:root {
  --bg: oklch(11% 0.026 132);
  --ink: oklch(94% 0.025 103);
  --accent: oklch(80% 0.21 125);
  --light-bg: oklch(96% 0.018 112);
  --light-ink: oklch(19% 0.035 132);
  --light-muted: oklch(43% 0.045 125);
  --light-surface: oklch(91% 0.025 118);
  --light-line: oklch(75% 0.035 124 / 0.55);
  --light-shadow: oklch(36% 0.04 126 / 0.16);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--light-bg);
  color: var(--light-ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background: var(--light-bg);
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  padding: 1.1rem max(2rem, calc((100% - 1120px) / 2));
  color: var(--ink);
  background: linear-gradient(180deg, oklch(8% 0.018 137 / 0.84), transparent);
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.nav.is-light,
.nav.is-open {
  color: var(--light-ink);
  border-bottom: 1px solid var(--light-line);
  background: oklch(96% 0.018 112 / 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 760;
  font-size: 1rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.28rem;
  border: 1px solid color-mix(in oklch, currentColor 28%, transparent);
  border-radius: 999px;
  color: inherit;
  background: oklch(8% 0.018 137 / 0.26);
  cursor: pointer;
}

.nav.is-light .nav__toggle,
.nav.is-open .nav__toggle {
  border-color: var(--light-line);
  background: oklch(100% 0 0 / 0.54);
}

.nav__toggle span {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav.is-open .nav__toggle span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.nav.is-open .nav__toggle span:nth-child(2) {
  opacity: 0;
}

.nav.is-open .nav__toggle span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__links,
.seo-nav__links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  color: color-mix(in oklch, var(--ink) 82%, var(--accent) 18%);
  font-size: 0.9rem;
  font-weight: 720;
}

.nav.is-light .nav__links,
.nav.is-light .seo-nav__links,
.nav.is-open .nav__links,
.nav.is-open .seo-nav__links {
  color: var(--light-muted);
}

.nav__links a,
.seo-nav__links a {
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 720;
}

.nav__links a:hover,
.nav__links a:focus-visible,
.seo-nav__links a:hover,
.seo-nav__links a:focus-visible {
  color: var(--ink);
  border-color: var(--accent);
}

.nav.is-light .nav__links a:hover,
.nav.is-light .nav__links a:focus-visible,
.nav.is-light .seo-nav__links a:hover,
.nav.is-light .seo-nav__links a:focus-visible,
.nav.is-open .nav__links a:hover,
.nav.is-open .nav__links a:focus-visible,
.nav.is-open .seo-nav__links a:hover,
.nav.is-open .seo-nav__links a:focus-visible {
  color: var(--light-ink);
}

.nav__links a:last-child,
.seo-nav__links a:last-child {
  color: color-mix(in oklch, var(--ink) 72%, var(--accent) 28%);
  font-size: 0.92rem;
  font-weight: 750;
}

.nav.is-light .nav__links a:last-child,
.nav.is-light .seo-nav__links a:last-child,
.nav.is-open .nav__links a:last-child,
.nav.is-open .seo-nav__links a:last-child {
  color: var(--light-muted);
}

.case-hero {
  position: relative;
  min-height: 76svh;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  padding: 7rem max(2rem, calc((100% - 1120px) / 2)) 4rem;
  color: var(--ink);
  background: var(--bg);
}

.case-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, oklch(5% 0.016 137 / 0.78), oklch(5% 0.014 137 / 0.22) 54%, oklch(5% 0.014 137 / 0.5)),
    linear-gradient(180deg, transparent, var(--bg));
}

.case-hero img {
  position: absolute;
  inset: 0;
  z-index: 0;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.08) saturate(1.06);
}

.case-hero__content {
  position: relative;
  z-index: 2;
  width: min(860px, 100%);
  margin-inline: 0;
}

.eyebrow,
.label {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3.15rem, 4.3vw, 4rem);
}

