/* SANO public landing. Scope every rule to keep the authenticated product shell unchanged. */
body.sano-site {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--ui-canvas);
  color: var(--ui-text);
  font: 1rem/1.55 var(--ui-font-sans);
  text-rendering: optimizeLegibility;
}

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

.sano-site a {
  color: inherit;
  text-underline-offset: .18em;
}

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

.sano-site h1,
.sano-site h2,
.sano-site h3,
.sano-site p,
.sano-site figure,
.sano-site ul,
.sano-site ol {
  margin-block-start: 0;
}

.sano-site h1,
.sano-site h2,
.sano-site h3 {
  color: var(--ui-text);
  text-wrap: balance;
}

.sano-site p {
  max-width: 65ch;
  text-wrap: pretty;
}

.sano-site :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--ui-focus);
  outline-offset: 3px;
}

.sano-container {
  width: min(100% - 2rem, 78rem);
  margin-inline: auto;
}

.sano-site :where(#why, #how, #privacy) {
  scroll-margin-top: 6rem;
}

.sano-skip-link {
  position: fixed;
  z-index: 10;
  top: .75rem;
  left: .75rem;
  padding: .65rem .85rem;
  border-radius: var(--ui-radius-control);
  background: var(--ui-accent-hover);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
  transform: translateY(-180%);
}

.sano-skip-link:focus {
  transform: translateY(0);
}

.sano-header {
  position: sticky;
  z-index: 5;
  top: 0;
  border-bottom: 1px solid var(--ui-divider);
  background: rgb(237 242 237 / 94%);
}

.sano-header__inner {
  min-height: 5.25rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.sano-wordmark {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-decoration: none;
}

.sano-wordmark img {
  width: 9.25rem;
  height: auto;
}

.sano-nav,
.sano-header__actions,
.sano-footer nav {
  display: flex;
  align-items: center;
}

.sano-nav {
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.4rem);
  color: var(--ui-text-secondary);
  font-size: .9rem;
  font-weight: 650;
}

.sano-nav a,
.sano-text-link,
.sano-footer nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.sano-nav a:hover,
.sano-text-link:hover,
.sano-footer nav a:hover {
  color: var(--ui-accent-hover);
}

.sano-header__actions {
  justify-content: flex-end;
  gap: .8rem;
  white-space: nowrap;
}

.sano-locale {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--ui-text-secondary);
  font-size: .8rem;
  font-weight: 700;
}

.sano-locale select {
  min-height: 2.75rem;
  padding: .4rem 1.7rem .4rem .6rem;
  border: 1px solid var(--ui-divider);
  border-radius: var(--ui-radius-control);
  background: var(--ui-surface-raised);
  color: var(--ui-text);
  font: inherit;
  cursor: pointer;
}

.sano-button {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .68rem 1.15rem;
  border: 1px solid var(--ui-accent);
  border-radius: var(--ui-radius-control);
  background: var(--ui-accent);
  color: #fff !important;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sano-button:hover {
  border-color: var(--ui-accent-hover);
  background: var(--ui-accent-hover);
}

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

.sano-button--small {
  min-height: 2.75rem;
  padding-inline: .9rem;
  font-size: .88rem;
}

.sano-button--quiet {
  border-color: var(--ui-divider);
  background: transparent;
  color: var(--ui-accent-hover) !important;
}

.sano-button--quiet:hover {
  border-color: var(--ui-accent);
  background: var(--ui-accent-soft);
}

.sano-hero {
  padding: clamp(1.5rem, 3vw, 2.75rem) 0 clamp(3.5rem, 6vw, 5.6rem);
  overflow: hidden;
}

.sano-hero__stage {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4.25rem);
}

.sano-hero__copy {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 42rem;
  padding: clamp(1.25rem, 2.5vw, 2.4rem) 0;
}

.sano-kicker {
  margin-bottom: 1rem;
  color: var(--ui-accent-hover);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.sano-hero h1 {
  max-width: 13ch;
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 4.3vw, 4.15rem);
  letter-spacing: -.04em;
  line-height: 1.02;
}

