:root {
  color-scheme: dark;
  --color-background: #11110f;
  --color-surface: #191916;
  --color-surface-raised: #22221e;
  --color-text: #efede6;
  --color-muted: #b8b5ab;
  --color-border: #3b3a34;
  --color-accent: #ff5a50;
  --color-accent-hover: #ff746c;
  --color-on-accent: #17110f;
  --color-focus: #ffd84d;
  --content-width: 1180px;
  --radius-small: 4px;
  --radius-medium: 12px;
  --shadow: 0 20px 60px rgb(0 0 0 / 28%);
  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-underline-offset: .2em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

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

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

h1,
h2,
h3 {
  line-height: .98;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin-bottom: var(--space-5);
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 900;
  letter-spacing: -.065em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 850;
  letter-spacing: -.045em;
  text-transform: uppercase;
}

h3 {
  margin-bottom: var(--space-3);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -.025em;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: .8rem 1rem;
  transform: translateY(-180%);
  background: var(--color-focus);
  color: #11110f;
  font-weight: 800;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgb(239 237 230 / 14%);
  background: rgb(17 17 15 / 92%);
  backdrop-filter: blur(16px);
}

.header-inner,
.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: .7rem;
  color: var(--color-text);
  font-size: .85rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .25rem;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: .65rem .8rem;
  border-radius: var(--radius-small);
  color: var(--color-muted);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .045em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--color-surface-raised);
  color: var(--color-text);
}

.site-nav .nav-cta {
  margin-left: .35rem;
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.site-nav .nav-cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 10vw, 9rem) var(--space-8);
}

.hero::after {
  position: absolute;
  top: 10%;
  right: -12%;
  width: min(52vw, 690px);
  aspect-ratio: 1;
  border: 1px solid rgb(255 90 80 / 23%);
  border-radius: 50%;
  box-shadow: 0 0 0 5vw rgb(255 90 80 / 4%), 0 0 0 11vw rgb(255 90 80 / 2%);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(270px, .6fr);
  align-items: end;
  gap: var(--space-6);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.5rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero-copy,
.lead {
  max-width: 64ch;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: .85rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  color: var(--color-text);
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.button-primary:hover {
  border-color: var(--color-accent-hover);
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

.signal-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background: rgb(25 25 22 / 82%);
  box-shadow: var(--shadow);
}

.signal-card strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 1.15rem;
}

.signal-card p {
  color: var(--color-muted);
}

.signal-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: .7rem;
}

.signal-list li::before {
  width: 8px;
  height: 8px;
  margin-top: .55rem;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

.section {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.section-muted {
  background: var(--color-surface);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  align-items: end;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.section-heading p {
  color: var(--color-muted);
  font-size: 1.1rem;
}

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

.card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface-raised);
}

.card-number {
  display: block;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .14em;
}

.card p,
.card li {
  color: var(--color-muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-border);
}

.step {
  min-height: 260px;
  padding: var(--space-5);
  background: var(--color-background);
}

.step strong {
  display: block;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
  font-size: 2rem;
}

.step p {
  color: var(--color-muted);
}

.page-hero {
  padding-block: var(--space-7) var(--space-6);
}

.page-hero h1 {
  font-size: clamp(2.8rem, 8vw, 6.5rem);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: var(--space-5);
  color: var(--color-muted);
  font-size: .85rem;
}

.breadcrumbs a {
  color: var(--color-muted);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .55fr);
  align-items: start;
  gap: var(--space-7);
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin-top: var(--space-7);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: var(--space-5);
}

.prose p,
.prose li {
  color: var(--color-muted);
}

.prose li + li {
  margin-top: .7rem;
}

.aside {
  position: sticky;
  top: 105px;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
}

.aside p,
.aside li {
  color: var(--color-muted);
}

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

.price-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface-raised);
}

.price-card.featured {
  border-color: var(--color-accent);
}

.price {
  margin-block: var(--space-4);
  font-size: clamp(2.6rem, 5vw, 4.3rem);
  font-weight: 900;
  letter-spacing: -.06em;
}

.price-card ul {
  flex: 1;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.tag {
  align-self: flex-start;
  padding: .35rem .55rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.callout {
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 1px solid var(--color-accent);
  background: linear-gradient(135deg, rgb(255 90 80 / 12%), transparent 58%);
}

.callout h2 {
  max-width: 16ch;
}

.section-note {
  margin-top: var(--space-5);
}

.centered-lead {
  margin-inline: auto;
}

.centered-actions {
  justify-content: center;
}

.site-footer {
  padding-block: var(--space-7) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: #0b0b0a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(2, minmax(180px, .55fr));
  gap: var(--space-6);
}

.footer-title {
  margin-bottom: var(--space-3);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.footer-copy,
.footer-links a,
.copyright {
  color: var(--color-muted);
}

.footer-links {
  display: grid;
  gap: .7rem;
}

.footer-links a {
  min-height: 30px;
}

.copyright {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: .8rem;
}

.not-found {
  display: grid;
  min-height: 70vh;
  place-items: center;
  text-align: center;
}

.not-found h1 {
  max-width: none;
  margin-inline: auto;
}

@media (max-width: 980px) {
  .header-inner {
    min-height: auto;
    padding-block: .75rem;
    align-items: flex-start;
  }

  .site-nav {
    max-width: 70%;
    flex-wrap: wrap;
  }

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

  .hero-grid {
    align-items: start;
  }

  .aside {
    position: static;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --space-8: 5rem;
  }

  .header-inner {
    display: block;
  }

  .brand {
    margin-bottom: .4rem;
  }

  .site-nav {
    max-width: none;
    justify-content: flex-start;
  }

  .site-nav a {
    padding-inline: .6rem;
  }

  .site-nav .nav-cta {
    margin-left: 0;
  }

  .hero::after {
    top: 7%;
    right: -38%;
    width: 90vw;
  }

  .card-grid,
  .price-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-header {
    position: relative;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav a {
    justify-content: center;
    text-align: center;
  }

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

  .step {
    min-height: auto;
  }

  .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}
