:root {
  --ds-color-bg: var(--black, var(--bg, #050505));
  --ds-color-surface: var(--black-soft, var(--panel, #111113));
  --ds-color-surface-raised: var(--black-card, #17171a);
  --ds-color-text: var(--white, var(--text, #f4f3ef));
  --ds-color-text-muted: var(--muted, #b9b7b1);
  --ds-color-text-subtle: var(--muted-dark, #8d8b86);
  --ds-color-brand: var(--red, #e12b2b);
  --ds-color-brand-strong: var(--red-deep, #a81717);
  --ds-color-border: var(--border, var(--line, rgba(255, 255, 255, 0.12)));
  --ds-color-border-strong: var(--border-strong, rgba(255, 255, 255, 0.2));
  --ds-color-focus: #ffb952;

  --ds-font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ds-text-caption: 0.75rem;
  --ds-text-small: 0.82rem;
  --ds-text-body: 1rem;
  --ds-text-lead: clamp(1rem, 1.5vw, 1.18rem);
  --ds-text-h3: clamp(1.12rem, 1.7vw, 1.35rem);
  --ds-text-h2: clamp(2rem, 4.5vw, 4.25rem);
  --ds-text-h1: clamp(3rem, 7.2vw, 6.7rem);
  --ds-weight-regular: 400;
  --ds-weight-medium: 600;
  --ds-weight-bold: 800;
  --ds-weight-black: 900;

  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.25rem;
  --ds-space-6: 1.5rem;
  --ds-space-8: 2rem;
  --ds-space-10: 2.5rem;
  --ds-space-12: 3rem;
  --ds-space-16: 4rem;
  --ds-space-20: 5rem;
  --ds-space-24: 6rem;

  --ds-container: 1200px;
  --ds-gutter: clamp(20px, 4vw, 40px);
  --ds-section-space: clamp(64px, 8vw, 104px);
  --ds-grid-gap: clamp(18px, 2.5vw, 28px);

  --ds-radius-sm: 8px;
  --ds-radius-control: 12px;
  --ds-radius-card: 18px;
  --ds-radius-pill: 999px;
  --ds-shadow-card: 0 18px 48px rgba(0, 0, 0, 0.24);
  --ds-shadow-card-hover: 0 24px 60px rgba(0, 0, 0, 0.34);
  --ds-shadow-brand: 0 14px 34px rgba(225, 43, 43, 0.2);

  --ds-control-height: 48px;
  --ds-control-padding-x: 20px;
  --ds-card-padding: clamp(22px, 3vw, 30px);

  --ds-breakpoint-sm: 620px;
  --ds-breakpoint-md: 760px;
  --ds-breakpoint-lg: 900px;
  --ds-breakpoint-nav: 1180px;

  --max-width: var(--ds-container);
  --max: var(--ds-container);
}

html {
  scroll-padding-top: calc(var(--header-height, 82px) + var(--ds-space-6));
}

body,
button,
input,
select,
textarea {
  font-family: var(--ds-font-family);
}

body {
  color: var(--ds-color-text);
}

:is(.container, .wrap) {
  width: min(calc(100% - (var(--ds-gutter) * 2)), var(--ds-container));
  margin-inline: auto;
}

:is(h1, h2, h3, p) {
  margin-top: 0;
}

:is(h1, h2, h3) {
  text-wrap: balance;
}

h1 {
  font-size: var(--ds-text-h1);
  font-weight: var(--ds-weight-black);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

h2 {
  font-size: var(--ds-text-h2);
  font-weight: var(--ds-weight-black);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h3 {
  font-size: var(--ds-text-h3);
  font-weight: var(--ds-weight-bold);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

:is(p, li) {
  text-wrap: pretty;
}

:is(.eyebrow, .section-kicker, .facebook-follow-kicker, .news-meta, .optional) {
  font-size: var(--ds-text-caption);
  font-weight: var(--ds-weight-black);
  line-height: 1.35;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

:is(.section-head, .audience-section-head) {
  max-width: 780px;
  margin-bottom: clamp(30px, 4vw, 48px);
}

:is(.section-head, .audience-section-head) > :is(.section-kicker, .eyebrow) {
  margin-bottom: var(--ds-space-3);
}

:is(.section-head, .audience-section-head) > h2 {
  margin-bottom: var(--ds-space-5);
}