.lede {
  max-width: 700px;
  margin: 1.4rem 0 0;
  color: color-mix(in oklch, var(--ink) 82%, var(--accent) 18%);
  font-size: 1.16rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.wrap {
  width: min(1120px, calc(100% - 4rem));
  margin-inline: auto;
}

.summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  width: min(calc(1120px + 4rem), 100%);
  margin-inline: auto;
  padding: 0;
  border-bottom: 1px solid var(--light-line);
  background: var(--light-line);
}

.summary div {
  padding: 2rem;
  background: var(--light-bg);
}

.summary span {
  display: block;
  color: var(--light-muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.summary strong {
  display: block;
  margin-top: 0.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.62rem;
  font-weight: 500;
}

.case-section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--light-line);
}

.seo-proof {
  background: color-mix(in oklch, var(--light-bg) 88%, var(--accent) 12%);
}

.case-section__grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 4rem;
  align-items: start;
}

.case-section h2 {
  margin: 0;
  font-size: 3.45rem;
}

.case-section p {
  margin: 0;
  color: var(--light-muted);
  font-size: 1.08rem;
}

.case-section p + p {
  margin-top: 1rem;
}

.screen {
  padding: 6rem 0;
}

.screen__frame {
  overflow: hidden;
  border-radius: 8px;
  background: var(--light-surface);
  box-shadow: 0 32px 90px var(--light-shadow);
}

.screen__frame img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.cta {
  padding: 6rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta h2 {
  margin: 0;
  max-width: 760px;
  font-size: 3.55rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 18px 52px oklch(66% 0.21 125 / 0.22);
}

.button--ghost {
  background: transparent;
  color: var(--light-ink);
  border: 1px solid var(--light-line);
  box-shadow: none;
}

.cta__actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.guide-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(calc(1120px + 4rem), 100%);
  margin-inline: auto;
  background: var(--light-line);
  border-top: 1px solid var(--light-line);
  border-bottom: 1px solid var(--light-line);
}

.guide-kpi {
  min-height: 9rem;
  padding: 2rem;
  background: var(--light-bg);
}

.guide-kpi span {
  display: block;
  color: var(--light-muted);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-kpi strong {
  display: block;
  margin-top: 0.55rem;
  color: var(--light-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.78rem, 2.35vw, 2.35rem);
  font-weight: 500;
  line-height: 1.04;
}

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

.guide-card {
  min-height: 18rem;
  padding: 1.35rem;
  border: 1px solid var(--light-line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--light-bg) 88%, var(--accent) 12%);
}

.guide-card h3 {
  margin: 0 0 1rem;
  font-size: 2.15rem;
}

.guide-card p {
  margin: 0;
  color: var(--light-muted);
}

.guide-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.guide-list li {
  padding-left: 1.1rem;
  color: var(--light-muted);
  border-left: 3px solid var(--accent);
}

.guide-callout {
  padding: 2rem;
  border-radius: 8px;
  color: var(--ink);
  background: var(--bg);
}

.guide-callout h2,
.guide-callout p {
  color: inherit;
}

.guide-callout h2 {
  max-width: 850px;
}

.guide-callout .button--ghost {
  color: var(--ink);
  border-color: color-mix(in oklch, var(--ink) 28%, transparent);
}

.landing-intro {
  padding: 5rem 0;
  border-bottom: 1px solid var(--light-line);
}

.landing-intro__grid {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 4rem;
  align-items: start;
}

.landing-intro h2 {
  margin: 0;
  font-size: 3.5rem;
}

.landing-intro p {
  margin: 0;
  color: var(--light-muted);
  font-size: 1.08rem;
}

.landing-intro p + p {
  margin-top: 1rem;
}

.landing-links {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.landing-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.48rem 0.78rem;
  border: 1px solid var(--light-line);
  border-radius: 999px;
  color: var(--light-ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-pill:hover,
.landing-pill:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

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

.landing-card {
  min-height: 16rem;
  padding: 1.35rem;
  border: 1px solid var(--light-line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--light-bg) 88%, var(--accent) 12%);
}

