:root {
  color-scheme: dark;
  --ink: #050b09;
  --panel: #0d1b17;
  --panel-2: #12241e;
  --line: #274138;
  --text: #f5f7f2;
  --muted: #a4b4ac;
  --lime: #c9ff52;
  --mint: #67e6b4;
  --danger: #ff8e86;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.marketing-page {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 10%, #17392d 0, transparent 30rem),
    var(--ink);
}
body.marketing-page main { width: 100%; }
body.marketing-page a { color: inherit; }
body.marketing-page button,
body.marketing-page input { font: inherit; }
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 3px;
}
.marketing-page .skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .7rem 1rem;
  transform: translateY(-160%);
  visibility: hidden;
  opacity: 0;
  background: var(--lime);
  color: var(--ink);
}
.marketing-page .skip-link:focus {
  transform: none;
  visibility: visible;
  opacity: 1;
}

.site-header {
  position: relative;
  z-index: 40;
  width: 100%;
  border-bottom: 1px solid #ffffff1f;
  background: #050b09e8;
  backdrop-filter: blur(18px);
}
.home-header {
  position: absolute;
  inset: 0 0 auto;
  background: linear-gradient(180deg, #020504d9, transparent);
  border-bottom: 0;
  backdrop-filter: none;
  transition: opacity .45s ease;
}
html:not(.intro-complete) .home-header {
  opacity: 0;
  pointer-events: none;
}
.site-nav {
  width: min(1180px, calc(100% - 2rem));
  min-height: 4.75rem;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  justify-self: start;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -.04em;
}
.site-brand span { color: var(--lime); }
.site-brand__mark {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
}
.site-nav__links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.site-nav__links a {
  color: #dce5df;
  text-decoration: none;
  font-size: .82rem;
}
.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] { color: var(--lime); }
.site-nav__cta,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: .7rem 1rem;
  border: 1px solid var(--lime);
  border-radius: .15rem;
  background: var(--lime);
  color: var(--ink) !important;
  font-weight: 800;
  text-decoration: none;
}
.site-nav__cta { justify-self: end; font-size: .78rem; }
.button-link--quiet {
  border-color: #ffffff38;
  background: transparent;
  color: var(--text) !important;
}

.page-hero,
.content-section,
.cta-section,
.home-proof,
.home-beta {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}
.page-hero {
  padding: clamp(6rem, 12vw, 10rem) 0 5rem;
  border-bottom: 1px solid var(--line);
}
.kicker,
.section-label {
  margin: 0 0 1rem;
  color: var(--lime);
  font: 700 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.page-hero h1,
.content-section h2,
.cta-section h2,
.home-proof h2,
.home-beta h2 {
  margin: 0;
  max-width: 14ch;
  letter-spacing: -.055em;
  line-height: .96;
}
.page-hero h1 { font-size: clamp(3.4rem, 8vw, 7.6rem); }
.content-section h2,
.cta-section h2,
.home-proof h2,
.home-beta h2 { font-size: clamp(2.3rem, 5vw, 4.7rem); }
.page-hero__lede {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: #c5d0c9;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.65;
}
.page-hero__actions,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2.25rem;
}

.content-section { padding: 5rem 0; }
.content-section + .content-section { border-top: 1px solid var(--line); }
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 8vw, 7rem);
}
.prose {
  max-width: 47rem;
  color: #c4d0c8;
  line-height: 1.75;
}
.prose p { margin: 0 0 1.2rem; }
.prose h2,
.prose h3 {
  margin: 2.5rem 0 1rem;
  color: var(--text);
  letter-spacing: -.035em;
  line-height: 1.08;
}
.prose h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
.prose h3 { font-size: 1.35rem; }
.prose ul,
.prose ol { padding-left: 1.2rem; }
.prose li { margin-bottom: .75rem; }
.prose a,
.text-link { color: var(--lime); text-underline-offset: .25em; }

.numbered-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.numbered-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.numbered-list b {
  color: var(--lime);
  font: 700 .75rem ui-monospace, SFMono-Regular, Consolas, monospace;
}
.numbered-list strong { display: block; margin-bottom: .4rem; font-size: 1.1rem; }
.numbered-list p { margin: 0; color: var(--muted); line-height: 1.6; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}
.link-card,
.fact-card {
  min-height: 15rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: .15rem;
  background: linear-gradient(145deg, #10221c, #09120f);
}
.link-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.link-card:hover { border-color: var(--lime); }
.link-card small {
  color: var(--lime);
  font: 700 .7rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.link-card h2,
.link-card h3 {
  max-width: 15ch;
  margin: auto 0 .75rem;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  letter-spacing: -.045em;
  line-height: 1;
}
.link-card p,
.fact-card p { margin: 0; color: var(--muted); line-height: 1.55; }

