:root {
  --color-primary: #c8102e;
  --color-primary-dark: #970b22;
  --color-text: #17202a;
  --color-muted: #5c6672;
  --color-bg: #ffffff;
  --color-soft: #f7f8fa;
  --color-card: #ffffff;
  --color-border: #dde3ea;
  --color-focus: #0b5fff;
  --color-ink: #101821;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 22px 55px rgba(23, 32, 42, 0.1);
  --shadow-soft: 0 12px 34px rgba(23, 32, 42, 0.07);
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-primary-dark);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--color-text);
  color: #fff;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(221, 227, 234, 0.72);
  backdrop-filter: blur(18px);
}

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

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-text);
  font-weight: 850;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(200, 16, 46, 0.24);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid #d7dee7;
  border-radius: 14px;
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(23, 32, 42, 0.06);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.nav-toggle span::before {
  transform: translateY(-7px);
}

.nav-toggle span::after {
  transform: translateY(5px);
}

.site-nav {
  position: fixed;
  inset: 76px 0 auto 0;
  display: none;
  max-height: calc(100vh - 76px);
  overflow-y: auto;
  padding: 0.75rem 1rem 1rem;
  border-bottom: 1px solid rgba(221, 227, 234, 0.9);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: block;
}

.site-nav ul {
  display: grid;
  gap: 0.25rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 0.82rem 0.85rem;
  border-radius: 14px;
  color: var(--color-text);
  font-size: 0.96rem;
  font-weight: 760;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #fff1f3;
  color: var(--color-primary);
}

main {
  min-height: 60vh;
}

.section {
  padding: clamp(3.6rem, 7vw, 6.4rem) 0;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7.5rem) 0 clamp(3.6rem, 7vw, 5.8rem);
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 10% 12%, rgba(200, 16, 46, 0.1), rgba(200, 16, 46, 0) 24rem),
    linear-gradient(180deg, #fff, #fafbfc);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 16, 46, 0.26), transparent);
  content: "";
}

.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  margin: 0 0 1rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid #ffd2da;
  border-radius: 999px;
  background: rgba(255, 246, 247, 0.9);
  color: var(--color-primary-dark);
  font-size: 0.86rem;
  font-weight: 850;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  color: var(--color-text);
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3.15rem);
}

h3 {
  font-size: clamp(1.18rem, 2.3vw, 1.45rem);
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 68ch;
  color: var(--color-muted);
  font-size: clamp(1.12rem, 2vw, 1.32rem);
  line-height: 1.55;
}

.hero-copy {
  max-width: 780px;
}

.hero-panel {
  align-self: start;
  padding: 0.9rem;
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-visual {
  width: 100%;
  margin-bottom: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(221, 227, 234, 0.9);
  background: var(--color-soft);
}

.mini-stat {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0.9rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(221, 227, 234, 0.75);
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.mini-stat + .mini-stat {
  margin-top: 0.8rem;
}

.mini-stat strong {
  display: block;
}

.mini-stat span {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.icon-tile {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-weight: 900;
}

.hero-points {
  display: grid;
  gap: 0.7rem;
  max-width: 680px;
  padding: 0;
  margin: 1.4rem 0 0;
  list-style: none;
}

.hero-points li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--color-muted);
}

.hero-points li::before {
  flex: 0 0 auto;
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.58rem;
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 760;
}

.hero-trust-row span {
  padding: 0.38rem 0.66rem;
  border: 1px solid rgba(221, 227, 234, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.84rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(200, 16, 46, 0.18);
}

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

.button.secondary {
  border-color: var(--color-border);
  background: #fff;
  color: var(--color-text);
  box-shadow: none;
}

.button.secondary:hover {
  border-color: #ffc7d0;
  background: #fff5f6;
  color: var(--color-primary);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.section-head p {
  max-width: 68ch;
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: 1.1rem;
}

.grid-2,
.grid-3,
.grid-4 {
  grid-template-columns: 1fr;
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: clamp(1.15rem, 2.4vw, 1.45rem);
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #fbfcfd);
  box-shadow: var(--shadow-soft);
}

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

.card-link {
  color: inherit;
  text-decoration: none;
}

.card-link:hover .card {
  border-color: rgba(200, 16, 46, 0.34);
  box-shadow: 0 24px 58px rgba(23, 32, 42, 0.11);
  transform: translateY(-3px);
}

.card,
.card-link .card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.tag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.8rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid #ffdbe1;
  background: #fff5f6;
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 850;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin-top: auto;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.cta-box,
.disclaimer-box,
.checklist-box,
.affiliate-box {
  padding: clamp(1.35rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
}

.cta-box {
  position: relative;
  overflow: hidden;
  border: 1px solid #ffc7d0;
  background:
    linear-gradient(135deg, rgba(255, 245, 246, 0.96), rgba(255, 255, 255, 0.98)),
    #fff;
  box-shadow: var(--shadow-soft);
}

.cta-box::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--color-primary);
  content: "";
}

.disclaimer-box {
  border: 1px solid #f2d487;
  background: linear-gradient(180deg, #fffaf0, #fff7df);
  color: #4f3b00;
}

