/* Buttons, cards, hero, FAQ, grids */

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: filter var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
  touch-action: manipulation;
}

.btn-cta {
  background: var(--accent);
  color: #0b0f14;
  border-color: var(--accent);
}

.btn-cta:hover {
  color: #0b0f14;
  filter: brightness(1.1);
}

.btn-cta:active {
  filter: brightness(0.96);
}

.btn-cta--big {
  min-height: 56px;
  padding: 16px 28px;
  font-size: 1.0625rem;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Badges ---------- */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--accent-bg);
  border: 1px solid rgba(0, 194, 255, 0.25);
  border-radius: var(--radius);
  color: var(--accent);
}

.badge--soft {
  background: var(--card);
  border-color: var(--line);
  color: var(--ink-soft);
}

/* ---------- Cards ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: var(--radius);
  background: var(--accent-bg);
  color: var(--accent);
}

.card__icon svg {
  width: 20px;
  height: 20px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 56px 0 40px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: center;
  }
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero__lead {
  margin: 0 0 24px;
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 48ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero__panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.hero__panel-title {
  margin: 0 0 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* ---------- Meta rows ---------- */

.meta-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta-list li {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
}

.meta-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-list li:first-child {
  padding-top: 0;
}

.meta-list dt,
.meta-list .meta-k {
  color: var(--ink-soft);
}

.meta-list dd,
.meta-list .meta-v {
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.8125rem;
  word-break: break-all;
  text-align: right;
}

/* ---------- Feature grids ---------- */

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .cards-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .features-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--ink);
}

.features-list li::before {
  content: '▸';
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
  line-height: 1.5;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

.steps li {
  counter-increment: step;
  position: relative;
  padding: 20px 20px 20px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
}

.steps h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* ---------- FAQ ---------- */

.faq {
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 48px 16px 18px;
  font-weight: 500;
  position: relative;
  min-height: 48px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 1.125rem;
  color: var(--accent);
}

.faq details[open] summary::after {
  content: '−';
}

.faq details[open] summary {
  border-bottom: 1px solid var(--line);
}

.faq .faq__body {
  padding: 14px 18px 18px;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.faq .faq__body p {
  margin: 0;
}

.faq .faq__body p + p {
  margin-top: 0.75em;
}

/* ---------- CTA band ---------- */

.cta-band {
  text-align: center;
  padding: 48px 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.cta-band h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0 0 20px;
  color: var(--ink-soft);
}

/* ---------- TOC ---------- */

.toc {
  margin-bottom: 28px;
  max-width: 480px;
}

.toc summary {
  cursor: pointer;
  font-weight: 500;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  list-style: none;
}

.toc summary::-webkit-details-marker {
  display: none;
}

.toc nav {
  padding: 12px 16px 4px;
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--code-bg);
}

.toc ol {
  margin: 0 0 12px;
  padding-left: 1.25em;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.toc a {
  color: var(--ink-soft);
}

.toc a:hover {
  color: var(--accent);
}

/* ---------- Ad slot ---------- */

.ad-slot {
  min-height: 90px;
  margin: 28px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 0.75rem;
  background: var(--code-bg);
}

/* ---------- Hash box ---------- */

.hash-box {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.75rem;
  word-break: break-all;
  color: var(--ink-soft);
}

/* ---------- Longread ---------- */

.longread {
  padding-bottom: 24px;
}

.longread-toc {
  margin: 0 0 40px;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.longread-toc h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.longread-toc ol {
  margin: 0;
  padding-left: 1.25em;
  columns: 1;
  gap: 24px;
}

@media (min-width: 720px) {
  .longread-toc ol {
    columns: 2;
  }
}

.longread-toc li {
  break-inside: avoid;
  margin: 0 0 8px;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.longread-toc a {
  color: var(--ink-soft);
}

.longread-toc a:hover {
  color: var(--accent);
}

.longread .section-block {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.longread .section-block:first-of-type {
  border-top: none;
  padding-top: 8px;
}

.longread .section-block h2 {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  scroll-margin-top: 80px;
}

.longread .section-block h3 {
  margin: 1.4em 0 0.5em;
  font-size: 1.1rem;
  scroll-margin-top: 80px;
}

.longread .section-block > p,
.longread .prose-flow p {
  margin: 0 0 1em;
  color: var(--ink-soft);
  max-width: 72ch;
}

