@import url("https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0&display=swap");

:root {
  --bg: #0a1628;
  --surface: #0d2137;
  --surface-deep: #0d0218;
  --border: #1b3a5c;
  --text: #e8f4f8;
  --text-secondary: #7fdbda;
  --text-muted: #2e5a88;
  --accent: #40e0d0;
  --accent-soft: rgba(64, 224, 208, 0.12);
  --primary: #006994;
  --success: #2ecc71;
  --warning: #f1c40f;
  --danger: #ff6347;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max-width: 1120px;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --icon-font: "Material Symbols Outlined";
  --logo-bg: var(--surface-deep);
}

.material-symbols-outlined {
  font-family: var(--icon-font);
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  user-select: none;
}

.material-symbols-outlined.icon-sm {
  font-size: 20px;
}

.material-symbols-outlined.icon-md {
  font-size: 24px;
}

.material-symbols-outlined.icon-lg {
  font-size: 28px;
}

.material-symbols-outlined.icon-xl {
  font-size: 32px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top, #12304f 0%, var(--bg) 42%, var(--surface-deep) 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 22, 40, 0.82);
  border-bottom: 1px solid rgba(27, 58, 92, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 800;
  font-size: 1.1rem;
}

.brand img,
.site-logo img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--logo-bg);
  object-fit: cover;
}

.site-logo {
  display: block;
  flex-shrink: 0;
  line-height: 0;
}

.site-logo--sm img {
  width: 36px;
  height: 36px;
}

@media (prefers-color-scheme: light) {
  .site-logo img {
    object-fit: contain;
    padding: 5px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  text-decoration: none;
}

.nav-links .btn-primary,
.nav-links .btn-primary:hover {
  color: #ffffff;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(64, 224, 208, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-small {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  border-width: 2px;
  min-height: 64px;
}

.btn-large .material-symbols-outlined {
  font-size: 32px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 5.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(64, 224, 208, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(0, 105, 148, 0.35), transparent 50%),
    linear-gradient(180deg, #0a1628 0%, #0d2137 55%, #0a1f38 100%);
}

.hero-waves {
  position: absolute;
  inset: auto 0 0;
  width: 100%;
  height: min(42vw, 220px);
  pointer-events: none;
  z-index: 0;
}

.hero-wave {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 200%;
  height: 100%;
  display: block;
}

.hero-wave--back {
  animation: hero-wave-drift 28s linear infinite;
  opacity: 0.35;
}

.hero-wave--back path {
  fill: #0d2137;
}

.hero-wave--mid {
  animation: hero-wave-drift 18s linear infinite reverse;
  opacity: 0.55;
  bottom: -4px;
}

.hero-wave--mid path {
  fill: #006994;
}

.hero-wave--front {
  animation: hero-wave-drift 12s linear infinite;
  opacity: 0.25;
  bottom: -8px;
}

.hero-wave--front path {
  fill: #40e0d0;
}

@keyframes hero-wave-drift {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.eyebrow .material-symbols-outlined {
  font-size: 18px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  line-height: 0;
  cursor: pointer;
}

.nav-toggle .material-symbols-outlined {
  font-size: 22px;
}

.btn .material-symbols-outlined {
  font-size: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-actions .btn-large {
  width: 100%;
  max-width: 420px;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.cta-band .store-badges {
  justify-content: center;
  margin-top: 1.5rem;
}

.store-badge-link {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
  flex-shrink: 0;
}

.store-badge-link:hover {
  transform: translateY(-2px);
  opacity: 0.92;
  text-decoration: none;
}

.store-badge-link img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}

.phone-showcase {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: min(100%, 290px);
  border-radius: 34px;
  padding: 10px;
  background: linear-gradient(160deg, #1b3a5c, #08111f);
  box-shadow: var(--shadow);
  border: 1px solid rgba(127, 219, 218, 0.15);
}

.phone-frame img {
  border-radius: 26px;
  width: 100%;
  height: auto;
}

.phone-glow {
  position: absolute;
  inset: 10% 0 auto;
  height: 70%;
  background: radial-gradient(circle, rgba(64, 224, 208, 0.22), transparent 70%);
  filter: blur(30px);
  z-index: -1;
}

.section {
  padding: 4.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.section-header p {
  color: var(--text-secondary);
  margin: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: rgba(13, 33, 55, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-icon .material-symbols-outlined {
  font-size: 24px;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.screenshots-showcase {
  padding-bottom: 2rem;
}