.sample-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid #ffffff2b;
  background: #020504;
}
.sample-frame img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.8) contrast(1.05);
}
.sample-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49.9%, #c9ff5240 50%, transparent 50.1%),
    linear-gradient(180deg, transparent 49.9%, #c9ff5228 50%, transparent 50.1%);
}
.sample-frame__tag {
  position: absolute;
  z-index: 2;
  top: 1rem;
  left: 1rem;
  padding: .45rem .6rem;
  background: #050b09de;
  color: var(--lime);
  font: 700 .65rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sample-report {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 1rem;
  margin-top: 1rem;
}
.sample-score,
.sample-cue {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: #09130f;
}
.sample-score strong {
  display: block;
  margin-top: 2rem;
  color: var(--lime);
  font-size: clamp(3.4rem, 8vw, 6.5rem);
  letter-spacing: -.08em;
  line-height: .8;
}
.sample-score span,
.sample-cue p { color: var(--muted); }
.sample-cue h2 { max-width: 20ch; font-size: clamp(1.8rem, 3vw, 2.7rem); }

.cta-section,
.home-beta {
  margin-top: 3rem;
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid #516c61;
  background:
    linear-gradient(120deg, #12271f, #07100d 65%),
    var(--panel);
}
.cta-layout,
.home-beta {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: end;
}
.cta-section p,
.home-beta__copy p { max-width: 36rem; color: var(--muted); line-height: 1.65; }
.beta-form {
  display: grid;
  gap: .75rem;
}
.beta-form label { font-size: .78rem; font-weight: 700; }
.beta-form__row {
  display: grid;
  grid-template-columns: 1fr auto;
}
.beta-form input {
  min-width: 0;
  min-height: 3.3rem;
  padding: .8rem 1rem;
  border: 1px solid #60776d;
  border-radius: 0;
  background: #030806;
  color: var(--text);
}
.beta-form button {
  min-height: 3.3rem;
  padding: .8rem 1.1rem;
  border: 1px solid var(--lime);
  border-radius: 0;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}
.beta-form button:disabled { cursor: wait; opacity: .65; }
.beta-form__message {
  min-height: 1.3rem;
  margin: 0;
  color: var(--muted);
  font-size: .8rem;
}
.beta-form__message[data-state="success"] { color: var(--lime); }
.beta-form__message[data-state="error"] { color: var(--danger); }
.beta-form__honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.privacy-note { color: var(--muted); font-size: .73rem; line-height: 1.5; }
.privacy-note a { color: inherit; }

.home-proof {
  padding: clamp(5rem, 10vw, 9rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 8vw, 7rem);
}
.home-proof__copy p {
  max-width: 36rem;
  color: var(--muted);
  line-height: 1.7;
}
.home-proof .sample-frame { align-self: center; }
.home-beta { margin-bottom: 6rem; }
.home-final-cta { margin-top: 2rem; }

.beta-access-shell {
  width: min(760px, calc(100% - 2rem));
  min-height: calc(100svh - 4.75rem);
  margin-inline: auto;
  padding: clamp(5rem, 12vw, 9rem) 0;
  display: grid;
  align-content: center;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}
.beta-access-copy {
  max-width: 680px;
}
.beta-access-copy h1,
.private-beta-intro h1 {
  max-width: 820px;
  margin: .8rem 0 1.2rem;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(3.2rem, 8vw, 6.4rem);
  font-weight: 400;
  line-height: .95;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.beta-access-copy > p:last-child,
.private-beta-intro > p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.beta-access-form {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.private-beta-intro {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  padding: clamp(5rem, 10vw, 8rem) 0 2rem;
}
.beta-sign-in-page .analysis-access {
  margin-top: 2rem;
}

.site-footer {
  display: block;
  width: min(1120px, calc(100% - 2rem));
  margin: 6rem auto 0;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer__top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--lime); }
.site-footer__note { margin: 2rem 0 0; font-size: .75rem; }

/* The private tool should read like an instrument, not a rounded template. */
.analysis-access .auth-card,
.analysis-access .upload-card,
.analysis-access .capture-card,
.analysis-access .progress-panel,
.analysis-access .error-panel,
.analysis-access .score-card,
.analysis-access .feedback-card,
.analysis-access .replay-card,
.analysis-access .drop-zone {
  border-radius: .15rem;
}
.analysis-access .drop-zone { border-style: solid; }

@media (max-width: 760px) {
  .site-nav {
    grid-template-columns: 1fr auto;
    min-height: 4.25rem;
  }
  .site-nav__links { display: none; }
  .site-nav__cta { font-size: .72rem; }
  .page-hero { padding-top: 4.5rem; }
  .content-grid,
  .home-proof,
  .cta-layout,
  .home-beta,
  .sample-report { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .beta-form__row { grid-template-columns: 1fr; }
  .site-footer__top { flex-direction: column; }
}

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