.sano-hero__body {
  max-width: 31rem;
  margin-bottom: 1.45rem;
  color: var(--ui-text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.65;
}

.sano-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.sano-hero__figure,
.sano-privacy__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--ui-radius-surface);
  background: var(--ui-surface-muted);
}

.sano-hero__figure {
  width: 100%;
  aspect-ratio: 1.08 / 1;
  max-height: 35rem;
  border-radius: 12px;
}

.sano-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sano-section {
  padding: clamp(3.75rem, 6.5vw, 6rem) 0;
}

.sano-section--capabilities {
  border-top: 1px solid var(--ui-divider);
  background: var(--ui-surface);
}

.sano-section__intro {
  max-width: 40rem;
}

.sano-section__intro h2,
.sano-privacy__copy h2 {
  margin-bottom: .9rem;
  font-size: clamp(2.15rem, 4vw, 3.6rem);
  letter-spacing: -.045em;
  line-height: 1.02;
}

.sano-section__intro > p:last-child,
.sano-privacy__copy > p {
  color: var(--ui-text-secondary);
  font-size: 1.08rem;
}

.sano-scenarios {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, .91fr) minmax(0, .91fr);
  margin-top: clamp(2.25rem, 4vw, 3.75rem);
  border-top: 1px solid var(--ui-divider);
  border-bottom: 1px solid var(--ui-divider);
}

.sano-scenario {
  min-height: 14rem;
  padding: 1.85rem clamp(1.25rem, 3.5vw, 3.25rem) 2rem;
  border-right: 1px solid var(--ui-divider);
}

.sano-scenario--lead {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding-left: 0;
  background: var(--ui-accent-soft);
}

.sano-scenario__meta {
  margin-bottom: 0;
  color: var(--ui-accent-hover);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1.2;
}

.sano-scenario--lead h3 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.sano-scenario:last-child {
  border-right: 0;
}

.sano-scenario h3,
.sano-record-path h3,
.sano-privacy-points h3 {
  margin-bottom: .55rem;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}

.sano-scenario p,
.sano-record-path p,
.sano-privacy-points p {
  margin-bottom: 0;
  color: var(--ui-text-secondary);
}

.sano-section--how {
  background: var(--ui-surface);
  border-block: 1px solid var(--ui-divider);
}

.sano-how__grid,
.sano-privacy__grid {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  align-items: start;
  gap: clamp(2.5rem, 8vw, 8rem);
}

.sano-record-path {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.sano-record-path li {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.35rem 0 1.6rem;
  border-top: 1px solid rgb(23 49 43 / 22%);
}

.sano-record-path li:last-child {
  border-bottom: 1px solid rgb(23 49 43 / 22%);
}

.sano-step__number {
  color: var(--ui-warm);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.15;
}

.sano-section--boundaries {
  background: var(--ui-canvas);
}

.sano-boundaries-story {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 1px;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  overflow: hidden;
  border-radius: var(--ui-radius-surface);
  background: var(--ui-divider);
}

.sano-boundary {
  min-height: 18rem;
  padding: clamp(1.75rem, 4vw, 3.5rem);
}

.sano-boundary h3 {
  max-width: 15ch;
  margin-bottom: 1rem;
  font-size: clamp(1.45rem, 2.7vw, 2.2rem);
  letter-spacing: -.035em;
  line-height: 1.05;
}

.sano-boundary p {
  max-width: 34rem;
  margin-bottom: 0;
}

.sano-boundary--ai {
  background: var(--ui-accent);
  color: #fff;
}

.sano-boundary--ai h3 {
  color: #fff;
}

.sano-boundary--ai p {
  color: rgb(255 255 255 / 88%);
}

.sano-boundary--genetics {
  background: var(--ui-surface-muted);
}

.sano-boundary__note {
  margin-top: 2.4rem;
  padding-top: 1rem;
  border-top: 1px solid currentColor;
  font-weight: 750;
}

.sano-section--privacy {
  background: var(--ui-surface-raised);
}

.sano-privacy__figure {
  max-width: 29rem;
  aspect-ratio: 4 / 5;
}

.sano-privacy__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sano-privacy__copy {
  padding-top: clamp(0rem, 3vw, 2.5rem);
}

