/* IOAI Gateway corporate product layer. */

:root {
  --review-amber: #f3c66a;
  --review-amber-soft: rgba(243, 198, 106, 0.12);
  --review-amber-line: rgba(243, 198, 106, 0.38);
  --review-green: #7bd7b3;
  --review-green-soft: rgba(123, 215, 179, 0.1);
}

.page-progress {
  top: 0;
}

.site-nav {
  gap: clamp(12px, 1.5vw, 26px);
}

.site-nav a {
  font-size: 0.7rem;
}

.site-nav a[aria-current="page"],
.site-nav a[aria-current="true"] {
  color: var(--ink-strong);
}

.site-nav a[aria-current="page"]::after,
.site-nav a[aria-current="true"]::after {
  transform: scaleX(1);
}

.hero-eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 680;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.public-status,
.review-note {
  max-width: 720px;
  margin: 22px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--review-amber-line);
  border-radius: 12px;
  background: var(--review-amber-soft);
  color: color-mix(in srgb, var(--ink) 86%, var(--review-amber));
  font-size: 0.86rem;
  line-height: 1.55;
}

.public-status strong,
.review-note strong {
  color: var(--review-amber);
}

.hero-actions {
  flex-wrap: wrap;
}

.section-audience {
  background:
    radial-gradient(circle at 18% 20%, rgba(106, 220, 230, 0.07), transparent 26%),
    var(--bg);
}

.page-main {
  padding-top: calc(var(--header-height) + 34px);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 112px 0 76px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 76% 20%, rgba(106, 220, 230, 0.12), transparent 28%),
    radial-gradient(circle at 24% 78%, rgba(168, 138, 245, 0.1), transparent 32%),
    #010309;
}

.page-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.024) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.page-hero .section-shell {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
}

.page-hero h1 {
  max-width: 900px;
  margin: 0 0 24px;
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 7vw, 6.8rem);
  font-weight: 480;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.page-hero h1 em {
  color: transparent;
  background: linear-gradient(95deg, var(--violet-light), var(--cyan), var(--gold-light));
  background-clip: text;
  -webkit-background-clip: text;
  font-style: italic;
}

.page-hero .lead {
  max-width: 760px;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
  line-height: 1.7;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.facts-grid,
.workflow-grid,
.trust-grid,
.verification-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.facts-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact-card,
.workflow-card,
.trust-card,
.verification-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(124, 210, 226, 0.16);
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(10, 20, 34, 0.86), rgba(5, 10, 20, 0.72));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.fact-card .label,
.workflow-card .step,
.trust-card .label,
.verification-card .label {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.fact-card h2,
.fact-card h3,
.workflow-card h3,
.trust-card h3,
.verification-card h3 {
  margin: 0 0 10px;
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 530;
  line-height: 1.2;
}

.fact-card p,
.workflow-card p,
.trust-card p,
.verification-card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 6px 10px;
  border: 1px solid var(--review-amber-line);
  border-radius: 999px;
  background: var(--review-amber-soft);
  color: var(--review-amber);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip.confirmed {
  border-color: rgba(123, 215, 179, 0.32);
  background: var(--review-green-soft);
  color: var(--review-green);
}

.evidence-frame {
  display: grid;
  place-items: center;
  min-height: 310px;
  margin-top: 34px;
  padding: 34px;
  border: 1px dashed var(--review-amber-line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(243,198,106,0.05), rgba(106,220,230,0.035)),
    rgba(4, 8, 16, 0.68);
  text-align: center;
}

.evidence-frame strong {
  display: block;
  margin-bottom: 10px;
  color: var(--review-amber);
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 520;
}

.evidence-frame p {
  max-width: 660px;
  margin: 0;
  color: var(--ink-muted);
}

.architecture-path {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 38px;
}

.architecture-side,
.architecture-core {
  display: grid;
  align-content: center;
  min-height: 220px;
  padding: 26px;
  border: 1px solid rgba(124, 210, 226, 0.18);
  border-radius: 20px;
  background: rgba(7, 14, 26, 0.72);
}

.architecture-side h3,
.architecture-core h3 {
  margin: 0 0 14px;
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.architecture-side ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--ink-muted);
  list-style: none;
}

.architecture-core {
  min-width: 210px;
  border-color: rgba(106, 220, 230, 0.36);
  background: linear-gradient(160deg, rgba(106,220,230,0.12), rgba(168,138,245,0.1));
  text-align: center;
}