:is(.section-head, .audience-section-head) > p {
  max-width: 720px;
  color: var(--ds-color-text-muted);
  font-size: var(--ds-text-lead);
}

:is(main > section, .band, .supporting-section, .news-section) {
  scroll-margin-top: calc(var(--header-height, 82px) + var(--ds-space-6));
}

:is(.hero, .policy-hero, .news-hero) h1 {
  font-size: var(--ds-text-h1);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

main > :is(.band, .trade-section, .audience-gateway, .reviews-section, .latest-news-section, .news-archive) {
  padding-block: var(--ds-section-space);
}

main > .trust-strip {
  padding-block: clamp(34px, 5vw, 52px);
}

:is(.card-grid, .audience-grid, .process-grid, .service-path-grid, .feature-grid, .support-grid, .trust-grid, .news-grid, .option-grid, .method-grid) {
  gap: var(--ds-grid-gap);
}

/* Buttons: primary, secondary and text/link only. */
:is(.btn, .button, .page-navigation-link, .facebook-social-button) {
  min-height: var(--ds-control-height);
  padding: 0 var(--ds-control-padding-x);
  border: 1px solid transparent;
  border-radius: var(--ds-radius-control);
  font-size: var(--ds-text-small);
  font-weight: var(--ds-weight-black);
  line-height: 1.15;
  letter-spacing: 0.025em;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

:is(.btn, .button, .page-navigation-link, .facebook-social-button):focus-visible,
:is(button, input, select, textarea):focus-visible {
  outline: 3px solid var(--ds-color-focus);
  outline-offset: 3px;
}

:is(.btn-primary, .button:not(.secondary), button.button:not(.secondary)) {
  border-color: var(--ds-color-brand);
  background: linear-gradient(135deg, var(--ds-color-brand), var(--ds-color-brand-strong));
  color: #fff;
  box-shadow: var(--ds-shadow-brand);
}

:is(.btn-secondary, .button.secondary, .page-navigation-link, .facebook-social-button) {
  border-color: var(--ds-color-border-strong);
  background: rgba(255, 255, 255, 0.045);
  color: var(--ds-color-text);
  box-shadow: none;
}

:is(.btn-text, .text-link) {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ds-color-text);
  font-size: var(--ds-text-small);
  font-weight: var(--ds-weight-bold);
  text-decoration: underline;
  text-decoration-color: var(--ds-color-brand);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

@media (hover: hover) and (pointer: fine) {
  :is(.btn-primary, .button:not(.secondary)):hover {
    transform: translateY(-2px);
    border-color: #f14a4a;
    box-shadow: 0 18px 38px rgba(225, 43, 43, 0.28);
  }

  :is(.btn-secondary, .button.secondary, .page-navigation-link, .facebook-social-button):hover {
    transform: translateY(-2px);
    border-color: rgba(225, 43, 43, 0.62);
    background: rgba(225, 43, 43, 0.1);
    color: var(--ds-color-text);
  }

  :is(.btn-text, .text-link):hover {
    color: var(--ds-color-brand);
  }
}

:is(.btn, .button, .page-navigation-link, .facebook-social-button):active {
  transform: translateY(0);
  box-shadow: none;
}

:is(.btn, .button, .page-navigation-link, .facebook-social-button)[aria-disabled="true"],
:is(.btn, .button, .page-navigation-link, .facebook-social-button):disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
  box-shadow: none;
}

:is(.btn-row, .buttons, .success-actions, .contact-actions, .partner-actions) {
  gap: var(--ds-space-3);
}

/* Shared card family. */
:is(
  .card,
  .hero-card,
  .audience-card,
  .path-service-card,
  .process-step,
  .comparison-card,
  .partner-card,
  .equipment-card,
  .feature-item,
  .support-item,
  .faq-item,
  .review-card,
  .news-card,
  .policy-meta,
  .policy-toc,
  .form-card,
  .form-panel,
  .step
) {
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-card);
  background-color: var(--ds-color-surface);
  box-shadow: var(--ds-shadow-card);
}

:is(
  .card,
  .hero-card,
  .audience-card,
  .path-service-card,
  .process-step,
  .comparison-card,
  .partner-card,
  .equipment-card,
  .feature-item,
  .support-item,
  .faq-item,
  .review-card,
  .news-card,
  .policy-meta,
  .policy-toc,
  .form-card,
  .form-panel
) {
  padding: var(--ds-card-padding);
}