.showcase-list {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.showcase-row--reverse .showcase-copy {
  order: 2;
}

.showcase-row--reverse .showcase-phone {
  order: 1;
}

.showcase-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.showcase-label .material-symbols-outlined {
  font-size: 18px;
}

.showcase-copy h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 1rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.showcase-copy p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
  line-height: 1.7;
}

.showcase-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.showcase-points li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.5;
}

.showcase-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(64, 224, 208, 0.45);
}

.showcase-phone {
  position: relative;
  display: flex;
  justify-content: center;
}

.showcase-phone-glow {
  position: absolute;
  inset: 8% 5% auto;
  height: 75%;
  width: 90%;
  background: radial-gradient(circle, rgba(64, 224, 208, 0.2), transparent 72%);
  filter: blur(36px);
  z-index: 0;
}

.showcase-phone-frame {
  position: relative;
  z-index: 1;
  width: min(100%, 320px);
  border-radius: 38px;
  padding: 12px;
  background: linear-gradient(160deg, #1b3a5c, #08111f);
  box-shadow: var(--shadow);
  border: 1px solid rgba(127, 219, 218, 0.2);
}

.showcase-phone-frame img {
  border-radius: 28px;
  width: 100%;
  height: auto;
  display: block;
}

.cta-band {
  margin: 2rem 0 4rem;
  padding: 2.5rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(64, 224, 208, 0.12), rgba(0, 105, 148, 0.25));
  border: 1px solid rgba(64, 224, 208, 0.25);
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 0.75rem;
}

.cta-band p {
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
}

.faq-section {
  padding-bottom: 2rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 760px;
  margin-inline: auto;
}

.faq-item {
  background: rgba(13, 33, 55, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: rgba(64, 224, 208, 0.35);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  padding-right: 2.75rem;
  font-weight: 600;
  color: var(--text);
  position: relative;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "expand_more";
  font-family: var(--icon-font);
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.4rem;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item p {
  margin: 0;
  padding: 0 1.25rem 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 0.98rem;
}

.faq-item p a {
  color: var(--accent);
}

.legal-page {
  padding: 3rem 0 5rem;
}

.legal-card {
  background: rgba(13, 33, 55, 0.75);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.legal-card h1 {
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.legal-card h2 {
  margin-top: 2rem;
  color: var(--accent);
  font-size: 1.25rem;
}

.legal-card p,
.legal-card li {
  color: var(--text-secondary);
}

.legal-card ul {
  padding-left: 1.25rem;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(64, 224, 208, 0.35);
  border-color: var(--accent);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  display: none;
}

.alert.show {
  display: block;
}

.alert-success {
  background: rgba(46, 204, 113, 0.12);
  border: 1px solid rgba(46, 204, 113, 0.35);
  color: #9be7b3;
}

.alert-error {
  background: rgba(255, 99, 71, 0.12);
  border: 1px solid rgba(255, 99, 71, 0.35);
  color: #ffb4a8;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-grid p,
.footer-grid a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.copyright {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .hero-wave--back,
  .hero-wave--mid,
  .hero-wave--front {
    animation: none;
    width: 100%;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f0f4f8;
    --surface: #ffffff;
    --surface-deep: #e8eef4;
    --border: #c5d5e4;
    --text: #0a1628;
    --text-secondary: #4a6578;
    --text-muted: #8fa4b8;
    --accent: #00897b;
    --accent-soft: rgba(0, 137, 123, 0.12);
    --primary: #00796b;
    --logo-bg: #ffffff;
  }

  body {
    background: radial-gradient(circle at top, #dce8f0 0%, var(--bg) 42%, #e8eef4 100%);
  }

  .site-header {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--border);
  }

  .alert-error {
    color: #c62828;
  }

  .faq-item {
    background: var(--surface);
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .showcase-row,
  .showcase-row--reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .showcase-row--reverse .showcase-copy,
  .showcase-row--reverse .showcase-phone {
    order: unset;
  }

  .showcase-phone-frame {
    width: min(100%, 280px);
    margin-inline: auto;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 22, 40, 0.98);
    padding: 1rem 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .site-header .container {
    position: relative;
  }

  .features-grid,
  .showcase-list {
    gap: 3.5rem;
  }

  .hero {
    padding-top: 2.5rem;
    padding-bottom: 4.5rem;
  }

  .hero-waves {
    height: min(48vw, 160px);
  }
}
