:root {
  --ink: #0b1d3a;
  --ink-soft: #334155;
  --paper: #ffffff;
  --paper-deep: #f8fafc;
  --white: #ffffff;
  --line: #e2e8f0;
  --indigo: #2563eb;
  --indigo-deep: #122b52;
  --violet: #60a5fa;
  --mint: #dbeafe;
  --mint-ink: #1a3a6b;
  --amber: #93c5fd;
  --amber-ink: #122b52;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --royal-50: #eff6ff;
  --royal-100: #dbeafe;
  --royal-300: #93c5fd;
  --royal-400: #60a5fa;
  --royal-600: #2563eb;
  --sky-50: #f0f9ff;
  --sky-500: #0ea5e9;
  --shadow-sm: 0 1px 2px rgba(11, 29, 58, 0.05);
  --shadow-md: 0 4px 16px rgba(11, 29, 58, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 29, 58, 0.12);
  --shadow: 0 24px 64px rgba(11, 29, 58, 0.16);
  --display: "Outfit", sans-serif;
  --body: "DM Sans", sans-serif;
  --brand: "Outfit", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--gray-700);
  background: var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
}

a {
  color: var(--royal-600);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.2em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--royal-600);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10000;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
}

.site-header > div,
.site-header .header-inner,
.nav-shell {
  width: min(1200px, calc(100% - 48px));
  min-height: 44px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-family: var(--brand);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: block;
  flex: 0 0 32px;
}

.brand-mark svg { display: block; }

.brand-ai {
  margin-left: 2px;
  color: var(--gray-400);
  font-size: 18px;
  font-weight: 500;
}

.site-nav,
.header-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 32px;
}

.site-nav a,
.header-nav a {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.header-nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: none;
}

.content-shell {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  position: relative;
  z-index: 0;
  isolation: isolate;
  padding: 160px 0 100px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(37, 99, 235, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 80%, rgba(14, 165, 233, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 0%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  top: 105px;
  right: max(3vw, 24px);
  z-index: -1;
  width: clamp(180px, 25vw, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.16), rgba(37, 99, 235, 0.03) 55%, transparent 72%);
  filter: blur(10px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.7fr);
  align-items: end;
  gap: clamp(36px, 7vw, 96px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--royal-600);
  font-family: var(--brand);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  display: none;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero .lede,
.hero > .content-shell > p:not(.eyebrow),
.hero-grid > div > p:not(.eyebrow) {
  max-width: 64ch;
  margin: 24px 0 0;
  color: var(--gray-500);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
}

.meta,
.byline,
.article-meta {
  color: var(--gray-500);
  font-size: 14px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.button-secondary {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, #122b52, #0b1d3a);
  color: var(--white);
  font-family: var(--brand);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  color: var(--white);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 28px 72px rgba(11, 29, 58, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.button-secondary {
  border-color: var(--gray-200);
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.button-secondary:hover {
  border-color: var(--royal-300);
  color: var(--ink);
  transform: translateY(-2px);
}

.site-nav > .button,
.site-nav > .button-secondary,
.site-nav .v2-mobile-cta {
  min-height: auto;
  padding: 10px 24px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--royal-600), var(--royal-400));
  color: var(--white);
  font-family: var(--brand);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.site-nav > .button:hover,
.site-nav > .button-secondary:hover,
.site-nav .v2-mobile-cta:hover {
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.trust-card {
  position: relative;
  padding: 36px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(40px);
  box-shadow: var(--shadow);
}

.trust-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  width: 54px;
  height: 5px;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(90deg, var(--royal-600), var(--royal-400));
}

.trust-card h2,
.trust-card h3 {
  margin-top: 8px;
  font-size: 20px;
  font-weight: 700;
}

.trust-card p:last-child,
.trust-card ul:last-child {
  margin-bottom: 0;
}

.trust-card dl {
  margin: 20px 0 0;
}

.trust-card dt {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trust-card dd {
  margin: 2px 0 0;
  color: var(--ink);
  font-weight: 650;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0 48px;
}

.fact-card {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}

.fact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.fact-card h2,
.fact-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
}

.fact-card p {
  margin: 0;
  color: var(--gray-500);
  line-height: 1.7;
}

.fact-card > strong,
.fact-card > span {
  display: block;
}

.fact-card > span {
  margin-top: 8px;
  color: var(--ink-soft);
}

.prose {
  width: min(760px, 100%);
  margin: 0 auto;
  padding-bottom: 96px;
}

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

.prose h2 {
  margin: 4rem 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.prose h3 {
  margin: 2.2rem 0 0.75rem;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.prose p,
.prose li {
  color: var(--gray-500);
  font-size: 16px;
  line-height: 1.7;
}

.prose p {
  margin: 0 0 1.2rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1.5rem;
  padding-left: 1.35rem;
}

.prose li {
  margin-bottom: 0.55rem;
  padding-left: 0.25rem;
}

.prose strong {
  color: var(--ink);
}

.prose blockquote {
  margin: 2rem 0;
  padding: 4px 0 4px 24px;
  border-left: 5px solid var(--royal-600);
  color: var(--ink);
  font-family: var(--brand);
  font-size: 1.18rem;
}

