/* Mnemora landing — blue professional */

:root {
  --navy: #0b1f3a;
  --navy-deep: #071528;
  --blue: #1e4b8c;
  --accent: #3b82c4;
  --accent-soft: #6ba3d4;
  --sky: #e8f1fa;
  --mist: #f4f8fc;
  --ink: #142338;
  --muted: #4a5d78;
  --line: rgba(30, 75, 140, 0.14);
  --white: #ffffff;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --wrap: min(1120px, calc(100% - 3rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
}

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

.content-img,
.feature__media img,
.pillars__item img {
  height: auto;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.eyebrow--light {
  color: var(--accent-soft);
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.section-title--light {
  color: var(--white);
}

.section-lead {
  margin: 0;
  max-width: 38rem;
  font-size: 1.125rem;
  color: var(--muted);
}

/* ——— Hero ——— */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroDrift 28s var(--ease) infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(7, 21, 40, 0.88) 0%, rgba(11, 31, 58, 0.72) 45%, rgba(30, 75, 140, 0.55) 100%),
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(59, 130, 196, 0.35), transparent 55%);
}

.hero__drift {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: gridDrift 40s linear infinite;
  pointer-events: none;
  opacity: 0.5;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: var(--wrap);
  margin-inline: auto;
  padding: 5rem 0 6rem;
}

.hero__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.hero__logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
}

.hero__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.35);
}

.hero__title {
  margin: 0 0 1.15rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.92);
}

.hero__lead {
  margin: 0;
  max-width: 32rem;
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  font-weight: 400;
  line-height: 1.55;
  color: rgba(232, 241, 250, 0.88);
}

.hero__privacy {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.5;
  color: rgba(232, 241, 250, 0.72);
}

.hero__actions {
  margin: 1.75rem 0 0;
}

.hero__download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--navy);
  text-decoration: none;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition:
    transform 0.3s var(--ease),
    background 0.3s var(--ease),
    color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.45);
}

.hero__download:hover {
  transform: translateY(-2px);
  background: var(--sky);
  color: var(--navy-deep);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.5);
}

.hero__download:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
}

.hero__scroll span {
  display: block;
  width: 4px;
  height: 8px;
  margin: 8px auto 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.7);
  animation: scrollPulse 1.8s var(--ease) infinite;
}

@keyframes heroDrift {
  from { transform: scale(1.06) translate(0, 0); }
  to { transform: scale(1.12) translate(-1.5%, 1%); }
}

@keyframes gridDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(64px, 32px); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(10px); }
}

/* ——— Thesis ——— */

.thesis {
  padding: 5.5rem 0 4rem;
  background:
    linear-gradient(180deg, var(--white) 0%, var(--sky) 100%);
}

.pillars {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
}

.thesis__examples {
  margin-top: 1.25rem;
  max-width: 40rem;
}

.pillars__item {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: transform 0.35s var(--ease);
}

.pillars__item:hover {
  transform: translateY(-4px);
}

.pillars__item img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.pillars__item strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
}

.pillars__item span {
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ——— Features ——— */

.features {
  padding: 2rem 0 1rem;
  background: var(--mist);
}

.features > .wrap:first-child {
  margin-bottom: 3rem;
}

.feature {
  padding: 3.5rem 0;
  border-top: 1px solid var(--line);
}

.feature--wide {
  background: linear-gradient(90deg, rgba(232, 241, 250, 0.65), transparent 60%);
}

.feature__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3rem;
  align-items: center;
}

.feature__grid--reverse {
  grid-template-columns: 1.05fr 1fr;
}

.feature__grid--reverse .feature__copy {
  order: 2;
}

.feature__grid--reverse .feature__media,
.feature__grid--reverse .feature__aside {
  order: 1;
}

.feature__copy h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

.feature__copy p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.feature__copy p:last-child {
  margin-bottom: 0;
}

.feature__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 0.85rem;
  object-fit: contain;
}

.feature__example {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  font-size: 0.98rem;
  color: var(--ink) !important;
}

.feature__example em {
  font-style: normal;
  font-weight: 700;
  color: var(--blue);
}

.feature__media {
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
  box-shadow:
    0 1px 0 rgba(11, 31, 58, 0.06),
    0 24px 48px -20px rgba(11, 31, 58, 0.35);
  background: linear-gradient(145deg, var(--sky), #d0e2f4);
  min-height: 12rem;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.feature:hover .feature__media {
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 rgba(11, 31, 58, 0.06),
    0 32px 56px -18px rgba(11, 31, 58, 0.4);
}

