/* Homepage portal — Bitcoin Design editorial structure + Trezor Learn cards */

:root {
  --col-bg: #f4f4f1;
  --col-card: #ffffff;
  --col-tx: #171717;
  --col-tx-2: #5d5d5a;
  --col-primary: #f7931a;
  --col-primary-light: #ffad42;
  --col-primary-dark: #b95608;
  --col-primary-dim: #fff3e4;
  --col-accent: #a64e08;
  --col-accent-dark: #703300;
  --col-accent-line: rgba(166, 78, 8, 0.3);
  --col-border: #deded9;
  --col-border-strong: #c9c9c2;
  --col-highlight: #fff7ec;
  --col-soft: #e9e9e5;
  --col-lavender: #ebe7ff;
  --col-mint: #dff5ea;
  --site-width: 1200px;
  --reading-width: 760px;
  --shadow: 0 12px 36px rgba(23, 23, 23, 0.08);
  --shadow-soft: 0 2px 10px rgba(23, 23, 23, 0.045);
  --transition: 180ms ease;
}

body {
  background: var(--col-bg);
}

.home-hero {
  padding: 0;
  text-align: left;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(247, 147, 26, 0.13), transparent 26rem),
    var(--col-card);
  border-bottom: 1px solid var(--col-border);
}

.hero-inner {
  width: min(calc(100% - 2rem), var(--site-width));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.78fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.hero-eyebrow,
.section-eyebrow {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--col-primary-dark);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0 0 1.35rem;
  color: var(--col-tx);
  font-size: clamp(3rem, 6.5vw, 5.55rem);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.066em;
  text-transform: none;
  white-space: normal;
  text-align: left;
}

.hero-copy h1 span {
  color: var(--col-primary-dark);
}

.hero-copy > p {
  max-width: 650px;
  margin: 0 0 1.7rem;
  color: var(--col-tx-2);
  font-size: clamp(1.08rem, 1.8vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
}

.button,
.home-hero a.button,
.home-hero a.button:visited,
.home-main a.button,
.home-main a.button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 3.15rem;
  padding: 0.82rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--col-tx);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.button-primary {
  color: #171717;
  background: var(--col-primary);
  box-shadow: 0 6px 18px rgba(181, 84, 9, 0.18);
}

.button-primary:hover {
  color: #171717;
  background: var(--col-primary-light);
  box-shadow: 0 10px 24px rgba(181, 84, 9, 0.2);
}

.button-secondary {
  color: var(--col-tx);
  background: var(--col-card);
  border-color: var(--col-border-strong);
}

.button-secondary:hover {
  color: var(--col-tx);
  background: var(--col-soft);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  color: #777772;
  font-size: 0.78rem;
  font-weight: 550;
}

.hero-search {
  display: block;
  width: min(100%, 520px);
  margin-bottom: 1.15rem;
}

#site-search,
#site-search:focus {
  width: 100%;
  min-height: 3.15rem;
  padding: 0.8rem 1rem 0.8rem 2.8rem;
  color: var(--col-tx);
  background-color: var(--col-card);
  background-position: 1rem center;
  background-size: 16px;
  border: 1px solid var(--col-border-strong);
  border-radius: 11px;
  box-shadow: var(--shadow-soft);
  font-size: 0.92rem;
}

#site-search:focus {
  border-color: var(--col-primary);
  box-shadow: 0 0 0 3px rgba(247, 147, 26, 0.14);
}

.hero-search .search-results {
  right: auto;
  left: 0;
  width: min(100%, 520px);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.hero-trust span {
  position: relative;
  padding-left: 1rem;
}

.hero-trust span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--col-primary);
}

.security-plan {
  position: relative;
  padding: clamp(1.3rem, 3vw, 2rem);
  color: #fff;
  background: #20201f;
  border-radius: 22px;
  box-shadow: 0 28px 65px rgba(23, 23, 23, 0.18);
}

.security-plan::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 18px -18px -18px 18px;
  border-radius: inherit;
  background: var(--col-primary);
  opacity: 0.38;
}

.security-plan-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #3b3b38;
}

.security-plan-head span {
  color: var(--col-primary-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.security-plan-head strong {
  color: #a9a9a3;
  font-size: 0.74rem;
  font-weight: 550;
}

.security-plan ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.security-plan li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid #343431;
}

.security-plan li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.security-plan li > span {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  color: #171717;
  background: var(--col-primary);
  border-radius: 9px;
  font-size: 0.68rem;
  font-weight: 800;
}

.security-plan li div {
  display: grid;
  gap: 0.2rem;
}

.security-plan li strong {
  color: #fff;
  font-size: 0.94rem;
}

.security-plan li small {
  color: #b9b9b3;
  font-size: 0.78rem;
  line-height: 1.5;
}

