/* Landing page — extracted from templates/landing.html */
html, body { width: 100%; overflow-x: hidden; }
main { width: 100%; display: block; }
/* Landing-only layout/motion — shared topnav/footer come from asteria-site.css */
.hero-logo-pair { margin: 0 0 .85rem; line-height: 0; }
.hero-logo-pair img {
  display: block;
  width: min(16.5rem, 68vw);
  height: auto;
}
.hero-logo-pair .ast-logo-on-light { display: none; }
[data-bs-theme="light"] .hero-logo-pair .ast-logo-on-dark { display: none !important; }
[data-bs-theme="light"] .hero-logo-pair .ast-logo-on-light { display: block !important; }
@media (prefers-color-scheme: light) {
  html:not([data-bs-theme]) .hero-logo-pair .ast-logo-on-dark { display: none !important; }
  html:not([data-bs-theme]) .hero-logo-pair .ast-logo-on-light { display: block !important; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  border: 0; cursor: pointer;
  padding: .85rem 1.35rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .2s ease, background .2s, color .2s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cyan); color: #080d14; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: rgba(232,238,244,.35); }
.btn-link {
  background: none; border: 0; color: var(--teal-bright);
  padding: 0; font-size: .88rem; font-weight: 600; cursor: pointer;
}
.btn-link:hover { text-decoration: underline; }

.hero {
  position: relative;
  /* First viewport minus sticky topnav — content vertically centered in that band */
  min-height: calc(100dvh - 4.75rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding:
    clamp(1.1rem, 3.5vh, 2.25rem)
    var(--site-inline)
    clamp(1.75rem, 4vh, 2.75rem);
  overflow: hidden;
}
.hero-plane {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 70% 35%, rgba(26,166,160,.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(212,180,131,.12), transparent 50%),
    linear-gradient(165deg, #071018 0%, #0a1620 45%, #071018 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,238,244,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,238,244,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 65% 40%, #000 20%, transparent 70%);
  animation: gridDrift 28s linear infinite;
}
@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(48px); }
}
.hero-dash {
  position: absolute;
  width: min(46vw, 520px);
  aspect-ratio: 16/10;
  right: 5%;
  top: 50%;
  transform: translateY(-50%) rotate(-1.5deg);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(12,26,36,.9), rgba(7,16,24,.85)),
    repeating-linear-gradient(90deg, transparent, transparent 31%, rgba(46,196,188,.08) 32%, transparent 33%);
  box-shadow: 0 40px 80px rgba(0,0,0,.45);
  opacity: .78;
  animation: floatDash 7s ease-in-out infinite;
  pointer-events: none;
}
.hero-dash::before {
  content: "";
  position: absolute; inset: 12% 8% auto;
  height: 38%;
  background:
    linear-gradient(90deg, rgba(26,166,160,.35), transparent 70%),
    linear-gradient(180deg, rgba(212,180,131,.2), transparent);
  border-radius: 4px;
  opacity: .9;
}
.hero-dash::after {
  content: "";
  position: absolute; left: 8%; right: 8%; bottom: 14%; height: 22%;
  background:
    repeating-linear-gradient(90deg,
      rgba(46,196,188,.45) 0 8%,
      transparent 8% 14%,
      rgba(212,180,131,.35) 14% 20%,
      transparent 20% 28%);
  opacity: .55;
  border-radius: 2px;
}
@keyframes floatDash {
  0%, 100% { transform: translateY(-50%) rotate(-1.5deg); }
  50% { transform: translateY(calc(-50% - 10px)) rotate(-1deg); }
}
.hero-copy { position: relative; z-index: 2; max-width: 34rem; width: 100%; }
.hero-brand {
  margin: 0 0 .85rem;
  line-height: 0;
}
.hero-brand .visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.hero-lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  margin: 0 0 1.15rem;
  max-width: 30rem;
  line-height: 1.5;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: .65rem; margin-bottom: .75rem; }
.hero-meta { color: var(--muted); font-size: .86rem; margin: 0; }
.hero-meta strong { color: var(--sand); font-weight: 600; }

section {
  padding: clamp(3.5rem, 9vh, 5.5rem) var(--site-inline);
  position: relative;
  box-sizing: border-box;
}
.sec-label {
  font-family: var(--font-brand);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 400;
  margin: 0 0 .75rem;
}
.sec-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  letter-spacing: 0.06em;
  margin: 0 0 1rem;
  max-width: 24ch;
  line-height: 1.2;
  color: var(--ink);
}
.sec-text {
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 2rem;
}

