:root {
  color-scheme: light;
  --ink: #17211f;
  --muted: #5f6f6b;
  --soft: #f4faf7;
  --paper: #fffefb;
  --line: #d8e5df;
  --mint: #54c7a2;
  --mint-dark: #126b58;
  --coral: #ee725f;
  --blue: #4f86cf;
  --gold: #d99b37;
  --shadow: 0 24px 70px rgba(22, 42, 38, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 64px);
  color: #f8fffc;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 254, 251, 0.92);
  border-bottom: 1px solid rgba(216, 229, 223, 0.9);
  color: var(--ink);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.hero-actions,
.hero-facts,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--mint);
  color: #072f29;
  box-shadow: 0 10px 30px rgba(84, 199, 162, 0.28);
}

.site-nav {
  gap: clamp(16px, 3vw, 34px);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a,
.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.header-cta {
  justify-content: center;
  padding: 0 16px;
  border: 1px solid currentColor;
  border-radius: 8px;
  font-weight: 760;
}

.hero {
  position: relative;
  min-height: min(760px, 88svh);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 112px clamp(20px, 6vw, 96px) 54px;
  isolation: isolate;
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}

.hero-scrim {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(12, 24, 22, 0.88) 0%, rgba(12, 24, 22, 0.68) 35%, rgba(12, 24, 22, 0.16) 74%),
    linear-gradient(0deg, rgba(12, 24, 22, 0.42) 0%, rgba(12, 24, 22, 0) 32%);
}

.hero-content {
  max-width: 710px;
  color: #f8fffc;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(4.8rem, 15vw, 10.5rem);
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 4.15rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 630px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  color: rgba(248, 255, 252, 0.9);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 28px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 850;
  text-align: center;
}

.button-primary {
  background: var(--mint);
  color: #062f29;
  box-shadow: 0 16px 36px rgba(84, 199, 162, 0.24);
}

.button-secondary {
  color: #f8fffc;
  border: 1px solid rgba(248, 255, 252, 0.62);
}

.hero-facts {
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.hero-facts div {
  min-width: 142px;
  padding: 14px 16px;
  border: 1px solid rgba(248, 255, 252, 0.26);
  border-radius: 8px;
  background: rgba(8, 20, 18, 0.28);
  backdrop-filter: blur(12px);
}

.hero-facts dt {
  font-size: 1.18rem;
  font-weight: 850;
}

.hero-facts dd {
  margin: 2px 0 0;
  color: rgba(248, 255, 252, 0.76);
  font-size: 0.86rem;
}

.intro-band,
.section,
.split-section,
.privacy-band,
.launch-section {
  padding: clamp(56px, 9vw, 110px) clamp(20px, 6vw, 96px);
}

.intro-band {
  background: #102723;
  color: #e8fff7;
}

.intro-band p {
  max-width: 980px;
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 2.3rem);
  line-height: 1.18;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.feature-card p,
.split-section p,
.privacy-band p,
.launch-section p {
  color: var(--muted);
  font-size: 1.04rem;
}

.feature-dot {
  display: block;
  width: 16px;
  height: 16px;
  margin-bottom: 44px;
  border-radius: 99px;
}

.feature-dot.mint {
  background: var(--mint);
}

.feature-dot.coral {
  background: var(--coral);
}

.feature-dot.blue {
  background: var(--blue);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.7fr);
  gap: clamp(28px, 7vw, 94px);
  align-items: start;
  background: var(--soft);
}

.coach-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coach-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.coach-steps span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #ffd8d1;
  color: #6d1f14;
  font-weight: 900;
}

.coach-steps p {
  margin: 0;
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(280px, 0.75fr);
  gap: clamp(24px, 6vw, 80px);
  align-items: center;
  background: #fff8ea;
}

.privacy-band .eyebrow {
  color: #8a5b0f;
}

.launch-section {
  text-align: center;
}

.launch-section h2,
.launch-section p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.launch-section .button {
  margin-top: 8px;
}

.site-footer {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px clamp(20px, 6vw, 96px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    min-height: 64px;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: 84svh;
    padding-top: 96px;
  }

  .hero-media img {
    object-position: 58% center;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(12, 24, 22, 0.9), rgba(12, 24, 22, 0.58)),
      linear-gradient(0deg, rgba(12, 24, 22, 0.45), rgba(12, 24, 22, 0));
  }

  h1 {
    font-size: clamp(4rem, 22vw, 6.8rem);
  }

  .feature-grid,
  .split-section,
  .privacy-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-facts div {
    flex: 1 1 100%;
  }

  .feature-card {
    min-height: 0;
  }

  .feature-dot {
    margin-bottom: 26px;
  }
}