.home-main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.learning-paths {
  width: min(calc(100% - 2rem), var(--site-width));
  margin: 0 auto;
  padding: clamp(4rem, 7vw, 6.5rem) 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.learning-paths:hover {
  box-shadow: none;
}

.paths-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.paths-heading h2,
.guide-heading h2 {
  display: block;
  margin: 0 0 0.8rem;
  color: var(--col-tx);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.07;
  letter-spacing: -0.045em;
}

.paths-heading p {
  max-width: 620px;
  margin: 0;
  color: var(--col-tx-2);
  font-size: 1.06rem;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.home-main a.path-card,
.home-main a.path-card:visited {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  gap: 1rem;
  align-items: start;
  min-height: 158px;
  padding: 1.35rem;
  color: var(--col-tx);
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.home-main a.path-card:hover {
  color: var(--col-tx);
  border-color: var(--col-border-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.path-icon {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  color: var(--col-primary-dark);
  background: var(--col-primary-dim);
  border-radius: 12px;
  font-size: 0.74rem;
  font-weight: 800;
}

.path-card-lavender .path-icon { color: #4d3b84; background: var(--col-lavender); }
.path-card-mint .path-icon { color: #176445; background: var(--col-mint); }
.path-card-dark .path-icon { color: #fff; background: #20201f; }

.path-card > span:nth-child(2) {
  display: grid;
  gap: 0.42rem;
}

.path-card strong {
  color: var(--col-tx);
  font-size: 1.04rem;
}

.path-card small {
  max-width: 420px;
  color: var(--col-tx-2);
  font-size: 0.88rem;
  line-height: 1.55;
}

.path-card > b {
  color: #8e8e88;
  font-size: 1.2rem;
}

.guide-layout {
  width: min(calc(100% - 2rem), 1120px);
  margin: 0 auto;
  padding: clamp(4rem, 7vw, 6.5rem) 0;
  display: grid;
  grid-template-columns: 205px minmax(0, var(--reading-width));
  gap: clamp(2.5rem, 5vw, 4.5rem);
  justify-content: center;
  border-top: 1px solid var(--col-border);
}

.guide-rail {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.guide-rail-title {
  display: block;
  padding: 0 0.7rem 0.65rem;
  color: #8b8b86;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-rail nav {
  display: grid;
  gap: 0.1rem;
}

.home-main .guide-rail nav a,
.home-main .guide-rail nav a:visited {
  padding: 0.52rem 0.7rem;
  color: var(--col-tx-2);
  border: 0;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 550;
  line-height: 1.35;
}

.home-main .guide-rail nav a:hover {
  color: var(--col-tx);
  background: var(--col-card);
}

.home-main a.rail-cta,
.home-main a.rail-cta:visited {
  display: grid;
  gap: 0.25rem;
  margin-top: 1.2rem;
  padding: 1rem;
  color: #fff;
  background: #20201f;
  border: 0;
  border-radius: 12px;
}

.rail-cta span {
  color: #aaa9a3;
  font-size: 0.72rem;
}

.rail-cta strong {
  color: #fff;
  font-size: 0.82rem;
}

.home-guide {
  width: 100%;
  max-width: var(--reading-width);
  min-width: 0;
}

.guide-heading {
  margin-bottom: 2rem;
}

.guide-heading h2 {
  max-width: 680px;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.home-guide .intro {
  margin: 0 0 2.5rem;
  padding: 1.4rem 1.5rem;
  background: var(--col-primary-dim);
  border: 1px solid #efd5b7;
  border-left: 4px solid var(--col-primary);
  border-radius: 14px;
}

.home-guide .intro p {
  margin-bottom: 1rem;
  color: var(--col-tx);
  font-size: 1rem;
}

.home-guide .intro p:last-child {
  margin-bottom: 0;
}

.home-guide section {
  margin: 0;
  padding: 2.7rem 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--col-border);
  border-radius: 0;
  box-shadow: none;
}

.home-guide section:hover {
  box-shadow: none;
}

.home-guide section h2 {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin: 0 0 1rem;
  color: var(--col-tx);
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.home-guide section h2::before {
  content: '';
  width: 0.35rem;
  height: 1.25rem;
  margin-top: 0.22rem;
  border-radius: 2px;
  background: var(--col-primary);
  flex: 0 0 auto;
}

.home-guide .emoji-subheading {
  display: none;
}

.home-guide p,
.home-guide ul li,
.home-guide ol li {
  color: var(--col-tx-2);
  font-size: 1rem;
  line-height: 1.72;
}

