:root {
  --bg: #ffffff;
  --soft: #f7f8f6;
  --ink: #202522;
  --muted: #66706b;
  --line: #e3e7e2;
  --accent: #004aad;
  --accent-dark: #00357a;
  --max: 1160px;
  --radius: 8px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

p {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--accent-dark);
  color: #fff;
}

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

.shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(100% - 2rem, var(--max));
  min-height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand,
.nav-links a,
.button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent-dark);
  font-weight: 760;
}

.brand-mark {
  height: 2.15rem;
  width: auto;
  display: block;
  flex: 0 0 auto;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  padding: 0.62rem 0.9rem;
  background: var(--accent);
  color: #fff;
  font-weight: 720;
}

.nav-cta:hover {
  background: var(--accent-dark);
  color: #fff;
}

.hero {
  padding-block: clamp(3rem, 5.4vw, 5.25rem) clamp(2.25rem, 4.4vw, 4.25rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.25rem;
  color: var(--ink);
  font-size: clamp(3.1rem, 5.6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  color: var(--ink);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
  line-height: 1.25;
}

.hero-lede {
  max-width: 660px;
  margin-bottom: 1rem;
  font-size: clamp(1.25rem, 2vw, 1.62rem);
  line-height: 1.34;
  font-weight: 680;
}

.hero-support,
.section-intro p,
.copy-stack,
.pricing p,
.final-cta p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0.85rem 1.05rem;
  font-weight: 720;
  line-height: 1.2;
}

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

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent-dark);
}

.clarity-visual {
  min-height: 360px;
  display: grid;
  place-items: center;
}

.clarity-visual img {
  width: min(100%, 560px);
  height: auto;
  display: block;
}

.price-box span,
.steps span {
  display: block;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary,
.section,
.pricing {
  padding-block: clamp(4rem, 7vw, 6.5rem);
}

.summary {
  padding-top: clamp(2.5rem, 4.5vw, 4rem);
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-intro.narrow {
  max-width: 860px;
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.summary-list a {
  min-height: 250px;
  display: grid;
  align-content: start;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: #fff;
  text-decoration: none;
}

.summary-list a:hover {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
}

.summary-icon {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, white);
}

.summary-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.summary-list a > span:not(.summary-icon) {
  color: var(--accent);
  font-weight: 740;
}

.summary-list strong {
  font-size: 1.05rem;
  line-height: 1.25;
}

.summary-list p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.band {
  padding-block: clamp(4rem, 7vw, 6.5rem);
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
}

.split h2 + p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.08rem;
}

.copy-stack {
  display: grid;
  gap: 1.1rem;
}

.copy-stack a {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  text-underline-offset: 0.18em;
}

.plain-list,
.two-cards ul,
.fit-cards ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li,
.two-cards li,
.fit-cards li {
  position: relative;
  margin-top: 0.45rem;
  padding-left: 1.75rem;
}

.plain-list li::before,
.check-list li::before,
.cross-list li::before {
  position: absolute;
  left: 0;
  top: 0.12rem;
  width: 1.15rem;
  height: 1.15rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
}

.plain-list li::before,
.check-list li::before {
  content: "✓";
  background: color-mix(in srgb, var(--accent) 12%, white);
  color: var(--accent);
}

.cross-list li::before {
  content: "×";
  background: #f5f0ed;
  color: #9a3412;
}

.complexity-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.complexity-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0.32rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.complexity-grid span {
  aspect-ratio: 1;
  border-radius: 4px;
  background: color-mix(in srgb, var(--accent) 12%, white);
  border: 1px solid color-mix(in srgb, var(--accent) 14%, white);
}

.complexity-grid span:nth-child(4n + 2),
.complexity-grid span:nth-child(7n + 5) {
  background: color-mix(in srgb, var(--accent) 22%, white);
  border-color: color-mix(in srgb, var(--accent) 24%, white);
}

.complexity-grid span:nth-child(9n + 1),
.complexity-grid span:nth-child(13n + 8) {
  background: color-mix(in srgb, var(--accent) 34%, white);
  border-color: color-mix(in srgb, var(--accent) 36%, white);
}

.complexity-grid span:nth-child(17n + 6),
.complexity-grid span:nth-child(19n + 11) {
  background: color-mix(in srgb, var(--accent) 48%, white);
  border-color: color-mix(in srgb, var(--accent) 50%, white);
}

.complexity-grid span:nth-child(23n + 9),
.complexity-grid span:nth-child(29n + 14) {
  background: color-mix(in srgb, var(--accent) 66%, white);
  border-color: color-mix(in srgb, var(--accent) 68%, white);
}

.sequence {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: center;
  gap: 0.5rem;
}

.sequence div {
  min-height: 86px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--accent-dark);
  font-weight: 760;
}

.sequence span {
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 820;
}

.sequence span::before {
  content: "→";
}

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

.two-cards article,
.fit-cards article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  background: #fff;
}

.verdict-cards article:first-child {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--line));
}

.fit-cards article {
  background: var(--soft);
}

.fit-cards article:first-child {
  background: #fff;
}

.roadmap-note {
  display: inline-flex;
  margin-bottom: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.roadmap-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.roadmap-table > div {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr 1fr 0.8fr;
}

.roadmap-table strong,
.roadmap-table span {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.roadmap-table strong {
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.roadmap-table div:last-child span {
  border-bottom: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.steps article {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.steps p,
.faq-list p {
  color: var(--muted);
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  border-top: 1px solid var(--line);
}

.price-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: #fff;
}

.price-box strong {
  display: block;
  margin-block: 0.5rem 1.2rem;
  font-size: 2.7rem;
  line-height: 1;
}

.price-box .button {
  width: 100%;
}

.faq-list {
  display: grid;
  gap: 0.7rem;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  background: #fff;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 720;
}

details p {
  margin-top: 0.7rem;
}

.final-cta {
  padding-block: clamp(4.5rem, 8vw, 7rem);
  background: var(--accent-dark);
  color: #fff;
}

.final-cta h2 {
  color: #fff;
}

.final-cta .eyebrow,
.final-cta p {
  color: rgba(255, 255, 255, 0.76);
}

.final-cta h2,
.final-cta p {
  max-width: 760px;
}

.final-cta .button {
  margin-top: 1.7rem;
  background: #fff;
  color: var(--accent-dark);
}

@media (max-width: 860px) {
  .nav {
    min-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split,
  .complexity-layout,
  .pricing {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: 3.25rem 2.5rem;
  }

  .clarity-visual {
    display: none;
  }

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

  .summary-list {
    grid-template-columns: 1fr;
  }

  .summary-list a {
    min-height: 0;
    gap: 0.5rem;
  }

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

  .sequence span {
    width: auto;
    height: 28px;
    margin: 0 auto;
  }

  .sequence span::before {
    content: "↓";
  }

  .two-cards,
  .fit-cards,
  .steps {
    grid-template-columns: 1fr;
  }

  .roadmap-table {
    border: 0;
    display: grid;
    gap: 0.75rem;
  }

  .roadmap-table > div {
    grid-template-columns: 1fr;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .roadmap-table > div:first-child {
    display: none;
  }

  .roadmap-table span {
    border-bottom: 1px solid var(--line);
  }

}