/* ==========================================================================
   AXIOM REGIME — Shared Components
   ========================================================================== */

/* Site header / nav ------------------------------------------------------*/

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(10, 12, 16, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.28rem;
  letter-spacing: 0.01em;
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.wordmark span:first-child { color: var(--color-ink); }
.wordmark span:last-child {
  font-size: 0.62rem;
  font-family: var(--font-mono);
  letter-spacing: 0.28em;
  color: var(--color-accent);
  margin-top: 4px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 2.4vw, 44px);
}

.nav__link {
  font-size: 0.92rem;
  color: var(--color-ink-dim);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--color-accent);
  transition: right 0.3s var(--ease-out);
}
.nav__link:hover { color: var(--color-ink); }
.nav__link:hover::after { right: 0; }
.nav__link.is-active { color: var(--color-ink); }
.nav__link.is-active::after { right: 0; background: var(--color-accent-line); }

.nav__right { display: flex; align-items: center; gap: 28px; }

.nav__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
}
.nav__menu-toggle span {
  height: 1px;
  background: var(--color-ink);
  width: 100%;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.nav__mobile {
  display: none;
  position: fixed;
  inset: 84px 0 0 0;
  background: var(--color-bg);
  z-index: 490;
  padding: 8px var(--gutter) 40px;
  overflow-y: auto;
  border-top: 1px solid var(--color-line);
}
.nav__mobile.is-open { display: block; }
.nav__mobile a {
  display: block;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-display);
  font-size: 1.4rem;
}
.nav__mobile .btn { margin-top: 28px; width: 100%; justify-content: center; }

@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__right .btn--ghost { display: none; }
  .nav__menu-toggle { display: flex; }
}

body.menu-open { overflow: hidden; }
body.menu-open .nav__menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .nav__menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav__menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Footer ------------------------------------------------------------------*/

.site-footer {
  padding: 72px 0 36px;
  background: var(--color-bg-raised);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--gutter);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}

.footer__brand .wordmark { margin-bottom: 16px; }
.footer__brand p { color: var(--color-ink-dim); max-width: 32ch; font-size: 0.92rem; }

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  font-weight: 500;
  margin-bottom: 18px;
}
.footer__col li + li { margin-top: 12px; }
.footer__col a { color: var(--color-ink-dim); font-size: 0.92rem; transition: color 0.2s; }
.footer__col a:hover { color: var(--color-accent-bright); }

.footer__legal {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__disclaimer {
  color: var(--color-ink-faint);
  font-size: 0.8rem;
  max-width: 74ch;
  line-height: 1.7;
}

.footer__copyright {
  color: var(--color-ink-faint);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  white-space: nowrap;
}

@media (max-width: 780px) {
  .footer__top { grid-template-columns: 1fr; gap: 36px; }
  .footer__legal { flex-direction: column-reverse; }
}

/* Pillars / cards ----------------------------------------------------------*/

.pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.pillar {
  padding: 30px 26px;
  border-left: 1px solid var(--color-line);
}
.pillar:first-child { border-left: none; }

.pillar__index {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.pillar h3 {
  font-size: 1.08rem;
  margin-top: 18px;
  margin-bottom: 12px;
}

.pillar p { color: var(--color-ink-dim); font-size: 0.88rem; }

@media (max-width: 1020px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(3) { border-left: none; }
  .pillar { border-bottom: 1px solid var(--color-line); }
}
@media (max-width: 560px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-left: none !important; }
}

/* Timeline (home strip) -----------------------------------------------------*/

.timeline-strip {
  display: flex;
  overflow-x: auto;
  gap: 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  scrollbar-width: thin;
}

.timeline-strip::-webkit-scrollbar { height: 5px; }
.timeline-strip::-webkit-scrollbar-thumb { background: var(--color-line-strong); }

.timeline-item {
  flex: 0 0 auto;
  min-width: 190px;
  padding: 26px 24px;
  border-right: 1px solid var(--color-line);
  transition: background 0.3s var(--ease-out);
  cursor: pointer;
}
.timeline-item:hover, .timeline-item:focus-visible { background: var(--color-bg-panel); }

.timeline-item__year {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-accent);
}
.timeline-item__title {
  font-family: var(--font-display);
  font-size: 1.06rem;
  margin-top: 10px;
}
.timeline-item__tag { margin-top: 14px; }