.feature__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(145deg, #c5d8ec, #a8c4e0);
}

.feature--wide .feature__media img {
  aspect-ratio: 3 / 2;
}

.feature--wide .feature__media img[src*="feature-cctv"] {
  aspect-ratio: 16 / 9;
}

.feature__aside {
  padding: 2rem 1.75rem;
  border-top: 2px solid var(--accent);
  background: var(--white);
}

.feature__aside-label {
  margin: 0 0 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}

.feature__aside p:last-child {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--navy);
}

.feature__solo {
  max-width: 40rem;
}

.feature__solo h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 600;
  color: var(--navy);
}

.feature__solo > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

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

.feature__bullets li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.35rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
}

.feature__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ——— Requirements ——— */

.reqs {
  padding: 5.5rem 0;
  background:
    radial-gradient(ellipse 70% 80% at 10% 100%, rgba(59, 130, 196, 0.25), transparent 50%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 55%, #0f2d52 100%);
  color: var(--white);
}

.reqs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2.75rem 0 2rem;
}

.reqs__item {
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.reqs__item--accent {
  border-color: rgba(107, 163, 212, 0.45);
  background: rgba(59, 130, 196, 0.18);
}

.reqs__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.reqs__label {
  font-size: 0.95rem;
  color: rgba(232, 241, 250, 0.75);
}

.reqs__note {
  margin: 0;
  max-width: 40rem;
  font-size: 0.98rem;
  color: rgba(232, 241, 250, 0.7);
}

/* ——— Footer ——— */

.footer {
  padding: 3.5rem 0;
  background: var(--navy-deep);
  color: rgba(232, 241, 250, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  text-align: center;
}

.footer__brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
}

.footer__note {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.footer__links {
  margin: 0 0 1.5rem;
}

.footer__link {
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 163, 212, 0.35);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.footer__link:hover {
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, 0.5);
}

.footer__copy {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(232, 241, 250, 0.45);
}

/* ——— Models / guide page ——— */

.page-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  color: #f4f8fc;
  background-color: var(--navy-deep);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: var(--navy-deep);
  background-image:
    linear-gradient(155deg, rgba(7, 21, 40, 0.92) 0%, rgba(11, 31, 58, 0.84) 48%, rgba(30, 75, 140, 0.72) 100%),
    url("images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__back {
  display: inline-block;
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(232, 241, 250, 0.8);
  text-decoration: none;
  border-bottom: none;
  transition: color 0.25s var(--ease);
}

.page-hero__back:hover {
  color: #ffffff;
}

.page-hero__brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
}

.page-hero__brand img {
  display: block;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  object-fit: contain;
}

.page-hero__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  color: #ffffff;
}

.page-hero__title {
  display: block;
  margin: 0 0 1.25rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-hero__lead {
  display: block;
  margin: 0;
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(232, 241, 250, 0.86);
}

.guide {
  padding: 4.5rem 0;
  background: var(--white);
}

.guide--alt {
  background: linear-gradient(180deg, var(--sky) 0%, var(--mist) 100%);
}

.guide__block {
  max-width: 40rem;
}

.guide__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  object-fit: contain;
}

.guide p {
  margin: 0 0 1rem;
  max-width: 40rem;
  color: var(--muted);
}

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

.guide strong {
  color: var(--ink);
  font-weight: 600;
}

.guide code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  color: var(--navy);
  background: var(--sky);
  border-radius: 3px;
}

.guide__link {
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 75, 140, 0.35);
  word-break: break-all;
}

.guide__link:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.guide__callout {
  margin-top: 1.5rem !important;
  padding: 1.15rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--sky);
  color: var(--ink) !important;
}

.guide__subtitle {
  margin: 2.5rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--navy);
}

.model-card {
  margin: 2rem 0;
  padding: 1.5rem 1.5rem 1.35rem;
  border-top: 2px solid var(--accent);
  background: var(--white);
  max-width: 40rem;
}

.model-card--accent {
  box-shadow: 0 18px 40px -28px rgba(11, 31, 58, 0.35);
}

.model-card__label {
  margin: 0 0 0.4rem !important;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue) !important;
}

.model-card__name {
  margin: 0 0 0.65rem !important;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy) !important;
  word-break: break-word;
}

.model-card__desc {
  margin: 0 !important;
  color: var(--muted) !important;
}

.model-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  max-width: 40rem;
}

.model-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.model-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.model-list img {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  object-fit: contain;
}

.model-list strong {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  word-break: break-word;
}