:is(.card, .audience-card, .path-service-card, .comparison-card, .partner-card, .equipment-card, .feature-item, .support-item, .review-card, .news-card) {
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}

:is(.card, .audience-card, .path-service-card, .comparison-card, .partner-card, .equipment-card, .feature-item, .support-item, .review-card, .news-card) > h3,
:is(.card, .audience-card, .path-service-card, .comparison-card, .partner-card, .equipment-card, .feature-item, .support-item, .review-card, .news-card) h3 {
  margin-bottom: var(--ds-space-3);
}

:is(.card, .audience-card, .path-service-card, .comparison-card, .partner-card, .equipment-card, .feature-item, .support-item, .review-card, .news-card) p:last-child {
  margin-bottom: 0;
}

@media (hover: hover) and (pointer: fine) {
  :is(.card, .audience-card, .path-service-card, .comparison-card, .partner-card, .equipment-card, .feature-item, .support-item, .review-card, .news-card):hover {
    transform: translateY(-4px);
    border-color: rgba(225, 43, 43, 0.44);
    box-shadow: var(--ds-shadow-card-hover);
  }
}

:is(.featured-card, .package-table-wrap, .dealer-proof, .final-cta-shell, .cta, .guide-link) {
  border: 1px solid rgba(225, 43, 43, 0.38);
  border-radius: var(--ds-radius-card);
  background: linear-gradient(145deg, rgba(225, 43, 43, 0.12), rgba(17, 17, 19, 0.94));
  box-shadow: var(--ds-shadow-card);
}

:is(.final-cta-shell, .cta, .guide-link) {
  padding: clamp(28px, 5vw, 48px);
}

:is(.trust-item, .flow-step, .flow > div, .credential, .news-meta span, .badge, .label) {
  border-radius: var(--ds-radius-control);
}

/* Forms. */
:is(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  width: 100%;
  min-height: var(--ds-control-height);
  padding: 12px 14px;
  border: 1px solid var(--ds-color-border-strong);
  border-radius: var(--ds-radius-control);
  background: rgba(255, 255, 255, 0.045);
  color: var(--ds-color-text);
  font-size: 1rem;
  line-height: 1.35;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

:is(input, textarea)::placeholder {
  color: var(--ds-color-text-subtle);
  opacity: 1;
}

:is(input:not([type="checkbox"]):not([type="radio"]), select, textarea):hover {
  border-color: rgba(255, 255, 255, 0.3);
}

:is(input:not([type="checkbox"]):not([type="radio"]), select, textarea):focus {
  border-color: var(--ds-color-brand);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 0 0 4px rgba(225, 43, 43, 0.12);
}

:is(input, select, textarea):disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

:is(.field, .autotuner-field) > label {
  display: inline-block;
  margin-bottom: var(--ds-space-2);
  color: var(--ds-color-text);
  font-size: var(--ds-text-small);
  font-weight: var(--ds-weight-bold);
}

:is(.field-grid, .autotuner-form-grid) {
  gap: var(--ds-space-5);
}

/* Navigation and footer. */
.site-header {
  border-bottom-color: var(--ds-color-border);
}

.desktop-nav a,
.mobile-nav a {
  border-radius: var(--ds-radius-sm);
  transition: color 180ms ease, background-color 180ms ease;
}

.desktop-nav a:focus-visible,
.mobile-nav a:focus-visible,
.footer-links a:focus-visible {
  outline: 3px solid var(--ds-color-focus);
  outline-offset: 3px;
}

.mobile-nav a {
  min-height: 44px;
}

.page-navigation {
  gap: var(--ds-space-2);
  margin-block: var(--ds-space-5);
}

.page-navigation-link {
  min-height: 44px;
  border-radius: var(--ds-radius-control);
}

footer {
  border-top-color: var(--ds-color-border);
}

.footer-links {
  gap: var(--ds-space-4) var(--ds-space-5);
}

.footer-links a {
  font-size: var(--ds-text-small);
  font-weight: var(--ds-weight-bold);
  text-underline-offset: 4px;
}

/* Shared non-home hero layout. */
.standard-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: clamp(34px, 6vw, 84px);
}

