/* ResearcherOS docs-site — tokens mirrored from web/styles.css */

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #06060a;
  --bg-elevated: #0e0e14;
  --glass: rgba(18, 18, 28, 0.72);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4ff;
  --muted: #8b8ca8;
  --pink: #ff6bcb;
  --purple: #9b5cff;
  --cyan: #3de8ff;
  --orange: #ff9a5c;
  --lime: #b8ff5c;
  --grad-hero: linear-gradient(135deg, var(--pink) 0%, var(--purple) 45%, var(--cyan) 100%);
  --glow-pink: 0 0 24px rgba(255, 107, 203, 0.45);
  --glow-cyan: 0 0 24px rgba(61, 232, 255, 0.4);
  --glow-purple: 0 0 28px rgba(155, 92, 255, 0.45);
  --surface-topbar: rgba(6, 6, 10, 0.85);
  --surface-card: rgba(255, 255, 255, 0.07);
  --surface-card-hover: rgba(255, 255, 255, 0.14);
  --bg-mesh-center: #0c0c12;
  --grid-line: rgba(255, 255, 255, 0.02);
  --btn-primary-text: #0a0610;
  --btn-fill: rgba(255, 255, 255, 0.05);
  --btn-fill-hover: rgba(255, 255, 255, 0.1);
  --btn-border: rgba(255, 255, 255, 0.12);
  --pre-bg: rgba(0, 0, 0, 0.45);
  --code-bg: rgba(255, 255, 255, 0.08);
  --link: #9ed4ff;
  --logo-filter: drop-shadow(0 0 12px rgba(255, 107, 203, 0.35));
  --shadow-path: 0 16px 40px rgba(0, 0, 0, 0.45);
  --chip-bg: rgba(255, 255, 255, 0.08);
  --callout-bg: color-mix(in srgb, var(--purple) 18%, transparent);
  --example-border: var(--cyan);
  --mesh-a: rgba(255, 107, 203, 0.12);
  --mesh-b: rgba(61, 232, 255, 0.1);
  --mesh-c: rgba(155, 92, 255, 0.14);
}

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #eef1f6;
  --bg-elevated: #ffffff;
  --glass: rgba(255, 255, 255, 0.94);
  --border: rgba(0, 0, 0, 0.1);
  --text: #1a1d26;
  --muted: #5c6370;
  --pink: #c93d9a;
  --purple: #6b42d4;
  --cyan: #0a8fad;
  --orange: #c96a2e;
  --lime: #5a9e18;
  --grad-hero: linear-gradient(135deg, #ff6bcb 0%, #9b5cff 45%, #3de8ff 100%);
  --glow-pink: 0 2px 10px rgba(201, 61, 154, 0.12);
  --glow-cyan: 0 2px 10px rgba(10, 143, 173, 0.1);
  --glow-purple: 0 2px 10px rgba(107, 66, 212, 0.1);
  --surface-topbar: rgba(255, 255, 255, 0.92);
  --surface-card: #ffffff;
  --surface-card-hover: #f3f5f9;
  --bg-mesh-center: #f6f8fc;
  --grid-line: rgba(0, 0, 0, 0.05);
  --btn-primary-text: #ffffff;
  --btn-fill: rgba(0, 0, 0, 0.04);
  --btn-fill-hover: rgba(0, 0, 0, 0.07);
  --btn-border: rgba(0, 0, 0, 0.12);
  --pre-bg: #14141c;
  --code-bg: rgba(0, 0, 0, 0.06);
  --link: #0a6b8a;
  --logo-filter: none;
  --shadow-path: 0 14px 36px rgba(30, 36, 52, 0.1);
  --chip-bg: rgba(107, 66, 212, 0.08);
  --callout-bg: color-mix(in srgb, var(--purple) 10%, #fff);
  --example-border: var(--purple);
  --mesh-a: rgba(201, 61, 154, 0.07);
  --mesh-b: rgba(10, 143, 173, 0.06);
  --mesh-c: rgba(107, 66, 212, 0.06);
}

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

html {
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 15% 20%, var(--mesh-a) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 85% 15%, var(--mesh-b) 0%, transparent 50%),
    radial-gradient(ellipse 70% 55% at 50% 90%, var(--mesh-c) 0%, transparent 55%),
    radial-gradient(circle at 50% 50%, var(--bg-mesh-center) 0%, var(--bg) 70%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 75%);
}

body > * {
  position: relative;
  z-index: 1;
}

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

.brand__logo,
.hero__logo {
  max-width: none;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 180ms ease, opacity 180ms ease, border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: var(--surface-topbar);
  border-bottom: 1px solid var(--border);
}

.site-header__inner,
.site-main,
.site-footer__inner,
.section {
  width: min(68rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.brand__mark {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  filter: var(--logo-filter);
}