.model-list span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.code-block {
  margin: 2.5rem 0 0;
  border: 1px solid rgba(11, 31, 58, 0.12);
  background: var(--navy-deep);
  overflow: hidden;
}

.code-block__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.code-block__meta {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: rgba(232, 241, 250, 0.55);
}

.code-block__copy {
  flex-shrink: 0;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
  border: none;
  cursor: pointer;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.code-block__copy:hover {
  background: var(--sky);
  transform: translateY(-1px);
}

.code-block__copy.is-copied {
  background: var(--accent);
  color: var(--white);
}

.code-block__pre {
  margin: 0;
  padding: 1.15rem 1.25rem 1.35rem;
  overflow-x: auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  color: #d7e6f5;
}

.code-block__pre code {
  font-family: inherit;
  font-size: inherit;
  padding: 0;
  color: inherit;
  background: none;
  border-radius: 0;
  white-space: pre;
}

@media (max-width: 600px) {
  .code-block__head {
    flex-direction: column;
    align-items: stretch;
  }

  .code-block__copy {
    align-self: flex-start;
  }
}

/* ——— Reveal ——— */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__bg-img,
  .hero__drift,
  .hero__scroll span {
    animation: none;
  }
}

/* ——— Responsive ——— */

@media (max-width: 900px) {
  .pillars {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .feature__grid,
  .feature__grid--reverse {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .feature__grid--reverse .feature__copy,
  .feature__grid--reverse .feature__media,
  .feature__grid--reverse .feature__aside {
    order: unset;
  }

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

@media (max-width: 600px) {
  :root {
    --wrap: min(1120px, calc(100% - 2rem));
  }

  .hero__inner {
    padding: 4rem 0 5rem;
  }

  .hero__logo {
    width: 48px;
    height: 48px;
  }

  .thesis,
  .reqs {
    padding: 4rem 0;
  }

  .feature {
    padding: 2.5rem 0;
  }
}

/* ——— Docs bullet on home ——— */

.docs-bullet {
  margin: 2.75rem 0 0;
  padding: 0;
  list-style: none;
}

.docs-bullet a {
  position: relative;
  display: inline-block;
  padding-left: 1.35rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.docs-bullet a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.docs-bullet a:hover {
  color: var(--blue);
}

.reqs__link {
  margin: 1.5rem 0 0;
}

.reqs__link a {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 163, 212, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.reqs__link a:hover {
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, 0.5);
}

/* ——— User guide (manual) ——— */

.manual {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
  gap: 3rem;
  padding: 3.5rem 0 5rem;
  align-items: start;
}

main:has(.manual) {
  background: var(--mist);
}

.manual__toc {
  position: sticky;
  top: 1.5rem;
  padding: 1.25rem 0;
}

.manual__toc-title {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.manual__toc-list {
  margin: 0;
  padding: 0 0 0 1.15rem;
  list-style: decimal;
  color: var(--muted);
}

.manual__toc-list li {
  margin: 0.35rem 0;
  padding-left: 0.25rem;
}

.manual__toc-list a {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.manual__toc-list a:hover {
  color: var(--blue);
}

.manual__toc-extra {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.manual__toc-extra a {
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
}

.manual__toc-extra a:hover {
  color: var(--navy);
}

.manual__content {
  min-width: 0;
}

.manual__section {
  margin: 0 0 3rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 1.5rem;
}

.manual__section:last-of-type {
  border-bottom: none;
  margin-bottom: 1.5rem;
}

.manual__section h2 {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

.manual__num {
  flex-shrink: 0;
  font-size: 0.85em;
  font-weight: 700;
  color: var(--accent);
}

.manual__section h3 {
  margin: 1.75rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  scroll-margin-top: 1.5rem;
}

.manual__section h4 {
  margin: 1.35rem 0 0.55rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.manual__section p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  max-width: 42rem;
}

.manual__section ul,
.manual__section ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  max-width: 42rem;
  color: var(--muted);
}

.manual__section li {
  margin: 0.4rem 0;
}

.manual__section li strong,
.manual__section p strong {
  color: var(--ink);
  font-weight: 600;
}

.manual__section a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 75, 140, 0.3);
}

.manual__section a:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.manual__section code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.86em;
  padding: 0.1em 0.35em;
  color: var(--navy);
  background: var(--sky);
  border-radius: 3px;
}

