:root {
  --ink: #10221e;
  --muted: #5e716b;
  --paper: #f5f1e8;
  --paper-deep: #eae4d8;
  --white: #fffdf8;
  --forest: #0e3b31;
  --mint: #83e2bd;
  --mint-soft: #d9f7e9;
  --coral: #ef795f;
  --line: rgba(16, 34, 30, 0.14);
  --shadow: 0 28px 70px rgba(25, 48, 41, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(131, 226, 189, 0.22), transparent 24rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  color: var(--forest);
  background: var(--mint);
  font-weight: 900;
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--forest);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: center;
  min-height: 690px;
  padding-block: 88px;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--forest);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(239, 121, 95, 0.14);
}

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

h1 {
  margin-bottom: 2px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.3rem, 10vw, 8rem);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.subtitle {
  margin-bottom: 26px;
  color: var(--coral);
  font-size: clamp(1.28rem, 2.4vw, 1.8rem);
  font-weight: 750;
  letter-spacing: -0.03em;
}

.intro {
  max-width: 640px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 1.08rem;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  color: var(--white);
  background: var(--forest);
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(14, 59, 49, 0.18);
}

.primary-link::after {
  content: "→";
  margin-left: 18px;
  font-size: 1.15rem;
}

.primary-link:hover,
.primary-link:focus-visible {
  background: #165546;
  transform: translateY(-1px);
}

.price-card {
  position: relative;
  overflow: hidden;
  padding: 27px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  color: var(--white);
  background: var(--forest);
  box-shadow: var(--shadow);
}

.price-card::before {
  position: absolute;
  top: -90px;
  right: -70px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: rgba(131, 226, 189, 0.14);
  content: "";
}

.card-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 253, 248, 0.68);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(131, 226, 189, 0.13);
}

.chart {
  display: flex;
  height: 210px;
  gap: 13px;
  align-items: end;
  padding: 36px 10px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.chart-line {
  flex: 1;
  min-width: 12px;
  border-radius: 8px 8px 3px 3px;
  background: rgba(131, 226, 189, 0.88);
}

.line-one { height: 78%; }
.line-two { height: 86%; }
.line-three { height: 74%; }
.line-four { height: 80%; }
.line-five { height: 25%; background: var(--coral); }

.signal {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-top: 24px;
}

.signal-icon {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 16px;
  color: var(--forest);
  background: var(--mint);
  font-size: 1.55rem;
  font-weight: 900;
}

.signal strong,
.signal span {
  display: block;
}

.signal strong {
  font-size: 1.04rem;
}

.signal div span,
.card-note {
  color: rgba(255, 253, 248, 0.62);
  font-size: 0.8rem;
}

.card-note {
  margin: 22px 0 0;
  text-align: right;
}

.section-shell {
  margin-bottom: 38px;
  padding: clamp(54px, 7vw, 82px);
  border-radius: 32px;
}

.project-intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 8vw, 100px);
  background: var(--white);
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.mission-copy {
  color: var(--muted);
  font-size: 1.02rem;
}

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

.how-it-works {
  padding-inline: 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  min-height: 250px;
  gap: 20px;
  padding: 34px;
  border-top: 1px solid var(--line);
}

.steps li + li {
  border-left: 1px solid var(--line);
}

.step-number {
  color: var(--coral);
  font-size: 0.76rem;
  font-weight: 850;
}

.steps h3 {
  margin-bottom: 13px;
  font-size: 1.2rem;
  line-height: 1.25;
}

.steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.categories {
  color: var(--white);
  background: var(--ink);
}

.categories .section-label {
  color: var(--mint);
}

.split-heading {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.split-heading > p {
  max-width: 390px;
  margin-bottom: 5px;
  color: rgba(255, 253, 248, 0.62);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  list-style: none;
}

.category-grid li {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 24px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 1.05rem;
  font-weight: 720;
}

.category-grid li:nth-child(odd) {
  padding-right: 36px;
}

.category-grid li:nth-child(even) {
  padding-left: 36px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.category-grid span {
  color: var(--mint);
  font-size: 0.72rem;
}

.development-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 30px;
  border: 1px solid rgba(14, 59, 49, 0.14);
  background: var(--mint-soft);
}

.note-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--forest);
  font-family: Georgia, serif;
  font-size: 1.35rem;
  font-style: italic;
}

.development-note h2 {
  max-width: 850px;
  margin-bottom: 24px;
}

.development-note p:not(.section-label) {
  max-width: 850px;
  color: #36564d;
}

.development-note .fine-print {
  margin-bottom: 0;
  font-size: 0.88rem;
}

footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding-block: 54px 70px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  gap: 13px;
  align-items: center;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand div > span {
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-copy {
  max-width: 540px;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

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

@media (max-width: 820px) {
  .site-header,
  main,
  footer {
    width: min(100% - 30px, 680px);
  }

  nav {
    display: none;
  }

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

  .hero {
    min-height: auto;
    padding-block: 70px;
  }

  .price-card {
    max-width: 520px;
  }

  .section-shell {
    padding: 46px 28px;
    border-radius: 24px;
  }

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

  .steps li {
    min-height: auto;
    padding-inline: 12px;
  }

  .steps li + li {
    border-left: 0;
  }

  .split-heading,
  footer {
    display: block;
  }

  .split-heading > p {
    margin-top: 25px;
  }

  .footer-copy {
    margin-top: 30px;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: 72px;
  }

  h1 {
    font-size: clamp(3.6rem, 19vw, 5rem);
  }

  .hero {
    gap: 50px;
    padding-block: 56px;
  }

  .price-card {
    padding: 22px;
    border-radius: 22px;
  }

  .chart {
    height: 170px;
  }

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

  .category-grid li:nth-child(n) {
    padding-inline: 4px;
    border-left: 0;
  }

  .development-note {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}