.brand__logo {
  height: 1.55rem;
  width: auto;
  max-width: 9.5rem;
  display: block;
  object-fit: contain;
  filter: var(--logo-filter);
}

.brand__name {
  font-family: "Syne", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: var(--logo-filter);
}

.nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.3rem 0.65rem;
    font-size: 0.86rem;
  }
}

/* —— Detail pages —— */
.page-detail .site-header__inner {
  min-height: 3.5rem;
}

.page-detail .article {
  width: min(42rem, calc(100% - 2.5rem));
  margin-inline: auto;
  padding: 1.5rem 0 3.5rem;
}

.page-detail .back-link {
  margin: 0 0 1.35rem;
}

.page-detail .article__title {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.65rem;
  line-height: 1.15;
}

.page-detail .skill-id {
  margin: 0 0 0.75rem;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--cyan);
}

.page-detail .article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
}

.page-detail .article__lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.page-detail .article h2 {
  font-family: "Syne", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.75rem;
}

.page-detail .article > p {
  max-width: 46rem;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

.page-detail .skill-scenarios {
  margin: 0 0 0.25rem;
  padding-left: 1.2rem;
  max-width: 46rem;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

.page-detail .skill-scenarios li {
  margin: 0.4rem 0;
}

.page-detail .diagram-caption {
  margin: 0 0 1rem;
  max-width: 46rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.page-detail .article__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.page-detail .graph {
  display: flex;
  justify-content: center;
}

.page-detail .graph .mermaid {
  margin: 0 auto;
}

.page-detail .site-footer {
  padding-bottom: 1.5rem;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
}

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

.btn-theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  border: 1px solid var(--btn-border);
  background: var(--btn-fill);
  color: var(--text);
  cursor: pointer;
  padding: 0;
}

.btn-theme:hover {
  background: var(--btn-fill-hover);
}

.btn-theme svg {
  width: 1.1rem;
  height: 1.1rem;
}

[data-theme="light"] .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: none;
}

.site-main {
  padding: 2.25rem 0 4.5rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.site-footer a {
  text-decoration: none;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--cyan);
}

/* —— Quiet home chrome —— */
body.page-home::before {
  background:
    radial-gradient(ellipse 70% 45% at 50% 80%, var(--mesh-c) 0%, transparent 60%),
    radial-gradient(circle at 50% 50%, var(--bg-mesh-center) 0%, var(--bg) 72%);
}

body.page-home::after {
  opacity: 0.35;
}

/* —— Hero (home stage) —— */
.hero--stage {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 5.5rem 0 3rem;
  overflow: hidden;
}

.hero__stage {
  position: relative;
  z-index: 2;
  width: min(40rem, calc(100% - 2.5rem));
  margin: 0 auto;
  display: flex;
  justify-content: center;
  animation: rise 650ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero__brand {
  margin: 0;
  line-height: 0;
}

.hero__logo {
  width: min(36rem, 86vw);
  height: auto;
  display: block;
  filter: var(--logo-filter);
}

.hero__tag {
  margin: 0.35rem 0 0;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "Syne", sans-serif;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.hero__tag a {
  color: var(--text);
  text-decoration: none;
  min-height: 48px;
  padding: 0.35rem 0.15rem;
  display: inline-flex;
  align-items: center;
  transition: color 180ms ease, opacity 180ms ease;
}

.hero__tag a:hover {
  color: var(--pink);
}

.hero__tag-sep {
  color: var(--muted);
  opacity: 0.55;
  user-select: none;
  font-weight: 500;
}

.hero__lead {
  margin: 0.85rem 0 0;
  max-width: 26rem;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--muted);
  text-wrap: balance;
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--muted);
  opacity: 1;
  transition: opacity 280ms ease;
}

.hero__scroll.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.hero__scroll-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.hero__scroll-chevron {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  animation: scroll-bounce 1.8s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%,
  100% {
    transform: rotate(45deg) translateY(0);
    opacity: 0.45;
  }
  50% {
    transform: rotate(45deg) translateY(6px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__scroll-chevron {
    animation: none;
  }
}

.hero__strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem 0.85rem;
  width: 100%;
  padding: calc(0.85rem + env(safe-area-inset-top)) 1.25rem 0.85rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-topbar) 92%, transparent);
  backdrop-filter: blur(14px);
}

.hero__strip--sticky {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 30;
}

.hero__strip-spacer {
  flex: 1 1 auto;
  min-width: 1rem;
}

.hero__strip-link {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--muted);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.15rem;
  transition: color 200ms ease;
}

.hero__strip-link--quiet {
  font-family: "Outfit", sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0;
}