.prose code,
.formula {
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  background: var(--gray-50);
  color: var(--ink);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.92em;
}

.prose code {
  padding: 0.15em 0.38em;
}

.formula {
  display: block;
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: 18px;
  white-space: pre-wrap;
}

.callout {
  margin: 2rem 0;
  padding: 22px 24px;
  border: 1px solid var(--royal-100);
  border-radius: 20px;
  background: var(--royal-50);
  color: var(--navy-700, #1a3a6b);
}

.callout.warning,
.callout--warning {
  border-color: #bae6fd;
  background: var(--sky-50);
  color: var(--ink);
}

.callout p,
.callout li,
.callout strong {
  color: inherit;
}

.callout > *:last-child {
  margin-bottom: 0;
}

.toc,
.table-of-contents {
  margin: 0 0 42px;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.toc h2,
.table-of-contents h2 {
  margin: 0 0 12px;
  font-family: var(--brand);
  font-size: 1rem;
}

.toc ol,
.table-of-contents ol {
  columns: 2;
  margin: 0;
}

.checklist {
  padding-left: 0 !important;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 34px;
}

.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--royal-100);
  color: var(--royal-600);
  font-size: 0.8rem;
  font-weight: 900;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.6rem 0 2rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}

.table-wrap:focus-visible {
  outline: 2px solid var(--royal-600);
  outline-offset: 3px;
  box-shadow: var(--shadow-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.94rem;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: var(--gray-50);
  font-family: var(--brand);
  font-weight: 750;
}

tr:last-child td {
  border-bottom: 0;
}

.source-list {
  margin-top: 3rem;
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-top: 5px solid var(--royal-600);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.source-list h2 {
  margin-top: 0;
}

.source-list li {
  overflow-wrap: anywhere;
  font-size: 0.92rem;
}

.site-footer {
  margin-top: 64px;
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
}

.site-footer > div,
.site-footer .footer-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.site-footer .brand {
  color: var(--white);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: rgba(255, 255, 255, 0.95);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
}

.footer-note {
  max-width: 52ch;
  margin: 12px 0 0;
  font-size: 0.86rem;
}

/* Sobre: a concise, value-led institutional page. */
.about-hero {
  padding-bottom: 82px;
  text-align: center;
}

.about-hero-inner {
  width: min(880px, calc(100% - 48px));
}

.about-hero h1 {
  max-width: 15ch;
  margin-inline: auto;
}

.about-hero-copy {
  max-width: 720px !important;
  margin-inline: auto !important;
}

.about-hero .hero-actions {
  justify-content: center;
}

.about-page .hero .button:not(.button-secondary),
.about-page .about-cta .button {
  background: linear-gradient(135deg, var(--royal-600), var(--royal-400));
  box-shadow: 0 12px 34px rgba(37, 99, 235, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.about-signals {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 24px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.about-signals li {
  position: relative;
  padding-left: 22px;
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 600;
}

.about-signals li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.03em;
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--royal-100);
  color: var(--royal-600);
  font-size: 10px;
  font-weight: 900;
}

.about-content {
  width: min(1040px, calc(100% - 48px));
}

.about-intro {
  max-width: 760px;
  margin: 0 auto 96px;
  text-align: center;
}

.about-intro h2,
.about-content > section > h2 {
  margin-top: 0;
}

.about-intro p:not(.eyebrow) {
  font-size: 18px;
}

.about-outcomes {
  margin-bottom: 96px;
}

.about-outcomes .fact-card {
  min-height: 250px;
  padding: 30px;
}

.about-outcomes .fact-card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.about-icon {
  width: 52px;
  height: 52px;
  display: grid !important;
  place-items: center;
  margin-bottom: 24px;
  border: 1px solid var(--royal-100);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--royal-50), var(--white));
  color: var(--royal-600);
  box-shadow: var(--shadow-sm);
}

.about-method {
  position: relative;
  overflow: hidden;
  margin: 0 0 96px;
  padding: clamp(36px, 6vw, 64px);
  border-radius: 32px;
  background:
    radial-gradient(circle at 90% 0%, rgba(96, 165, 250, 0.3), transparent 34%),
    linear-gradient(145deg, #0b1d3a, #122b52);
  box-shadow: var(--shadow-lg);
}

.about-method .eyebrow {
  color: var(--royal-300);
}

.about-method h2 {
  max-width: 18ch;
  margin: 0;
  color: var(--white);
}

.about-method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.about-method-step {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.about-method-step > span {
  color: var(--royal-300);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.about-method-step h3 {
  margin: 14px 0 8px;
  color: var(--white);
}

.about-method-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.about-commitment {
  margin-bottom: 96px;
}

.about-commitment-copy {
  max-width: 760px;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 42px 0 30px;
  border-block: 1px solid var(--line);
}