/* Regime flow model -----------------------------------------------------*/

.flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.flow__step {
  flex: 1;
  padding: 34px 20px;
  text-align: center;
  border-left: 1px solid var(--color-line);
  position: relative;
}
.flow__step:first-child { border-left: none; }
.flow__step-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.flow__step--build .flow__step-label { color: var(--color-riskoff); }
.flow__step--transition .flow__step-label { color: var(--color-accent-bright); }
.flow__step--defensive .flow__step-label { color: var(--color-riskoff); }
.flow__step--stabilize .flow__step-label { color: var(--color-neutral); }
.flow__step--rerisk .flow__step-label { color: var(--color-riskon); }

@media (max-width: 900px) {
  .flow { flex-direction: column; }
  .flow__step { border-left: none; border-top: 1px solid var(--color-line); }
  .flow__step:first-child { border-top: none; }
}

/* Audience grid -----------------------------------------------------------*/

.audience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.audience-card {
  background: var(--color-bg);
  padding: 34px 22px;
  min-height: 148px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.3s var(--ease-out);
}
.audience-card:hover { background: var(--color-bg-panel); }
.audience-card h3 { font-size: 1rem; font-weight: 500; font-family: var(--font-body); }
.audience-card__mark { color: var(--color-accent); font-family: var(--font-mono); font-size: 0.8rem; }

@media (max-width: 1020px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .audience-grid { grid-template-columns: 1fr; } }

/* Final CTA banner --------------------------------------------------------*/

.cta-banner {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-m);
  padding: clamp(48px, 6vw, 88px) clamp(32px, 6vw, 88px);
  text-align: center;
}
.cta-banner blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 2.1vw, 2.1rem);
  max-width: 20ch;
  margin: 0 auto 34px;
  line-height: 1.36;
  color: var(--color-ink);
}

/* Chip filter bar ----------------------------------------------------------*/

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-chip {
  padding: 9px 18px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  font-size: 0.84rem;
  color: var(--color-ink-dim);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.filter-chip:hover { color: var(--color-ink); }
.filter-chip.is-active {
  background: var(--color-accent-soft);
  border-color: var(--color-accent-line);
  color: var(--color-accent-bright);
}

/* Research case sticky sub-nav ---------------------------------------------*/

.case-subnav {
  position: sticky;
  top: 85px;
  z-index: 300;
  background: rgba(10, 12, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
  overflow-x: auto;
}
.case-subnav__inner {
  display: flex;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.case-subnav a {
  flex: 0 0 auto;
  padding: 16px 18px;
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s;
}
.case-subnav a:hover { color: var(--color-ink); }
.case-subnav a.is-active { color: var(--color-accent-bright); border-color: var(--color-accent); }

/* Research case block -------------------------------------------------------*/

.case {
  padding-top: clamp(56px, 6vw, 96px);
  padding-bottom: clamp(56px, 6vw, 96px);
  border-bottom: 1px solid var(--color-line);
  scroll-margin-top: 140px;
}

.case__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.case__title { font-size: var(--fs-display-m); }
.case__period { font-family: var(--font-mono); color: var(--color-ink-dim); font-size: 0.92rem; margin-top: 8px; }

.case__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.case__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  margin-bottom: 40px;
}

.case__block h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: 12px;
}
.case__block p { color: var(--color-ink-dim); font-size: 0.94rem; }

.case__facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  margin-bottom: 40px;
}
.case__fact {
  padding: 20px 22px;
  border-left: 1px solid var(--color-line);
}
.case__fact:first-child { border-left: none; }
.case__fact-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: 8px;
}
.case__fact-value { font-size: 0.98rem; }
.case__fact-value.is-pending { color: var(--color-ink-faint); font-style: italic; font-family: var(--font-display); }

.case__confirmations {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.case__chart-wrap { margin-bottom: 32px; }
.case__chart-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.case__chart-title h4 { font-family: var(--font-body); font-weight: 500; font-size: 0.98rem; }
.case__chart-hint { font-size: 0.78rem; color: var(--color-ink-faint); }

.chart-frame {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  background: var(--color-bg-raised);
  padding: 4px;
  cursor: zoom-in;
  position: relative;
}
.chart-frame:hover { border-color: var(--color-line-strong); }

.case__interpretation {
  border-left: 2px solid var(--color-accent-line);
  padding-left: 24px;
  margin-bottom: 36px;
}
.case__interpretation h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.case__interpretation blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.12rem;
  color: var(--color-ink);
  line-height: 1.5;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.data-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  font-weight: 500;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-line-strong);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-dim);
}
.data-table td.is-pending { color: var(--color-ink-faint); font-style: italic; }
.data-table tr:last-child td { border-bottom: none; }