.checklist-box {
  border: 1px solid #cfe3d8;
  background: linear-gradient(180deg, #f5fcf8, #eef9f3);
}

.affiliate-box {
  border: 1px dashed #c6ced8;
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}

.lead-magnet {
  padding: clamp(1.6rem, 4vw, 2.6rem);
}

.lead-magnet form {
  align-self: center;
  padding: clamp(1rem, 2.4vw, 1.35rem);
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 30px rgba(23, 32, 42, 0.06);
}

.compact-list {
  display: grid;
  gap: 0.42rem;
  padding: 0;
  margin: 1rem 0 0;
  color: var(--color-muted);
  list-style: none;
}

.compact-list li {
  position: relative;
  padding-left: 1.15rem;
}

.compact-list li::before {
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
}

.field {
  display: grid;
  gap: 0.35rem;
}

label {
  color: var(--color-text);
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 48px;
  padding: 0.78rem 0.9rem;
  border: 1px solid #cfd8e3;
  border-radius: 14px;
  background: #fff;
  color: var(--color-text);
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-message {
  min-height: 1.5rem;
  color: #126b38;
  font-weight: 800;
}

.trust-strip {
  padding: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff, #f8fafc);
  box-shadow: var(--shadow-soft);
}

.trust-grid {
  display: grid;
  gap: 1rem;
}

.trust-item {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.trust-item strong {
  display: block;
  margin-bottom: 0.25rem;
}

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

.site-footer {
  padding: clamp(2.7rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(200, 16, 46, 0.12), transparent 28rem),
    #101821;
  color: #dce3ea;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-footer a {
  color: #fff;
}

.footer-links a {
  display: inline-flex;
  padding: 0.42rem 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
}

.footer-links a:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.footer-summary {
  max-width: 58ch;
  margin-top: 1rem;
}

.breadcrumbs {
  padding: 1.15rem 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.45rem;
  color: #9aa4af;
}

.page-header {
  padding: clamp(3.1rem, 7vw, 5.4rem) 0 2.8rem;
  background:
    radial-gradient(circle at 12% 0, rgba(200, 16, 46, 0.09), transparent 25rem),
    linear-gradient(180deg, #fff, #f9fafb);
}

.article-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.toc {
  padding: 1.1rem;
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #fbfcfd);
  box-shadow: var(--shadow-soft);
}

.toc strong {
  display: block;
  margin-bottom: 0.5rem;
}

.toc a {
  display: block;
  padding: 0.42rem 0;
  color: var(--color-muted);
  text-decoration: none;
}

.toc a.is-active,
.toc a:hover {
  color: var(--color-primary);
}

.article-content {
  max-width: 760px;
  font-size: 1.03rem;
}

.article-content h2 {
  margin-top: 2.55rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.article-content h3 {
  margin-top: 1.5rem;
}

.article-content ul,
.article-content ol {
  padding-left: 1.35rem;
}

.article-content li + li {
  margin-top: 0.45rem;
}

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  color: var(--color-muted);
  font-weight: 760;
}

.filters {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-button {
  min-height: 42px;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text);
  font-weight: 800;
  cursor: pointer;
}

.filter-button.is-active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.empty-state {
  padding: 2rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
  text-align: center;
}

.tool-card {
  gap: 1rem;
}

.tool-checklist {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  margin: 0 0 1rem;
  list-style: none;
}

.tool-checklist label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.65rem;
  align-items: start;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(221, 227, 234, 0.72);
  font-weight: 650;
}

.tool-checklist input {
  width: 20px;
  min-height: 20px;
  margin-top: 0.18rem;
  accent-color: var(--color-primary);
}

.tool-result {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-soft);
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
}

.steps {
  counter-reset: steps;
}

.step {
  position: relative;
  padding-left: 4rem;
}

.step::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 900;
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  display: none;
  min-width: 48px;
  height: 48px;
  padding: 0 0.8rem;
  border: 0;
  border-radius: 999px;
  background: var(--color-text);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.back-to-top.is-visible {
  display: inline-grid;
  place-items: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 680px) {
  .grid-2,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-nav ul {
    display: flex;
    align-items: center;
    gap: 0.1rem;
  }

  .site-nav a {
    padding: 0.56rem 0.66rem;
    font-size: 0.93rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  }

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

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

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

  .article-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .toc {
    position: sticky;
    top: 96px;
  }

  .trust-grid {
    grid-template-columns: minmax(260px, 0.72fr) 1fr;
    align-items: start;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 1.25rem, var(--max-width));
  }

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

  .button {
    width: 100%;
  }

  .hero-panel {
    padding: 0.7rem;
  }

  .mini-stat {
    grid-template-columns: 42px 1fr;
    padding: 0.85rem;
  }

  .icon-tile {
    width: 42px;
    height: 42px;
    border-radius: 13px;
  }
}

@media print {
  .site-header,
  .site-footer,
  .breadcrumbs,
  .no-print,
  .back-to-top {
    display: none !important;
  }

  body {
    color: #000;
    font-size: 12pt;
  }

  .section,
  .page-header {
    padding: 1rem 0;
  }

  .card,
  .cta-box,
  .disclaimer-box {
    box-shadow: none;
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}