.longread .section-block > p:last-child,
.longread .prose-flow p:last-child {
  margin-bottom: 0;
}

.longread .prose-flow ul,
.longread .prose-flow ol {
  margin: 0 0 1.1em;
  padding-left: 1.25em;
  color: var(--ink-soft);
  max-width: 72ch;
}

.longread .prose-flow li + li {
  margin-top: 0.35em;
}

.longread .prose-flow strong {
  color: var(--ink);
  font-weight: 600;
}

.callout {
  margin: 20px 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  max-width: 72ch;
}

.callout--warn {
  border-color: rgba(230, 167, 0, 0.45);
  background: rgba(230, 167, 0, 0.08);
}

.callout--ok {
  border-color: rgba(29, 185, 84, 0.35);
  background: rgba(29, 185, 84, 0.08);
}

.callout--info {
  border-color: rgba(0, 194, 255, 0.35);
  background: var(--accent-bg);
}

.callout p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.callout p + p {
  margin-top: 0.65em;
}

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

.table-wrap {
  overflow-x: auto;
  margin: 18px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-size: 0.9rem;
}

.table-wrap th,
.table-wrap td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.table-wrap th {
  font-weight: 600;
  color: var(--ink);
  background: var(--code-bg);
  white-space: nowrap;
}

.table-wrap td {
  color: var(--ink-soft);
}

.table-wrap tr:last-child td {
  border-bottom: none;
}

.table-wrap .ok {
  color: var(--ok);
  font-weight: 500;
}

.usecase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}

@media (min-width: 640px) {
  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .usecase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.usecase-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease;
  min-height: 140px;
}

.usecase-card:hover {
  border-color: rgba(0, 194, 255, 0.45);
  background: #161e28;
  color: inherit;
}

.usecase-card h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.usecase-card p {
  margin: 0;
  flex: 1;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.usecase-card .usecase-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.keyword-cloud li {
  padding: 6px 11px;
  font-size: 0.8125rem;
  color: var(--ink-soft);
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

@media (min-width: 800px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 10px 12px 10px 32px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list li::before {
  content: '▸';
  position: absolute;
  left: 10px;
  color: var(--accent);
  font-weight: 600;
}

.inline-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 22px 0 0;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.inline-cta p {
  margin: 0;
  flex: 1 1 200px;
  color: var(--ink-soft);
  font-size: 0.9375rem;
  max-width: none;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 18px 0;
}

@media (min-width: 720px) {
  .stat-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}

.stat strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--accent);
}

.stat span {
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.anchor-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.anchor-nav a:hover {
  color: var(--accent);
  border-color: rgba(0, 194, 255, 0.4);
}

.landing-hero {
  padding: 40px 0 12px;
}

.landing-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
}

.landing-hero .hero__lead {
  margin: 0 0 18px;
  max-width: 62ch;
}

.related-links {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.related-links a {
  display: block;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 500;
}

.related-links a:hover {
  border-color: rgba(0, 194, 255, 0.4);
  color: var(--accent);
}

.related-links span {
  display: block;
  margin-top: 2px;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--ink-soft);
}

/* ---------- Product screenshots ---------- */

.shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  overflow: hidden;
}

.shot__trigger {
  display: block;
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  font: inherit;
  color: inherit;
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
}

.shot__trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  transition: opacity 180ms ease, filter 180ms ease;
}

.shot__trigger:hover img,
.shot__trigger:focus-visible img {
  opacity: 0.92;
  filter: brightness(1.05);
}

.shot__zoom {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: rgba(11, 15, 20, 0.72);
  border: 1px solid rgba(0, 194, 255, 0.35);
  color: var(--accent);
  opacity: 0.85;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.shot__trigger:hover .shot__zoom,
.shot__trigger:focus-visible .shot__zoom {
  opacity: 1;
  transform: scale(1.05);
}

.shot figcaption {
  margin: 0;
  padding: 10px 14px;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: var(--card);
}

.shot--hero {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.shot--inline {
  margin: 18px 0 8px;
  max-width: 820px;
}

.shot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 18px 0 8px;
}

@media (min-width: 700px) {
  .shot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .shot-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .shot-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hero__shot {
  margin: 0;
  min-width: 0;
}

.hero__shot .shot {
  margin: 0;
}

@media (min-width: 900px) {
  .hero__grid--shot {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
  }
}