:root {
  color-scheme: dark;
  --background: #050706;
  --surface: #111715;
  --surface-raised: #18211e;
  --text: #f7f7f5;
  --muted: #b4bab6;
  --mint: #80c7ab;
  --mint-bright: #a3ead2;
  --line: rgba(255, 255, 255, 0.12);
  --danger: #ff8a82;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--background); scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(128, 199, 171, 0.12), transparent 34rem),
    var(--background);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--mint-bright); text-underline-offset: 0.2em; }
a:hover { color: var(--text); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--mint-bright); outline-offset: 4px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--background);
  border-radius: 999px;
  z-index: 100;
}
.skip-link:focus { top: 1rem; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 6, 0.9);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner, .site-footer {
  width: min(100% - 2rem, 1120px);
  margin-inline: auto;
}

main {
  width: min(100% - 2rem, 780px);
  margin-inline: auto;
}

.marketing-main { width: min(100% - 2rem, 1120px); }

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand img { border-radius: 0.7rem; }

nav { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: var(--muted); font-size: 0.9rem; text-decoration: none; }
nav a[aria-current="page"] { color: var(--mint-bright); }

main { padding-block: 4rem 5rem; }

.eyebrow {
  color: var(--mint-bright);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); font-weight: 350; margin: 0.4rem 0 1.25rem; }
h2 { font-size: clamp(1.55rem, 4vw, 2rem); margin-top: 3rem; }
h3 { font-size: 1.15rem; margin-top: 2rem; }

.lede { color: var(--muted); font-size: 1.15rem; max-width: 65ch; }
.meta { color: var(--muted); font-size: 0.9rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.card, .notice {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--surface-raised), var(--surface));
  border-radius: 1.25rem;
  padding: 1.25rem;
}

.card h2 { margin-top: 0; font-size: 1.2rem; }
.card p { color: var(--muted); }
.card a { display: inline-block; font-weight: 650; }

.notice { margin-block: 2rem; }
.notice strong { color: var(--mint-bright); }
.notice.warning strong { color: var(--danger); }

section { scroll-margin-top: 90px; }
ul, ol { padding-left: 1.35rem; }
li + li { margin-top: 0.5rem; }

dl { margin: 1.5rem 0; }
dt { font-weight: 700; margin-top: 1.25rem; }
dd { margin: 0.25rem 0 0; color: var(--muted); }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  color: #07110e;
  background: var(--mint-bright);
  font-weight: 750;
  text-decoration: none;
}
.button:hover { color: #07110e; background: var(--text); }

.hero {
  min-height: min(820px, calc(100vh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 7rem);
  padding-block: clamp(2rem, 8vw, 6rem);
}

.hero-copy { max-width: 680px; }
.hero h1 {
  max-width: 12ch;
  font-size: clamp(3.7rem, 9vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
  margin: 0.55rem 0 1.8rem;
}
.hero-lede {
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.4rem; margin-top: 2rem; }
.text-link { color: var(--text); font-weight: 650; text-decoration: none; }
.text-link:hover { color: var(--mint-bright); }
.availability { color: var(--muted); font-size: 0.82rem; margin-top: 1.2rem; }

.product-frame {
  justify-self: end;
  width: min(100%, 370px);
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 3.2rem;
  background: linear-gradient(145deg, rgba(255,255,255,0.14), rgba(255,255,255,0.025));
  box-shadow: 0 3rem 8rem rgba(0,0,0,0.65), 0 0 6rem rgba(128,199,171,0.12);
  transform: rotate(2.5deg);
}
.product-frame img { display: block; width: 100%; height: auto; border-radius: 2.6rem; }

.principle-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-block: 1.4rem;
  border-block: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-section, .statement-section { padding-block: clamp(5rem, 12vw, 9rem); }
.section-heading { max-width: 780px; }
.section-heading h2, .statement-section h2, .closing-cta h2 {
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin: 0.65rem 0 2.5rem;
}
.feature-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1rem; }
.feature-card {
  min-height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background: var(--surface);
}
.feature-card-primary { background: linear-gradient(150deg, #1d2c27, #0d1311); }
.feature-card h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin: 0.5rem 0; }
.feature-card p { color: var(--muted); max-width: 48ch; }
.feature-number { color: var(--mint-bright) !important; font-size: 0.78rem; font-weight: 750; letter-spacing: 0.12em; }

.statement-section {
  border-block: 1px solid var(--line);
  background: radial-gradient(circle at 12% 50%, rgba(128,199,171,0.13), transparent 36rem);
}
.statement-section > * { max-width: 820px; }
.statement-section > p:last-child { color: var(--muted); font-size: 1.2rem; }

.together-section { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 4rem; align-items: end; }
.together-copy { border-left: 1px solid var(--mint); padding-left: 1.5rem; color: var(--muted); font-size: 1.08rem; }

.closing-cta { text-align: center; padding-block: clamp(6rem, 15vw, 11rem); }
.closing-cta img { border-radius: 1.4rem; margin-bottom: 1.4rem; box-shadow: 0 1.5rem 4rem rgba(128,199,171,0.15); }
.closing-cta h2 { margin-inline: auto; }

.site-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding-block: 2rem 3rem;
  font-size: 0.88rem;
}
.site-footer p { margin: 0.35rem 0; }

code {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  padding: 0.1rem 0.3rem;
  font-size: 0.9em;
}

@media (max-width: 620px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  nav { justify-content: flex-start; gap: 0.8rem 1rem; }
  main { padding-top: 2.75rem; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { text-align: left; }
  .product-frame { justify-self: center; width: min(82vw, 330px); transform: rotate(1.5deg); }
  .principle-strip { grid-template-columns: 1fr 1fr; }
  .feature-grid, .together-section { grid-template-columns: 1fr; }
  .together-section { gap: 1rem; }
  .site-footer { flex-direction: column; }
}

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