.steps { display: grid; gap: 0; max-width: none; width: 100%; }
.step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.step.in { opacity: 1; transform: none; }
.step-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sand);
}
.step h3 { margin: 0 0 .35rem; font-size: 1.1rem; font-weight: 650; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

.caps { display: grid; gap: 0; max-width: none; width: 100%; }
.cap {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.cap.in { opacity: 1; transform: none; }
.cap h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--teal-bright);
}
.cap p { margin: 0; color: var(--muted); }

.why-grid {
  display: grid;
  gap: 1.75rem;
  max-width: 56rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.why-item {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.why-item.in { opacity: 1; transform: none; }
.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 .4rem;
  letter-spacing: -0.02em;
}
.why-item p { margin: 0; color: var(--muted); font-size: .95rem; }

.price-cards {
  display: grid; gap: 1.25rem; max-width: none; width: 100%;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.price-card {
  padding: 1.5rem 1.35rem; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg2);
  opacity: 0; transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.price-card.in { opacity: 1; transform: none; }
.price-card.featured {
  border-color: rgba(46,196,188,.4);
  background: linear-gradient(165deg, rgba(26,166,160,.14), var(--bg2) 50%);
}
.price-card h3 {
  font-family: var(--font-display); margin: 0 0 .5rem; font-size: 1.2rem;
}
.price-amt {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  letter-spacing: -.03em; margin: 0 0 .75rem;
}
.price-amt span { font-size: .95rem; font-weight: 600; color: var(--muted); }
.price-card p { color: var(--muted); font-size: .92rem; margin: 0 0 1rem; }
.price-extra { color: var(--sand) !important; font-size: .85rem !important; }

.live-pulse {
  padding-top: clamp(2rem, 5vh, 3rem);
  padding-bottom: clamp(2rem, 5vh, 3rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(26,166,160,.1), transparent 55%),
    var(--bg);
}
.live-pulse .sec-label { display: flex; align-items: center; gap: .55rem; }
.live-dot {
  width: .55rem; height: .55rem; border-radius: 50%;
  background: var(--ok); box-shadow: 0 0 0 0 rgba(61,186,139,.55);
  animation: livePulse 1.8s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(61,186,139,.5); }
  70% { box-shadow: 0 0 0 10px rgba(61,186,139,0); }
  100% { box-shadow: 0 0 0 0 rgba(61,186,139,0); }
}
.live-grid {
  display: grid;
  gap: 1rem;
  max-width: none; width: 100%;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .live-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.live-metric {
  padding: 1.15rem 0 .35rem;
  border-top: 1px solid transparent;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .55s ease, transform .55s ease;
}
.live-metric.in { opacity: 1; transform: none; }
.live-metric .n {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.05;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.live-metric .n em {
  font-style: normal;
  color: var(--teal-bright);
  font-size: .42em;
  font-weight: 700;
  margin-left: .15rem;
  vertical-align: .45em;
}
.live-metric .lbl {
  margin: .4rem 0 0;
  color: var(--muted);
  font-size: .88rem;
}
.live-metric .sub {
  margin: .15rem 0 0;
  color: var(--sand);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
  min-height: 1.1em;
}
.live-foot {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: .8rem;
}

.faq { max-width: 40rem; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--sand);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: .65rem 0 0;
  color: var(--muted);
  font-size: .95rem;
}

.download-band {
  background: linear-gradient(120deg, rgba(26,166,160,.14), rgba(212,180,131,.08));
}
.download-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: none;
  width: 100%;
}
.ver-chip {
  display: inline-block;
  margin-top: .65rem;
  font-size: .85rem;
  color: var(--sand);
  font-weight: 600;
}

footer {
  padding: 2rem var(--site-inline) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between;
}
footer a:hover { color: var(--ink); }

