:root {
  --ink: #18312e;
  --ink-soft: #506763;
  --paper: #fffdf7;
  --surface: #f1f8ee;
  --mint: #58b99f;
  --mint-dark: #277d6b;
  --sun: #ffd378;
  --coral: #ff8a70;
  --line: #cfe2dc;
  --shadow: 0 1.25rem 3.75rem rgba(39, 94, 81, 0.14);
  --radius-lg: 2rem;
  --radius-md: 1.25rem;
  --page: min(72rem, calc(100% - 2rem));
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 211, 120, 0.34), transparent 24rem),
    radial-gradient(circle at 92% 20%, rgba(88, 185, 159, 0.2), transparent 26rem),
    var(--paper);
  font-family: Inter, ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--mint-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
.button:focus-visible {
  outline: 0.2rem solid var(--coral);
  outline-offset: 0.2rem;
}

code {
  overflow-wrap: anywhere;
  color: var(--ink);
  background: rgba(88, 185, 159, 0.12);
  border-radius: 0.35rem;
  padding: 0.08rem 0.3rem;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-200%);
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  color: #fff;
  background: var(--ink);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
main,
.legal-main {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
}

.site-header nav a,
.site-footer nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.brand {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  border-radius: 0.8rem;
  color: #fff;
  background: var(--mint-dark);
  box-shadow: 0.25rem 0.25rem 0 var(--sun);
}

.hero {
  min-height: min(42rem, calc(100vh - 7rem));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(3.5rem, 8vw, 7rem) 0;
}

.eyebrow,
.card-label {
  margin: 0 0 0.6rem;
  color: var(--mint-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.3rem;
  font-size: clamp(3rem, 8vw, 6.5rem);
}

h2 {
  max-width: 13ch;
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.45rem;
}

.hero-text {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--mint-dark);
  box-shadow: 0 0.6rem 1.5rem rgba(39, 125, 107, 0.22);
}

.button-primary:hover {
  color: #fff;
  background: var(--ink);
}

.button-muted {
  color: var(--ink-soft);
  background: #e8efec;
}

.verification-note,
.todo-note {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.verification-note {
  max-width: 40rem;
  margin-top: 1rem;
}

.hero-art {
  min-height: 23rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  overflow: hidden;
  border: 1px solid rgba(88, 185, 159, 0.24);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.75), rgba(241, 248, 238, 0.9)),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero-art::before,
.hero-art::after {
  content: "";
  position: absolute;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  opacity: 0.42;
  filter: blur(0.1rem);
}

.hero-art::before {
  top: -3rem;
  left: -2rem;
  background: var(--sun);
}

.hero-art::after {
  right: -2rem;
  bottom: -3rem;
  background: var(--coral);
}

.tile {
  width: clamp(4.2rem, 7vw, 5.4rem);
  aspect-ratio: 1;
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  border: 0.35rem solid rgba(255, 255, 255, 0.85);
  border-radius: 1.4rem;
  color: var(--ink);
  background: var(--sun);
  box-shadow: 0 0.85rem 1.8rem rgba(24, 49, 46, 0.16);
  font-size: 1.5rem;
  font-weight: 900;
}

.tile-two {
  background: var(--coral);
}

.tile-result {
  width: clamp(5rem, 9vw, 6.8rem);
  background: var(--mint);
  transform: rotate(4deg);
}

.merge-symbol,
.merge-arrow {
  position: relative;
  z-index: 1;
  color: var(--mint-dark);
  font-size: 1.4rem;
  font-weight: 900;
}

.section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 8vw, 8rem);
  padding: clamp(4.5rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.section-copy {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: clamp(1.35rem, 4vw, 2rem);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 0.8rem 2.5rem rgba(39, 94, 81, 0.08);
}

.card p:not(.card-label) {
  color: var(--ink-soft);
}

.card .text-link {
  margin-top: auto;
  font-weight: 800;
}

.site-footer {
  min-height: 8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.site-footer p {
  margin: 0;
}

.legal-main {
  max-width: 54rem;
  padding: clamp(3rem, 8vw, 7rem) 0;
}

.legal-hero {
  margin-bottom: 3rem;
}

.legal-hero h1 {
  max-width: none;
  margin-bottom: 1rem;
}

.draft-banner {
  border: 1px solid #e1b95f;
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  color: #624815;
  background: #fff4d7;
}

.legal-content {
  color: var(--ink-soft);
}

.legal-content section {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.legal-content h2 {
  max-width: none;
  margin-bottom: 1rem;
  color: var(--ink);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
}

.legal-content li + li {
  margin-top: 0.65rem;
}

.todo-block {
  border-left: 0.3rem solid var(--coral);
  padding: 0.8rem 1rem;
  color: var(--ink);
  background: rgba(255, 138, 112, 0.09);
}

@media (max-width: 52rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .hero,
  .section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-art {
    min-height: 19rem;
  }

  .section {
    gap: 1.25rem;
  }

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

@media (max-width: 34rem) {
  :root {
    --page: min(100% - 1.2rem, 72rem);
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4rem);
  }

  .hero-art {
    min-height: 16rem;
    gap: 0.25rem;
  }

  .merge-symbol,
  .merge-arrow {
    font-size: 1rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}