:root {
  color-scheme: light;
  --ink: #17263f;
  --quiet: #526078;
  --paper: #f7f8fb;
  --surface: #ffffff;
  --panel: #eef2f7;
  --line: #d5dce7;
  --link: #a84118;
  --action: #a84118;
  --focus: #315fd0;
  --shadow: 0 18px 40px rgba(23, 38, 63, 0.08);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f5f8ff;
  --quiet: #b8c8e0;
  --paper: #0d172b;
  --surface: #17263f;
  --panel: #22334e;
  --line: #354662;
  --link: #ffad82;
  --action: #ffad82;
  --focus: #a6c3ff;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

html {
  color-scheme: light;
  scroll-padding-top: 96px;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", Arial, sans-serif;
  transition: background-color 160ms ease, color 160ms ease;
}

a,
button,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

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

.site-header,
.ty-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(15px);
}

.portfolio-nav {
  position: relative;
  display: flex;
  width: min(1200px, calc(100% - 64px));
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: auto;
  padding: 12px 0;
}

.portfolio-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1;
  text-decoration: none;
}

.brand-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  padding: 0 4px 3px 0;
  border-radius: 9px;
  background: var(--ink);
  color: var(--paper);
  font-size: 22px;
  letter-spacing: -4px;
}

.brand-period {
  color: var(--action);
}

.portfolio-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.ty-nav-actions {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.portfolio-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.portfolio-links a,
.portfolio-links button {
  padding: 9px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: 500 14px/1.4 "DM Sans", Arial, sans-serif;
  text-decoration: none;
}

.portfolio-links a:hover,
.portfolio-links button:hover,
.portfolio-links .nav-link-active {
  color: var(--link);
}

.product-disclosure {
  position: relative;
}

.product-disclosure > button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.product-menu {
  position: absolute;
  z-index: 110;
  top: calc(100% + 10px);
  left: -18px;
  width: min(350px, calc(100vw - 40px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-menu a {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 15px;
  border-radius: 8px;
}

.product-menu a.product-menu-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.product-menu-item > span:last-child {
  display: grid;
  gap: 4px;
}

.product-menu-item strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.product-menu .product-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 9px;
  background: var(--panel);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.product-menu a:hover {
  background: var(--panel);
}

.product-menu span,
.product-menu small {
  color: var(--quiet);
  font-size: 12px;
  font-weight: 400;
}

.theme-toggle,
.mobile-toggle {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: 500 12px/1.3 "DM Sans", Arial, sans-serif;
}

.theme-toggle:hover,
.mobile-toggle:hover {
  background: var(--panel);
}

.theme-icon {
  font-size: 16px;
}

.mobile-toggle {
  display: none;
}

.portfolio-footer {
  width: min(1200px, calc(100% - 64px));
  margin: 70px auto 0;
  padding: 44px 0 24px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-grid h2 {
  color: var(--quiet);
}

.footer-grid a:not(.portfolio-brand),
.footer-grid p,
.footer-bottom {
  color: var(--quiet);
}

.footer-grid a:not(.portfolio-brand):hover {
  color: var(--link);
}

.ty-footer .footer-intro a.text-arrow {
  display: inline-flex;
  width: max-content;
  margin: 0;
  color: inherit;
  font-size: 13px;
}

.footer-bottom {
  border-color: var(--line);
}

.home-hero .hero-aside {
  display: block;
  padding-bottom: 8px;
}

.home-hero .hero-aside p {
  max-width: 345px;
  margin: 0 0 24px;
  color: var(--quiet);
  font-size: 16px;
  line-height: 1.8;
}

.product-tile.product-card {
  min-width: 0;
}

.product-tile .product-card-copy {
  min-width: 0;
}

.product-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 600;
}

.product-lockup .product-mark {
  width: 35px;
  height: 35px;
  border-radius: 9px;
}

.product-tile .tile-copy h3 {
  max-width: none;
}

.status-pill.availability {
  white-space: nowrap;
}

.product-tile .tile-footer {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}

.product-audience {
  color: var(--quiet);
  font-size: 11px;
}

.product-tile.offer .product-mark {
  background: var(--rescue);
}

.principles {
  display: block;
}

.principle {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 14px;
  align-items: start;
}

.principle > span {
  color: #8b8f86;
  font-size: 10px;
  font-weight: 400;
  padding-top: 4px;
}

.principle h3 {
  margin: 0 0 5px;
  font-size: 17px;
}

.principle p {
  margin: 0;
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.7;
}

.partner-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 0 72px;
  padding: 35px 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.partner-banner h2 {
  margin: 0 0 9px;
  font: 500 28px/1.18 "DM Sans", Arial, sans-serif;
}

.partner-banner p:not(.eyebrow) {
  max-width: 620px;
  margin: 0;
  color: var(--quiet);
  line-height: 1.65;
}

.product-card,
.benefit-grid article,
.resource-list a,
.signup-section,
.support-choice,
.content-section details,
.journey-panel {
  border-color: var(--line);
  background-color: var(--surface);
  color: var(--ink);
}

.product-card p:not(.eyebrow),
.company-story p,
.product-hero p:not(.eyebrow),
.simple-hero p,
.content-section p,
.content-section li,
.footer-grid p,
.resource-list small {
  color: var(--quiet);
}

.signup-form input,
.resource-toolbar input {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.portfolio-main a:not(.portfolio-button),
.page a {
  text-underline-offset: 4px;
}

@media (max-width: 780px) {
  .portfolio-nav,
  .portfolio-main,
  .portfolio-footer {
    width: calc(100% - 40px);
    padding-right: 0;
    padding-left: 0;
  }

  .portfolio-nav {
    min-height: 68px;
    gap: 10px;
  }

  .ty-nav-actions {
    gap: 7px;
  }

  .portfolio-brand {
    font-size: 22px;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .portfolio-links {
    position: absolute;
    top: calc(100% + 1px);
    right: -20px;
    left: -20px;
    display: none;
    align-items: stretch;
    gap: 8px;
    padding: 14px 20px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .portfolio-links.is-open {
    display: flex;
    flex-direction: column;
  }

  .portfolio-links a,
  .portfolio-links button {
    width: 100%;
    text-align: left;
  }

  .product-menu {
    position: static;
    width: 100%;
    margin-top: 6px;
    box-shadow: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }

  .partner-banner {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px;
  }

  .principles {
    gap: 16px;
  }
}

@media (max-width: 370px) {
  .portfolio-nav {
    width: calc(100% - 28px);
  }

  .portfolio-brand {
    gap: 7px;
    font-size: 19px;
  }

  .brand-icon {
    width: 30px;
    height: 30px;
    font-size: 20px;
  }

  .theme-toggle {
    width: 38px;
    padding: 7px;
  }

  .theme-toggle [data-theme-label] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