.about-principles > div {
  padding: 28px 28px 28px 0;
}

.about-principles > div + div {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.about-principles strong,
.about-principles span {
  display: block;
}

.about-principles strong {
  margin-bottom: 8px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 18px;
}

.about-principles span {
  color: var(--gray-500);
  line-height: 1.65;
}

.about-note {
  max-width: 880px;
  color: var(--gray-500);
  font-size: 14px !important;
}

.about-cta {
  padding: clamp(36px, 6vw, 64px);
  border: 1px solid var(--royal-100);
  border-radius: 32px;
  background:
    radial-gradient(circle at 100% 0%, rgba(96, 165, 250, 0.18), transparent 38%),
    var(--royal-50);
  text-align: center;
}

.about-cta h2 {
  max-width: 18ch;
  margin-inline: auto;
}

.about-cta > p:not(.eyebrow, .button-row) {
  max-width: 52ch;
  margin-inline: auto;
}

.about-cta .button-row {
  align-items: center;
  justify-content: center;
}

.about-contact-link {
  padding: 12px;
  font-weight: 700;
}

.v2-mobile-nav {
  display: none;
  align-items: center;
  gap: 10px;
}

.v2-mobile-menu { position: relative; }

.v2-mobile-menu summary {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  list-style: none;
}

.v2-mobile-menu summary::-webkit-details-marker { display: none; }
.v2-mobile-menu summary:focus-visible {
  outline: 2px solid var(--royal-600);
  outline-offset: 3px;
}
.v2-mobile-menu summary svg { transition: transform 0.2s; }
.v2-mobile-menu[open] summary svg { transform: rotate(90deg); }

.v2-mobile-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(300px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(180%);
}

.v2-mobile-panel > a:not(.button) {
  display: block;
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.v2-mobile-panel > a:not(.button):hover,
.v2-mobile-panel > a[aria-current="page"]:not(.button) {
  color: var(--ink);
  background: var(--royal-50);
}

.v2-panel-cta { display: none; }

@media (max-width: 1100px) {
  .site-nav > a,
  .header-nav > a {
    display: none;
  }

  .v2-mobile-nav { display: flex; }
}

@media (max-width: 860px) {
  .site-header > div,
  .site-header .header-inner,
  .nav-shell {
    min-height: auto;
    align-items: center;
  }

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

  .trust-card {
    max-width: 620px;
  }

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

  .about-outcomes .fact-card {
    min-height: auto;
  }

  .about-method-grid,
  .about-principles {
    grid-template-columns: 1fr;
  }

  .about-principles > div,
  .about-principles > div + div {
    padding: 24px 0;
    border-left: 0;
  }

  .about-principles > div + div {
    border-top: 1px solid var(--line);
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 64px;
  }
}

@media (max-width: 620px) {
  .site-header > div,
  .site-header .header-inner,
  .nav-shell,
  .content-shell,
  .site-footer > div,
  .site-footer .footer-inner {
    width: min(1200px, calc(100% - 48px));
  }

  .toc ol,
  .table-of-contents ol {
    columns: 1;
  }

  .site-footer > div,
  .site-footer .footer-inner {
    display: block;
  }

  .footer-links {
    justify-content: flex-start;
    margin-top: 24px;
  }
}

@media (max-width: 480px) {
  .site-header { padding: 14px 0; }
  .brand { gap: 8px; font-size: 18px; }
  .brand-ai { font-size: 15px; }
  .site-nav .v2-mobile-cta { display: none; }
  .v2-panel-cta {
    width: 100%;
    min-height: auto;
    display: inline-flex;
    margin-top: 8px;
    padding: 11px 14px;
    background: linear-gradient(135deg, var(--royal-600), var(--royal-400));
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
  }
  .v2-mobile-menu summary { width: 40px; height: 40px; }
  h1 { font-size: 1.6rem; }
  .trust-card { padding: 28px; }
  .about-signals {
    align-items: center;
    flex-direction: column;
  }
  .about-method,
  .about-cta {
    border-radius: 24px;
  }
}

@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;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .button-row {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .hero,
  .prose {
    padding: 0;
  }

  body::before,
  .hero::before,
  .hero::after {
    display: none;
  }

  .trust-card,
  .fact-card,
  .source-list,
  .table-wrap {
    box-shadow: none;
    break-inside: avoid;
  }

  .content-shell,
  .prose {
    width: 100%;
    max-width: none;
  }

  a {
    color: inherit;
    text-decoration: underline;
  }
}

/* Interactive checklist variant (persisted by /guides.js) — replaces the
   pre-drawn check marks with real checkboxes the reader can tick. */
.checklist-interactive li { padding-left: 0; }
.checklist-interactive li::before { content: none; }

.checklist-interactive label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 9px 0;
  cursor: pointer;
}

.checklist-interactive input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: var(--royal-600);
}

.checklist-interactive input:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .35);
  outline-offset: 3px;
}

.checklist-interactive input:checked + span {
  color: var(--gray-500);
  text-decoration: line-through;
}

.checklist-storage-note {
  color: var(--gray-500);
  font-size: 14px;
}