.hero__strip-link:hover,
.hero__strip-link.is-active {
  color: var(--text);
}

.hero__strip-link.is-active {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__strip-sep {
  color: var(--muted);
  opacity: 0.45;
  font-weight: 500;
  user-select: none;
}

.hero__strip .btn-theme {
  flex-shrink: 0;
}

/* —— Scroll chapters —— */
.chapter {
  scroll-margin-top: 4.5rem;
  padding: clamp(3.5rem, 10vh, 6rem) 0;
  border-top: 1px solid var(--border);
}

.chapter--skills {
  padding-bottom: clamp(4rem, 12vh, 7rem);
}

.chapter__inner {
  width: min(68rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.chapter__title {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.chapter__lead {
  margin: 0 0 1.75rem;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.about-copy {
  max-width: 40rem;
  display: grid;
  gap: 1.1rem;
}

.about-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.about-copy strong {
  color: var(--text);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 450ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--muted);
  min-height: 44px;
}

.back-link:hover {
  color: var(--pink);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home .site-footer {
  padding-bottom: 2rem;
}

.page-home main {
  padding-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, filter 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--grad-hero);
  color: var(--btn-primary-text);
  border: none;
  box-shadow: var(--glow-purple);
}

.btn-primary:hover {
  filter: brightness(1.05);
  color: var(--btn-primary-text);
}

.btn-ghost {
  background: var(--btn-fill);
  border-color: var(--btn-border);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--btn-fill-hover);
  border-color: color-mix(in srgb, var(--purple) 45%, var(--btn-border));
  color: var(--text);
}

.section {
  padding: 3rem 0 0;
}

.section__title {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.55rem;
}

.section__lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 40rem;
}

.path-list {
  display: grid;
  gap: 0.85rem;
}

.path-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--glass);
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-path);
}

.path-link:hover {
  border-color: color-mix(in srgb, var(--purple) 45%, var(--border));
  background: var(--surface-card-hover);
  transform: translateY(-2px);
  color: inherit;
}

.path-link__num {
  font-family: "Syne", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.path-link__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.path-link__desc {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.path-link__arrow {
  color: var(--cyan);
  font-size: 1.35rem;
}

.prose {
  max-width: 46rem;
}

.prose h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

.prose h2 {
  font-family: "Syne", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2.2rem 0 0.7rem;
  letter-spacing: -0.02em;
}

.prose p,
.prose li {
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose code,
.example code,
pre code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.prose :not(pre) > code {
  background: var(--code-bg);
  padding: 0.12em 0.4em;
  border-radius: 0.3rem;
  color: var(--text);
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.crumb a {
  color: var(--muted);
  text-decoration: none;
}

.crumb a:hover {
  color: var(--cyan);
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
  gap: 0.85rem;
}

.skill-link {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 11.5rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--glass);
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: inherit;
}

.skill-link:hover {
  border-color: color-mix(in srgb, var(--cyan) 50%, var(--border));
  background: var(--surface-card-hover);
  transform: translateY(-2px);
  color: inherit;
}

.skill-link__name {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.skill-link__id {
  margin: 0;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.76rem;
  color: var(--cyan);
}

.skill-link__when {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--purple);
}

.skill-link__desc {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.skill-summary {
  font-size: 1.12rem;
  color: var(--text) !important;
  line-height: 1.5;
}

.graph {
  margin: 1.25rem 0 2rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--glass);
  overflow-x: auto;
}

.example {
  margin: 1rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--example-border);
  background: color-mix(in srgb, var(--surface-card) 80%, transparent);
  border-radius: 0 0.75rem 0.75rem 0;
}

.example pre {
  margin: 0.65rem 0 0;
  padding: 0.95rem 1rem;
  overflow-x: auto;
  background: var(--pre-bg);
  color: #e8e8ff;
  border-radius: 0.55rem;
  font-size: 0.88rem;
  line-height: 1.45;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.steps li {
  position: relative;
  padding: 0 0 1.25rem 2.6rem;
  border-left: 1px solid var(--border);
  margin-left: 0.75rem;
}

.steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -0.85rem;
  top: 0;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--grad-hero);
  color: var(--btn-primary-text);
  font-size: 0.85rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: var(--glow-purple);
}

.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  background: var(--callout-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.callout p {
  margin: 0;
}

@media (max-width: 720px) {
  .hero {
    min-height: auto;
    padding-top: 3.25rem;
  }

  .hero__bg {
    background-position: center top;
    background-size: min(72vw, 16rem);
    opacity: 0.22;
  }

  .hero__veil {
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 40%, transparent), var(--bg) 58%);
  }

  .path-link {
    grid-template-columns: auto 1fr;
  }

  .path-link__arrow {
    display: none;
  }

  .nav {
    font-size: 0.86rem;
    gap: 0.3rem 0.65rem;
  }
}