:root {
  color-scheme: light;
  --ink: #16324f;
  --muted: #50667a;
  --blue: #1b4965;
  --teal: #0b8f78;
  --mint: #e5f5ef;
  --gold: #f7c948;
  --coral: #f25f5c;
  --paper: #fbfcf8;
  --line: #d9e2ec;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 48px);
  background: rgba(251, 252, 248, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--blue);
  font-size: 0.78rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.94rem;
}

nav a {
  text-decoration: none;
}

.hero,
.section,
.article,
.footer-inner {
  padding-inline: clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  min-height: calc(100vh - 64px);
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: clamp(26px, 5vw, 64px);
  padding-block: clamp(42px, 7vw, 86px) clamp(30px, 5vw, 56px);
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.79rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.75rem, 7vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  max-width: 850px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  font-size: 1.08rem;
}

.hero-text,
.section-heading p,
.card p,
.article p,
.article li,
.footer-inner {
  color: var(--muted);
}

.hero-text {
  max-width: 610px;
  margin-bottom: 28px;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--coral);
}

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.hero-visual {
  margin: 0;
}

.hero-visual img,
.wide-image img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(22, 50, 79, 0.16);
}

.hero-visual img {
  max-height: min(68vh, 680px);
  object-fit: contain;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.proof-band div {
  min-height: 132px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--white);
}

.proof-band strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.section {
  padding-block: clamp(54px, 8vw, 96px);
}

.section.white {
  background: var(--white);
}

.section.mint {
  background: var(--mint);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.card.featured {
  border-color: var(--coral);
  box-shadow: 0 18px 48px rgba(242, 95, 92, 0.16);
}

.card strong.price {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 16px 18px;
  border-left: 5px solid var(--teal);
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
}

.article {
  max-width: 860px;
  margin: 0 auto;
  padding-block: clamp(42px, 7vw, 86px);
}

.article h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.article h2 {
  margin-top: 40px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.article ul,
.article ol {
  padding-left: 24px;
}

.callout {
  margin: 28px 0;
  padding: 20px;
  border-left: 5px solid var(--teal);
  background: var(--mint);
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 24px;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

.ml-embedded {
  margin: 24px 0;
}

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

  .proof-band,
  .grid,
  .grid.four {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  .button {
    width: 100%;
  }
}