.case__takeaway {
  margin-top: 32px;
  padding: 24px 28px;
  background: var(--color-bg-panel);
  border-radius: var(--radius-m);
  border: 1px solid var(--color-line);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.case__takeaway h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
  padding-top: 3px;
}
.case__takeaway p { color: var(--color-ink); font-size: 0.95rem; }

@media (max-width: 860px) {
  .case__grid, .case__facts { grid-template-columns: 1fr; }
  .case__fact { border-left: none; border-top: 1px solid var(--color-line); }
  .case__fact:first-child { border-top: none; }
  .case__takeaway { flex-direction: column; gap: 8px; }
}

/* Lightbox ---------------------------------------------------------------*/

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 7, 9, 0.94);
  z-index: 900;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox__inner { max-width: 1100px; width: 100%; }
.lightbox__close {
  position: absolute;
  top: 28px; right: 32px;
  color: var(--color-ink-dim);
  font-size: 0.9rem;
  border: 1px solid var(--color-line-strong);
  padding: 10px 16px;
  border-radius: var(--radius-s);
}
.lightbox__close:hover { color: var(--color-ink); border-color: var(--color-accent-line); }

/* Methodology diagram ------------------------------------------------------*/

.dim-list { display: flex; flex-direction: column; }
.dim-row {
  display: grid;
  grid-template-columns: 90px 220px 1fr;
  gap: var(--gutter);
  padding: 34px 0;
  border-top: 1px solid var(--color-line);
  align-items: flex-start;
}
.dim-row:last-child { border-bottom: 1px solid var(--color-line); }
.dim-row__index { font-family: var(--font-mono); font-size: 1.4rem; color: var(--color-accent); }
.dim-row h3 { font-size: 1.2rem; }
.dim-row p { color: var(--color-ink-dim); max-width: 58ch; }

@media (max-width: 820px) {
  .dim-row { grid-template-columns: 1fr; gap: 12px; }
}

.engine-diagram {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  background: var(--color-bg-raised);
  padding: clamp(24px, 4vw, 48px);
}

.spectrum {
  display: flex;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.spectrum__seg {
  flex: 1;
  padding: 22px 16px;
  text-align: center;
  border-left: 1px solid var(--color-line);
  font-size: 0.86rem;
}
.spectrum__seg:first-child { border-left: none; }
.spectrum__seg--in { background: rgba(100, 130, 108, 0.09); color: var(--color-riskon); }
.spectrum__seg--maintain { color: var(--color-ink-dim); }
.spectrum__seg--reduce, .spectrum__seg--defensive { background: rgba(168, 98, 63, 0.08); color: var(--color-riskoff); }
.spectrum__seg--rerisk { background: rgba(182, 147, 92, 0.09); color: var(--color-accent-bright); }

@media (max-width: 780px) {
  .spectrum { flex-direction: column; }
  .spectrum__seg { border-left: none; border-top: 1px solid var(--color-line); }
  .spectrum__seg:first-child { border-top: none; }
}

.not-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.not-list li {
  background: var(--color-bg);
  padding: 22px 24px;
  color: var(--color-ink-dim);
  font-size: 0.94rem;
  display: flex;
  gap: 14px;
}
.not-list li::before {
  content: "\2014";
  color: var(--color-ink-faint);
}
@media (max-width: 700px) { .not-list { grid-template-columns: 1fr; } }

/* Forms --------------------------------------------------------------------*/

.access-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 980px) { .access-layout { grid-template-columns: 1fr; } }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.form-field { display: flex; flex-direction: column; gap: 9px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}
.form-field .optional { text-transform: none; letter-spacing: 0; font-style: italic; }

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-s);
  padding: 13px 15px;
  color: var(--color-ink);
  transition: border-color 0.2s var(--ease-out);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-accent-line);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 110px; }

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238D93A0' stroke-width='1.4' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 36px;
}

.form-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  max-width: 52ch;
}

.form-status {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-s);
  border: 1px solid var(--color-accent-line);
  background: var(--color-accent-soft);
  color: var(--color-accent-bright);
  font-size: 0.88rem;
  display: none;
}
.form-status.is-visible { display: block; }

.access-aside { position: sticky; top: 130px; }
.access-aside-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  padding: 30px;
  background: var(--color-bg-raised);
}
.access-aside-card + .access-aside-card { margin-top: 20px; }
.access-aside-card h3 { font-size: 1rem; margin-bottom: 14px; }
.access-aside-card ul li {
  padding: 9px 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-dim);
  font-size: 0.9rem;
}
.access-aside-card ul li:first-child { border-top: none; }

.audience-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Contact block */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
.contact-item h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: 10px;
}
.contact-item p, .contact-item a { color: var(--color-ink-dim); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; gap: 30px; } }