.architecture-core .monogram {
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.status-table {
  width: 100%;
  margin-top: 34px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: rgba(5, 10, 20, 0.66);
}

.status-table th,
.status-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.status-table th {
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-table td {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.status-table td:first-child {
  width: 24%;
  color: var(--ink-strong);
  font-weight: 650;
}

.legal-copy {
  max-width: 860px;
}

.legal-copy h2 {
  margin-top: 46px;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.legal-copy h3 {
  margin-top: 30px;
}

.legal-copy p,
.legal-copy li {
  color: var(--ink-muted);
  line-height: 1.75;
}

.legal-copy a,
.footer-links a {
  color: var(--cyan);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: start;
}

.inquiry-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(124, 210, 226, 0.18);
  border-radius: 20px;
  background: rgba(5, 11, 21, 0.74);
}

.inquiry-launch h3,
.inquiry-launch p {
  margin: 0;
}

.inquiry-launch h3 {
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.inquiry-launch > p:not(.form-notice) {
  color: var(--ink-muted);
  line-height: 1.68;
}

.inquiry-launch .button {
  justify-self: start;
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-strong);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(1, 4, 10, 0.72);
  color: var(--ink-strong);
  font: inherit;
}

.inquiry-form textarea {
  min-height: 150px;
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.form-notice {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.form-result {
  min-height: 1.5em;
  color: var(--review-amber);
  font-size: 0.86rem;
}

.form-result.is-success {
  color: var(--cyan);
}

.form-result.is-error {
  color: var(--review-amber);
}

.inquiry-form.is-submitting button[type="submit"] {
  cursor: progress;
  opacity: 0.72;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.email-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 22px;
  padding: 24px 28px;
  border: 1px solid rgba(124, 210, 226, 0.18);
  border-radius: 18px;
  background: rgba(5, 11, 21, 0.58);
}

.email-panel h3,
.email-panel p {
  margin: 0;
}

.email-panel h3 {
  margin-top: 6px;
}

.email-panel p {
  margin-top: 8px;
  color: var(--ink-muted);
}

.email-address {
  white-space: nowrap;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.site-footer {
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
}

.footer-links a {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

[data-theme="light"] .fact-card,
[data-theme="light"] .workflow-card,
[data-theme="light"] .trust-card,
[data-theme="light"] .verification-card,
[data-theme="light"] .architecture-side,
[data-theme="light"] .inquiry-form,
[data-theme="light"] .email-panel,
[data-theme="light"] .status-table {
  background: rgba(255,255,255,0.76);
}

[data-theme="light"] .architecture-core {
  background: linear-gradient(160deg, rgba(44,147,166,0.12), rgba(105,81,186,0.1));
}

[data-theme="light"] .inquiry-form input,
[data-theme="light"] .inquiry-form select,
[data-theme="light"] .inquiry-form textarea {
  background: rgba(255,255,255,0.86);
}

@media (max-width: 1080px) {
  .site-nav a { font-size: 0.64rem; letter-spacing: 0.09em; }
  .facts-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .site-nav a { font-size: 0.76rem; }
  .page-main { padding-top: var(--header-height); }
  .facts-grid,
  .workflow-grid,
  .trust-grid,
  .verification-grid,
  .architecture-path,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .architecture-core { min-width: 0; }
}

@media (max-width: 720px) {
  .page-main { padding-top: var(--header-height); }
  .page-hero { padding: 82px 0 58px; }
  .page-hero h1 { font-size: clamp(2.9rem, 14vw, 4.8rem); }
  .facts-grid,
  .facts-grid.four,
  .workflow-grid,
  .trust-grid,
  .verification-grid {
    grid-template-columns: 1fr;
  }
  .status-table,
  .status-table tbody,
  .status-table tr,
  .status-table th,
  .status-table td {
    display: block;
    width: 100%;
  }
  .status-table thead { display: none; }
  .status-table tr { border-bottom: 1px solid var(--line); }
  .status-table td { border: 0; padding: 9px 14px; }
  .status-table td:first-child { padding-top: 16px; width: 100%; }
  .status-table td:last-child { padding-bottom: 16px; }
  .evidence-frame { min-height: 240px; padding: 24px; }
  .email-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* r4: keep italic gradient glyphs inside their clip box (background-clip: text cuts the final glyph otherwise) */
.page-hero h1 em,
.section h2 em {
  padding-right: 0.09em;
}