.home-guide ul {
  margin-left: 0;
}

.home-guide ul li {
  padding-left: 1.35rem;
}

.home-guide ul li::before {
  top: 0.55rem;
  width: 0.42rem;
  height: 0.42rem;
  color: transparent;
  background: var(--col-primary);
  border-radius: 50%;
}

.home-guide ol li::before {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--col-tx);
  background: var(--col-soft);
  border: 1px solid var(--col-border);
  font-size: 0.72rem;
}

.home-guide ol li {
  padding-left: 2.75rem;
}

/* The privacy chapter is a list of groups, not one deeply nested bullet list. */
.home-guide .security-groups {
  margin: 0;
  padding: 0;
}

.home-guide .security-groups > li {
  margin: 0;
  padding: 0 0 2.25rem;
  border-bottom: 1px solid var(--col-border);
}

.home-guide .security-groups > li + li {
  padding-top: 2.25rem;
}

.home-guide .security-groups > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.home-guide .security-groups > li::before {
  display: none;
}

.home-guide .security-groups > li > b:first-child {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--col-tx);
  font-size: 1.08rem;
  line-height: 1.35;
}

.home-guide .security-groups > li > b:first-child::before {
  content: '';
  width: 0.42rem;
  height: 0.42rem;
  flex: 0 0 0.42rem;
  border-radius: 50%;
  background: var(--col-primary);
}

.home-guide .security-groups > li > ol {
  display: grid;
  gap: 0.85rem;
  margin: 1.05rem 0 0;
  padding: 0;
}

.home-guide .security-groups > li > ol > li {
  min-height: 2rem;
  margin: 0;
  padding-left: 3rem;
}

.home-guide .security-groups > li > ol > li::before {
  top: 0.06rem;
  width: 2rem;
  height: 2rem;
  font-size: 0.73rem;
}

.home-guide .security-groups > li > ol > li > ul {
  margin: 0.75rem 0 0;
}

.home-guide .security-groups > li > ol > li > ul > li {
  margin-bottom: 0.45rem;
}

.home-guide section.highlight {
  margin: 1.5rem 0;
  padding: 1.7rem;
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-left: 4px solid var(--col-primary);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}

.answer-table {
  box-shadow: none;
}

.answer-table th {
  background: var(--col-soft);
}

.home-main a.article-teaser,
.home-main a.article-teaser:visited {
  background: var(--col-card);
  border-radius: 13px;
  box-shadow: var(--shadow-soft);
}

.home-main a.article-teaser:first-child {
  color: #fff;
  background: #20201f;
  border-color: #20201f;
}

.home-main a.article-teaser:first-child strong {
  color: #fff;
}

.home-main a.article-teaser:first-child span:last-child {
  color: #b9b9b3;
}

.home-main a.article-teaser:first-child .article-teaser-label {
  color: var(--col-primary-light);
}

.final-thoughts {
  margin-top: 1rem;
  padding: 1.35rem 1.5rem;
  background: var(--col-card);
  border: 1px solid var(--col-border);
  border-left: 4px solid var(--col-primary);
  border-radius: 13px;
}

.site-footer {
  padding: 3rem 1rem 2rem;
  text-align: left;
  background: #171717;
  color: #f7f7f3;
}

.site-footer p {
  color: #bdbdb7;
  font-size: 0.9rem;
}

.site-footer a,
.site-footer a:visited {
  color: #f7f7f3;
  border: 0;
  font-weight: 600;
}

@media (max-width: 920px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .security-plan {
    max-width: 620px;
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .guide-rail {
    display: none;
  }

  .home-guide {
    justify-self: center;
  }
}

@media (max-width: 700px) {
  .hero-inner {
    width: min(calc(100% - 1.5rem), var(--site-width));
    padding: 3.25rem 0 4rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
    letter-spacing: -0.06em;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-trust {
    display: grid;
    gap: 0.45rem;
  }

  .security-plan::before {
    inset: 10px -8px -10px 8px;
  }

  .learning-paths,
  .guide-layout {
    width: min(calc(100% - 1.5rem), var(--site-width));
  }

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

  .home-main a.path-card,
  .home-main a.path-card:visited {
    grid-template-columns: 2.7rem 1fr auto;
    min-height: 0;
    padding: 1.1rem;
  }

  .path-icon {
    width: 2.7rem;
    height: 2.7rem;
  }

  .home-guide section {
    padding: 2.2rem 0;
  }

  .home-guide section.highlight {
    padding: 1.25rem;
  }

  .home-guide .security-groups > li {
    padding-bottom: 1.75rem;
  }

  .home-guide .security-groups > li + li {
    padding-top: 1.75rem;
  }

  .home-guide .security-groups > li > ol > li {
    padding-left: 2.65rem;
  }

  .home-guide .security-groups > li > ol > li::before {
    width: 1.8rem;
    height: 1.8rem;
  }
}

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