.modal-backdrop {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(3, 8, 12, .72);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  backdrop-filter: blur(4px);
}
.modal-backdrop.open { display: flex; }
.modal {
  width: min(420px, 100%);
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.6rem 1.5rem 1.4rem;
  animation: rise 320ms cubic-bezier(.22,1,.36,1) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.modal h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 .35rem;
  letter-spacing: -0.02em;
}
.modal .sub { color: var(--muted); font-size: .9rem; margin: 0 0 1.25rem; }
.modal label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 .35rem;
}
.modal .field { margin-bottom: 1rem; }
.modal input {
  width: 100%;
  padding: .75rem .85rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: var(--ink);
  outline: none;
}
.modal input:focus { border-color: rgba(46,196,188,.55); }
.modal .hint { font-size: .75rem; color: var(--muted); margin-top: .35rem; }
.modal .err {
  background: rgba(227,93,93,.12);
  border: 1px solid rgba(227,93,93,.35);
  color: #ffb4b4;
  padding: .65rem .8rem;
  border-radius: 4px;
  font-size: .88rem;
  margin-bottom: 1rem;
}
.modal .ok {
  background: rgba(61,186,139,.12);
  border: 1px solid rgba(61,186,139,.35);
  color: #9eecc8;
  padding: .65rem .8rem;
  border-radius: 4px;
  font-size: .88rem;
  margin-bottom: 1rem;
}
.modal-actions { display: flex; gap: .6rem; margin-top: 1.1rem; }
.modal-actions .btn { flex: 1; }
.modal-close {
  position: absolute; top: .7rem; right: .85rem;
  background: none; border: 0; color: var(--muted);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
}
.modal-wrap { position: relative; }
.modal-foot {
  margin-top: 1rem;
  text-align: center;
  font-size: .88rem;
  color: var(--muted);
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
    justify-content: flex-start;
    padding-top: 1rem;
    padding-bottom: 2.25rem;
  }
  .hero-dash {
    /* Keep inside hero (was right:-16% / 85vw → protruded on narrow phones) */
    display: none;
  }
  .hero-logo-pair img { width: min(13.5rem, 70vw); }
  .cap { grid-template-columns: 1fr; gap: .35rem; }
  .topnav .nav-link.hide-sm { display: none; }
}

/* Expanded marketing sections */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}
.scenario {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(160deg, rgba(12,26,36,.75), rgba(7,16,24,.4));
}
.scenario h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 .55rem;
  letter-spacing: -0.02em;
}
.scenario .vuln {
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--sand);
  margin: 0 0 .45rem;
}
.scenario p { margin: 0; color: var(--muted); font-size: .95rem; }
.cmp-wrap { overflow-x: auto; margin-top: 1.5rem; }
table.feature-cmp {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
  min-width: 520px;
}
table.feature-cmp th, table.feature-cmp td {
  border: 1px solid var(--line);
  padding: .7rem .85rem;
  text-align: left;
}
table.feature-cmp th { background: rgba(12,26,36,.75); font-weight: 600; }
table.feature-cmp td:nth-child(2),
table.feature-cmp td:nth-child(3),
table.feature-cmp th:nth-child(2),
table.feature-cmp th:nth-child(3) { text-align: center; width: 7.5rem; }
table.feature-cmp .yes { color: var(--ok); font-weight: 600; }
table.feature-cmp .no { color: var(--muted); }
table.feature-cmp .lim { color: var(--sand); }
.trust-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.trust-item {
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--teal);
  background: rgba(12,26,36,.45);
}
.trust-item h3 { margin: 0 0 .35rem; font-size: 1rem; }
.trust-item p { margin: 0; color: var(--muted); font-size: .9rem; }
.checksum {
  margin-top: .85rem;
  font-size: .82rem;
  color: var(--muted);
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.checksum strong { color: var(--sand); font-weight: 600; font-family: var(--font-body); }
.checksum.empty { display: none; }
.legacy-toggle { margin-top: 1rem; text-align: center; }
.legacy-box {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.legacy-box.open { display: block; }
.price-note {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: .92rem;
}
.price-note a { color: var(--teal-bright); text-decoration: underline; text-underline-offset: 3px; }
.deep-list { margin: 1.25rem 0 0; padding: 0; list-style: none; }
.deep-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.deep-list li:last-child { border-bottom: 0; }
.deep-list .tag {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal-bright);
  padding-top: .15rem;
}
.deep-list h3 { margin: 0 0 .35rem; font-size: 1.05rem; font-family: var(--font-display); }
.deep-list p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 640px) {
  .deep-list li { grid-template-columns: 1fr; gap: .35rem; }
}


.teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.teaser {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(160deg, rgba(12,26,36,.75), rgba(7,16,24,.4));
  display: flex; flex-direction: column;
}
.teaser h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 0 0 .5rem;
  letter-spacing: -0.02em;
}
.teaser p { margin: 0; color: var(--muted); font-size: .95rem; flex: 1; }
.teaser a.more {
  margin-top: 1rem;
  color: var(--teal-bright);
  font-weight: 600;
  font-size: .9rem;
}
.teaser a.more:hover { text-decoration: underline; }
.sec-cta-row { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: .65rem; }


.site-foot {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem;
  justify-content: space-between; align-items: center;
  padding: 1.5rem var(--site-inline);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}
.site-foot a { color: var(--muted); }
.site-foot a:hover { color: var(--ink); }
.site-foot-links { display: flex; flex-wrap: wrap; gap: .35rem .5rem; align-items: center; }