.standard-logo-card,
.hero-card.standard-logo-card {
  display: grid;
  min-height: clamp(300px, 32vw, 438px);
  place-items: center;
  overflow: hidden;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--ds-color-border-strong);
  border-radius: var(--ds-radius-card);
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.035), transparent 46%),
    rgba(10, 10, 11, 0.88);
  box-shadow: var(--ds-shadow-card);
  isolation: isolate;
}

.hero-card.standard-logo-card::before,
.hero-card.standard-logo-card::after,
.standard-logo-card .hero-logo-wrap::before,
.standard-logo-card .hero-logo-wrap::after {
  content: none;
}

.hero-card:has(> .standard-logo-card) {
  overflow: visible;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.hero-card:has(> .standard-logo-card)::before,
.hero-card:has(> .standard-logo-card)::after {
  content: none;
}

.hero-card > .standard-logo-card {
  width: 100%;
  height: 100%;
}

.standard-logo-card .hero-logo-wrap {
  display: grid;
  width: 100%;
  min-height: 0;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
}

.standard-logo-card .hero-logo-wrap img {
  width: min(100%, 330px);
  height: auto;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 20px 38px rgba(0, 0, 0, 0.42));
}

.registration-hero {
  margin-bottom: var(--ds-space-6);
  padding: clamp(38px, 6vw, 72px) 0;
}

.registration-hero-copy {
  min-width: 0;
}

.registration-hero-copy .lede {
  max-width: 700px;
}

.policy-meta-inline {
  max-width: 560px;
  margin-top: var(--ds-space-8);
  box-shadow: none;
}

.service-partner-mark {
  display: inline-flex;
  min-height: var(--ds-control-height);
  align-items: center;
  gap: var(--ds-space-3);
  margin-top: var(--ds-space-4);
  padding: var(--ds-space-2) var(--ds-space-4);
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-control);
  background: rgba(255, 255, 255, 0.035);
  color: var(--ds-color-text-muted);
  font-size: var(--ds-text-small);
  font-weight: var(--ds-weight-bold);
}

.service-partner-mark img {
  width: 72px;
  height: 38px;
  object-fit: contain;
}

/* Generated news and article layouts. */
.news-card {
  overflow: hidden;
  padding: 0;
}

.brands.is-swtc-only,
.brand-lockup.is-swtc-only {
  gap: 0;
}

.news-card-image {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--ds-color-border);
}

.news-card-image img {
  transition: transform 260ms ease;
}

.news-card-body {
  padding: var(--ds-card-padding);
}

@media (hover: hover) and (pointer: fine) {
  .news-card:hover .news-card-image img {
    transform: scale(1.025);
  }
}

.news-article-body,
.policy-content {
  max-width: 820px;
}

/* Compact guide pages retain their layouts while sharing primitives. */
.wrap.hero,
.step,
.guide-link,
.cta,
.note,
.shot {
  border-radius: var(--ds-radius-card);
}

.flow > div {
  padding: var(--ds-space-4);
  border-color: var(--ds-color-border);
}

@media (max-width: 900px) {
  .standard-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--ds-space-8);
  }

  .standard-logo-card,
  .hero-card.standard-logo-card {
    width: min(100%, 620px);
  }
}

@media (max-width: 760px) {
  :root {
    --ds-gutter: 18px;
    --ds-section-space: 64px;
    --ds-card-padding: 22px;
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.65rem);
  }

  h2 {
    font-size: clamp(1.9rem, 9vw, 3rem);
  }

  :is(.btn-row, .success-actions, .contact-actions) {
    align-items: stretch;
  }

  :is(.btn-row, .success-actions, .contact-actions) > :is(.btn, .button) {
    width: 100%;
  }

  .page-navigation {
    display: grid;
    grid-template-columns: 1fr;
  }

  .page-navigation-link {
    width: 100%;
  }

  .standard-logo-card,
  .hero-card.standard-logo-card {
    width: 100%;
    min-height: 260px;
    padding: var(--ds-space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  :is(.btn, .button, .page-navigation-link, .facebook-social-button, .card, .audience-card, .path-service-card, .comparison-card, .partner-card, .equipment-card, .feature-item, .support-item, .review-card, .news-card, .news-card-image img) {
    scroll-behavior: auto;
    transition-duration: 0.01ms !important;
  }
}