.sano-privacy-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem 2rem;
  margin: 2.3rem 0 0;
  padding: 0;
  list-style: none;
}

.sano-privacy-points li {
  padding-top: 1.1rem;
  border-top: 1px solid var(--ui-divider);
}

.sano-privacy-points h3 {
  font-size: 1.05rem;
}

.sano-privacy-points p {
  font-size: .92rem;
}

.sano-closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  margin-top: clamp(4rem, 8vw, 7rem);
  padding-top: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--ui-divider);
}

.sano-closing h2 {
  max-width: 15ch;
  margin-bottom: .75rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -.045em;
  line-height: 1.02;
}

.sano-closing p {
  margin-bottom: 0;
  color: var(--ui-text-secondary);
}

.sano-footer {
  border-top: 1px solid var(--ui-divider);
  background: var(--ui-canvas);
}

.sano-footer__inner {
  min-height: 8rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 2.2rem 0;
}

.sano-footer__inner > div img {
  width: 7rem;
  height: auto;
}

.sano-footer p {
  margin: .55rem 0 0;
  color: var(--ui-text-secondary);
  font-size: .82rem;
}

.sano-footer__address {
  color: var(--ui-text) !important;
  font-weight: 750;
  letter-spacing: .04em;
}

.sano-footer nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .9rem 1.4rem;
  color: var(--ui-text-secondary);
  font-size: .86rem;
  font-weight: 650;
}

@media (max-width: 62rem) {
  .sano-site :where(#why, #how, #privacy) {
    scroll-margin-top: 8.5rem;
  }

  .sano-header__inner {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "brand actions"
      "nav nav";
    gap: .55rem 1rem;
    padding-block: .8rem;
  }

  .sano-wordmark { grid-area: brand; }
  .sano-header__actions { grid-area: actions; }
  .sano-nav {
    grid-area: nav;
    justify-content: flex-start;
    overflow-x: auto;
    padding: .35rem 0 .1rem;
  }

  .sano-footer__inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .sano-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 48rem) {
  .sano-container {
    width: min(100% - 1.5rem, 40rem);
  }

  .sano-hero {
    padding-top: 2.1rem;
  }

  .sano-hero__stage,
  .sano-how__grid,
  .sano-privacy__grid {
    grid-template-columns: 1fr;
  }

  .sano-hero__stage {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: visible;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .sano-hero__copy {
    width: auto;
    max-width: 40rem;
    padding: 0 0 1.75rem;
    background: none;
  }

  .sano-hero h1 { max-width: 17ch; }
  .sano-hero__figure {
    width: 100%;
    aspect-ratio: 4 / 3;
    min-height: 0;
    border-radius: var(--ui-radius-surface);
    order: 2;
  }

  .sano-scenarios,
  .sano-boundaries-story {
    grid-template-columns: 1fr;
  }

  .sano-scenario,
  .sano-scenario--lead {
    min-height: 0;
    padding: 1.5rem 0;
    border-right: 0;
  }

  .sano-scenario--lead { gap: 1.5rem; }
  .sano-scenario--lead h3 { font-size: 1.45rem; }

  .sano-boundary {
    min-height: 0;
  }

  .sano-privacy__figure {
    max-width: none;
    width: min(100%, 31rem);
  }
}

@media (max-width: 30rem) {
  .sano-header__actions {
    min-width: 0;
    gap: .25rem;
  }

  .sano-locale > span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .sano-locale select {
    width: 3.5rem;
    min-width: 3.5rem;
    padding-inline: .3rem;
    font-size: .82rem;
  }

  .sano-wordmark img { width: 7.5rem; }
  .sano-text-link { padding-inline: .2rem; font-size: .85rem; }
  .sano-button--small { padding-inline: .65rem; font-size: .82rem; }
  .sano-actions > .sano-button { width: 100%; }
  .sano-privacy-points { grid-template-columns: 1fr; }
  .sano-closing {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .sano-closing .sano-actions > .sano-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .sano-site *,
  .sano-site *::before,
  .sano-site *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}