.manual__steps {
  padding-left: 1.35rem;
}

.manual__steps li {
  margin: 0.55rem 0;
}

.manual__actions {
  color: var(--ink) !important;
  font-weight: 500;
}

.manual__note {
  font-size: 0.95rem;
}

.manual__callout {
  margin: 1.15rem 0 !important;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: var(--sky);
  color: var(--ink) !important;
  max-width: 42rem;
}

.manual__code {
  margin: 0 0 1rem;
  padding: 1rem 1.15rem;
  max-width: 42rem;
  overflow-x: auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #d7e6f5;
  background: var(--navy-deep);
}

.manual__code code {
  padding: 0;
  color: inherit;
  background: none;
}

.manual__footer-note {
  margin: 0;
  padding-top: 0.5rem;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--muted);
  max-width: 36rem;
}

.table-wrap {
  margin: 0 0 1.25rem;
  overflow-x: auto;
  max-width: 100%;
}

.manual__section table {
  width: 100%;
  max-width: 42rem;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.manual__section th,
.manual__section td {
  padding: 0.7rem 0.85rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.manual__section th {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--sky);
  border-bottom-color: rgba(30, 75, 140, 0.2);
}

.manual__section td {
  color: var(--muted);
}

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

kbd {
  display: inline-block;
  padding: 0.12em 0.45em;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.82em;
  font-weight: 500;
  line-height: 1.3;
  color: var(--navy);
  background: var(--white);
  border: 1px solid rgba(30, 75, 140, 0.22);
  border-radius: 4px;
  box-shadow: 0 1px 0 rgba(11, 31, 58, 0.08);
}

@media (max-width: 900px) {
  .manual {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 2.5rem;
  }

  .manual__toc {
    position: static;
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--line);
  }

  .manual__toc-list {
    columns: 2;
    column-gap: 1.5rem;
  }
}

@media (max-width: 560px) {
  .manual__toc-list {
    columns: 1;
  }
}

/* ——— Folder promo page ——— */

.feature__more {
  margin: 1.15rem 0 0;
}

.feature__more a {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 75, 140, 0.3);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.feature__more a:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.promo-video {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--sky) 0%, var(--mist) 100%);
}

.promo-video .section-lead {
  margin-bottom: 2rem;
}

.promo-video__frame {
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
  background: var(--navy-deep);
  box-shadow:
    0 1px 0 rgba(11, 31, 58, 0.06),
    0 28px 56px -24px rgba(11, 31, 58, 0.45);
}

.promo-video__player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  vertical-align: top;
  background: #071528;
}

.query-examples {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.query-examples__item {
  padding: 1.35rem 1.5rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--white);
  transition: transform 0.3s var(--ease);
}

.query-examples__item:hover {
  transform: translateX(4px);
}

.query-examples__label {
  margin: 0 0 0.45rem !important;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue) !important;
}

.query-examples__quote {
  margin: 0 0 0.65rem !important;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--navy) !important;
}

.query-examples__hint {
  margin: 0 !important;
  font-size: 0.95rem;
  color: var(--muted) !important;
}

.guide .feature__grid {
  align-items: center;
}

.guide .feature__bullets {
  margin-top: 1.25rem;
}

.guide .feature__bullets code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  color: var(--navy);
  background: var(--sky);
  border-radius: 3px;
}

/* ——— Contact form ——— */

.contact {
  padding: 5rem 0;
  background:
    radial-gradient(ellipse 70% 60% at 90% 10%, rgba(59, 130, 196, 0.12), transparent 55%),
    linear-gradient(180deg, var(--mist) 0%, var(--sky) 100%);
}

.contact__inner {
  max-width: 40rem;
}

.contact__intro {
  margin-bottom: 2rem;
}

.contact__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  object-fit: contain;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}

.contact__textarea {
  width: 100%;
  min-height: 10rem;
  padding: 1rem 1.15rem;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(30, 75, 140, 0.18);
  border-radius: 4px;
  resize: vertical;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.contact__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 196, 0.18);
}

.contact__textarea::placeholder {
  color: rgba(74, 93, 120, 0.55);
}

.contact__hint {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--muted);
}

.contact__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 0.75rem;
}

.contact__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  background: var(--navy);
  border: none;
  cursor: pointer;
  transition:
    transform 0.3s var(--ease),
    background 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
  box-shadow: 0 12px 28px -14px rgba(11, 31, 58, 0.55);
}

.contact__submit:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

.contact__submit:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.contact__status {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.contact__status.is-ok {
  color: var(--blue);
  font-weight: 600;
}

.contact__status.is-err {
  color: #a33b3b;
  font-weight: 600;
}