:root {
  --slate: #1b4965;
  --sage: #5fa8d3;
  --mint: #bee9e8;
  --paper: #fbfdff;
  --peach: #cae9ff;
  --ink: #102a3a;
  --muted: #4f6b7f;
  --line: rgba(27, 73, 101, 0.14);
  --white: #ffffff;
  --shadow: 0 18px 44px rgba(27, 73, 101, 0.13);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  overflow: hidden;
}

body {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(202, 233, 255, 0.42), transparent 30rem),
    radial-gradient(circle at bottom left, rgba(190, 233, 232, 0.5), transparent 36rem),
    linear-gradient(180deg, #ffffff 0%, var(--paper) 56%, rgba(202, 233, 255, 0.36) 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

button,
input {
  font: inherit;
}

main {
  display: grid;
  min-height: 0;
}

.hero,
.site-footer {
  margin: 0 auto;
  max-width: 1160px;
  padding-left: 22px;
  padding-right: 22px;
  width: 100%;
}

.hero {
  align-items: center;
  align-content: start;
  display: grid;
  gap: clamp(22px, 4svh, 58px);
  min-height: 0;
  padding-bottom: clamp(14px, 3svh, 30px);
  padding-top: clamp(18px, 4svh, 38px);
}

.hero-content {
  max-width: 680px;
}

.positioning,
.section-label {
  color: var(--sage);
  font-size: clamp(0.68rem, 1.7vw, 0.78rem);
  font-weight: 750;
  letter-spacing: 0.12em;
  margin: 0 0 clamp(8px, 1.6svh, 14px);
  text-transform: uppercase;
}

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

h1 {
  color: var(--slate);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.98;
  margin-bottom: clamp(14px, 2.4svh, 20px);
  max-width: 560px;
}

.hero-brand {
  color: var(--slate);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(3.25rem, 14vw, 7.8rem);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 0.84;
  margin: 0 0 clamp(12px, 2.2svh, 20px);
}

.store-badge {
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(27, 73, 101, 0.15);
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(27, 73, 101, 0.08);
  color: var(--slate);
  display: inline-flex;
  gap: 11px;
  margin-bottom: clamp(16px, 2.4svh, 22px);
  padding: 9px 13px 9px 10px;
}

.store-icon {
  align-items: center;
  background: linear-gradient(145deg, var(--slate), #5fa8d3);
  border-radius: 9px;
  color: var(--white);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  line-height: 1;
  position: relative;
  width: 34px;
}

.store-icon::before {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  content: "";
  height: 10px;
  opacity: 0.95;
  width: 10px;
}

.store-badge span:last-child {
  display: grid;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.08;
}

.store-badge small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.hero-copy {
  color: var(--muted);
  font-size: clamp(0.98rem, 2.5vw, 1.18rem);
  line-height: 1.58;
  margin-bottom: clamp(18px, 3svh, 28px);
  max-width: 590px;
}

.hero-copy p {
  margin-bottom: 0.72em;
}

.hero-copy p:last-child {
  margin-bottom: 0;
}

.hero-panel {
  max-width: 600px;
}

.launch-note {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 10px 0 0;
  max-width: 390px;
}

.button {
  align-items: center;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font-size: 0.96rem;
  font-weight: 750;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  transition: box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
  white-space: nowrap;
}

.button-primary {
  background: var(--slate);
  box-shadow: 0 14px 30px rgba(27, 73, 101, 0.2);
  color: var(--white);
}

.button-primary:hover {
  background: #153c55;
  box-shadow: 0 18px 38px rgba(27, 73, 101, 0.24);
  transform: translateY(-1px);
}

.button-primary:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(98, 182, 203, 0.42);
  outline-offset: 3px;
}

.aside-line {
  color: var(--slate);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.02;
  margin: 0;
  max-width: 470px;
}

.hero-aside {
  align-self: center;
  display: grid;
  gap: 24px;
}

.audio-card {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(27, 73, 101, 0.1);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(27, 73, 101, 0.09);
  color: var(--slate);
  display: grid;
  gap: 17px;
  max-width: 350px;
  padding: 20px 22px;
}

.audio-label,
.audio-topics,
.audio-time {
  margin: 0;
}

.audio-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.audio-time {
  color: var(--slate);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: 2.15rem;
  line-height: 1;
}

.audio-wave {
  align-items: center;
  display: grid;
  gap: 7px;
  grid-template-columns: repeat(9, 1fr);
  height: 42px;
}

.audio-wave span {
  background: linear-gradient(180deg, var(--sage), var(--slate));
  border-radius: 999px;
  height: var(--h);
  min-height: 10px;
  opacity: 0.68;
}

.audio-topics {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.site-footer {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.82rem;
  padding-bottom: clamp(12px, 2.5svh, 24px);
  padding-top: 0;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--slate);
  font-weight: 650;
}

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

@keyframes breathe {
  0%,
  100% {
    transform: scale(0.94);
  }

  50% {
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 720px) {
  .site-footer {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (max-width: 719px) {
  .hero {
    gap: 18px;
    padding-top: clamp(16px, 3svh, 24px);
  }

  .hero-brand {
    font-size: clamp(3rem, 13.5vw, 4.2rem);
    margin-bottom: 10px;
  }

  h1 {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
    margin-bottom: 14px;
  }

  .hero-copy {
    font-size: 0.98rem;
    line-height: 1.52;
    margin-bottom: 18px;
  }

  .hero-copy p {
    margin-bottom: 0.55em;
  }

  .store-badge {
    margin-bottom: 16px;
  }

  .hero-aside {
    gap: 0;
  }

  .aside-line {
    font-size: clamp(1.55rem, 7.5vw, 2rem);
  }

  .audio-card {
    display: none;
  }
}

@media (min-width: 1020px) {
  .hero {
    align-items: center;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    padding-top: clamp(18px, 4svh, 40px);
  }
}

@media (min-width: 720px) and (max-height: 760px) {
  .hero {
    gap: 24px;
    padding-bottom: 10px;
    padding-top: 18px;
  }

  h1 {
    font-size: clamp(2rem, 3.8vw, 2.75rem);
    margin-bottom: 14px;
    max-width: 600px;
  }

  .hero-brand {
    font-size: clamp(3.4rem, 8vw, 5.4rem);
    margin-bottom: 12px;
  }

  .hero-copy {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 18px;
    max-width: 610px;
  }

  .positioning {
    margin-bottom: 10px;
  }

  .store-badge {
    margin-bottom: 12px;
    padding-bottom: 8px;
    padding-top: 8px;
  }

  .button {
    min-height: 46px;
  }

  .launch-note {
    margin-top: 8px;
  }
  .aside-line {
    font-size: clamp(2.1rem, 4vw, 2.9rem);
  }

  .site-footer {
    padding-bottom: 12px;
  }
}

@media (min-width: 980px) {
  .hero {
    padding-left: 30px;
    padding-right: 30px;
  }

  .site-footer {
    padding-left: 30px;
    padding-right: 30px;
  }
}