.landing-card h3 {
  margin: 0 0 1rem;
  font-size: 2.1rem;
}

.landing-card p {
  margin: 0;
  color: var(--light-muted);
}

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

.price-card {
  display: flex;
  min-height: 29rem;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.35rem;
  border: 1px solid var(--light-line);
  border-radius: 8px;
  background: var(--light-bg);
  box-shadow: 0 24px 70px color-mix(in oklch, var(--light-shadow) 62%, transparent);
}

.price-card--highlight {
  background: color-mix(in oklch, var(--light-surface) 76%, var(--accent) 24%);
}

.price-card__label {
  color: var(--light-muted);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price-card h3 {
  margin: 0.55rem 0 0;
  font-size: 2.45rem;
}

.price-card__price {
  margin: 1rem 0 0;
  color: var(--light-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.75rem;
  line-height: 1;
}

.price-card__note {
  margin: 0.45rem 0 0;
  color: var(--light-muted);
}

.process-list {
  display: grid;
  gap: 1px;
  background: var(--light-line);
  border-top: 1px solid var(--light-line);
  border-bottom: 1px solid var(--light-line);
}

.process-step {
  display: grid;
  grid-template-columns: 7rem 0.72fr 1fr;
  gap: 2rem;
  padding: 2rem;
  background: var(--light-bg);
}

.process-step span {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.process-step h3 {
  margin: 0;
  font-size: 2.3rem;
}

.process-step p {
  margin: 0;
  color: var(--light-muted);
}

.seo-result {
  background: color-mix(in oklch, var(--light-bg) 84%, var(--accent) 16%);
}

.seo-result__list {
  display: grid;
  gap: 0.7rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.seo-result__list li {
  padding-left: 1rem;
  color: var(--light-muted);
  border-left: 3px solid var(--accent);
}

@media (max-width: 900px) {
  .summary,
  .case-section__grid,
  .cta,
  .landing-intro__grid {
    grid-template-columns: 1fr;
  }

  .summary {
    display: grid;
    width: min(calc(760px + 2rem), 100%);
  }

  .guide-kpis {
    width: min(calc(760px + 2rem), 100%);
  }

  .summary div {
    padding: 1rem;
  }

  .guide-kpi {
    padding: 1rem;
  }

  .case-hero {
    padding-inline: max(1rem, calc((100% - 760px) / 2));
  }

  h1 {
    font-size: 2.85rem;
  }

  .wrap {
    width: min(100% - 2rem, 760px);
  }

  .case-section h2,
  .cta h2 {
    font-size: 2.45rem;
  }

  .cta {
    align-items: stretch;
    flex-direction: column;
  }

  .cta__actions {
    justify-content: stretch;
  }

  .button {
    width: 100%;
  }

  .guide-kpis,
  .guide-grid,
  .landing-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .nav,
  .seo-nav {
    align-items: center;
    padding-inline: max(1rem, calc((100% - 760px) / 2));
  }

  .nav__toggle {
    display: flex;
    margin-left: auto;
  }

  .nav__links,
  .seo-nav__links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0.7rem 0 0.15rem;
  }

  .nav.is-open .nav__links,
  .nav.is-open .seo-nav__links {
    display: flex;
  }

  .nav__links a,
  .seo-nav__links a {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-line);
    font-size: 0.95rem;
  }

  .nav__links a:last-child,
  .seo-nav__links a:last-child {
    border-bottom: 0;
  }

  .landing-intro h2 {
    font-size: 2.55rem;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.4rem;
  }
}

@media (max-width: 620px) {
  .case-hero__content {
    justify-self: start;
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
  }

  .nav__links,
  .seo-nav__links {
    gap: 0;
  }

  .nav__links a,
  .seo-nav__links a {
    font-size: 0.92rem;
  }

  h1 {
    width: 100%;
    max-width: 100%;
    font-size: 2.15rem;
  }

  .lede {
    width: 100%;
    max-width: 100%;
    font-size: 1.02rem;
  }

  .guide-kpis {
    width: 100%;
  }

  .guide-kpi strong {
    font-size: 1.9rem;
  }
}