/* =========================================================
   BIZTIMIZE — MARKETING LAYOUT v5.0
   Page-level components: header, hero, sections, footer,
   inner-page templates.
   ========================================================= */

/* =========================================================
   SITE HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}
.site-header.is-scrolled {
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
}
.wordmark__mark { width: 22px; height: 22px; flex-shrink: 0; }
.wordmark__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 48px;
  font-size: 14px;
  color: var(--fg-soft);
  white-space: nowrap;
}
@media (max-width: 1180px) {
  .site-nav { gap: 32px; }
}
.site-nav a {
  padding: 6px 0;
  white-space: nowrap;
  position: relative;
}
.site-nav a:hover { color: var(--fg); }
.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
}

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

.site-header__actions {
  display: flex;
  gap: 10px;
  align-items: center;
  white-space: nowrap;
}
.site-header__actions a.signin {
  font-size: 14px;
  color: var(--fg-soft);
}
.site-header__actions a.signin:hover { color: var(--fg); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--rule-strong);
  color: var(--fg);
}
.nav-toggle__bars {
  width: 18px; height: 12px; position: relative;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute; left: 0; right: 0;
  height: 1.5px; background: currentColor;
  transition: transform 200ms ease, top 200ms ease, bottom 200ms ease;
}
.nav-toggle__bars::before { top: 1px; }
.nav-toggle__bars::after  { bottom: 1px; }
.nav-toggle.is-open .nav-toggle__bars::before { top: 5px; transform: rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bars::after  { bottom: 5px; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .site-nav, .site-header__actions .signin { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Mobile menu sheet */
.mobile-menu {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--bg);
  z-index: 40;
  padding: 24px var(--gutter) 32px;
  border-top: 1px solid var(--rule);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  overflow-y: auto;
}
.mobile-menu.is-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu nav a {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.mobile-menu nav a:last-child { border-bottom: none; }
.mobile-menu .mobile-menu__cta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 961px) {
  .mobile-menu { display: none; }
}

/* =========================================================
   HERO (homepage)
   ========================================================= */
.hero {
  padding: 40px 0 80px;
}
.hero__eyebrow-row {
  max-width: 960px;
  margin-bottom: 28px;
}
.hero__split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  margin-top: 24px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(46px, 7.2vw, 108px);
  line-height: 0.96;
  letter-spacing: -0.028em;
  font-weight: 400;
  margin: 0;
  text-wrap: balance;
}
.hero__title .em {
  font-style: italic;
  color: var(--accent-ink);
}
.hero__col-right {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-bottom: 8px;
}
.hero__sub {
  font-size: 19px;
  line-height: 1.5;
  color: var(--fg-soft);
  max-width: 520px;
  margin: 0;
  text-wrap: pretty;
}
.hero__actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.hero__diagram-wrap { margin-top: 56px; }

.hero__meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 24px;
  margin-top: 4px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
}
.hero__meta-row { margin-top: 40px; }

@media (max-width: 960px) {
  .hero { padding: 24px 0 56px; }
  .hero__split {
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
  }
  .hero__col-right { padding-bottom: 0; }
  .hero__title { font-size: clamp(40px, 11vw, 72px); }
  .hero__sub { font-size: 17px; }
  .hero__diagram-wrap { margin-top: 40px; }
}

/* =========================================================
   ERP DIAGRAM (radar)
   ========================================================= */
.erp-diagram {
  width: 100%;
  display: block;
  margin: 0 auto;
}

/* =========================================================
   STATS
   ========================================================= */
.section { padding: 96px 0; }
.section--shaded { background: var(--surface); }

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule-strong);
  margin-top: 48px;
}
.stats__cell {
  padding: 28px 28px 28px 28px;
  border-right: 1px solid var(--rule);
}
.stats__cell:first-child { padding-left: 0; }
.stats__cell:last-child { border-right: none; padding-right: 0; }
.stats__num {
  font-family: var(--font-display);
  font-size: clamp(48px, 5.4vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.stats__unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.stats__desc { font-size: 14px; color: var(--fg-soft); line-height: 1.55; }

@media (max-width: 960px) {
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats__cell {
    border-right: none;
    border-bottom: 1px solid var(--rule);
    padding: 24px 0;
  }
  .stats__cell:nth-child(odd) { padding-right: 16px; }
  .stats__cell:nth-child(even) { padding-left: 16px; }
}
@media (max-width: 540px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stats__cell { padding: 24px 0 !important; }
}

/* =========================================================
   FEATURES (2x2 ruled grid)
   ========================================================= */
.features__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.features__cell {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 360px;
  background: transparent;
}
.features__cell--shaded { background: var(--surface); }

.features__title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 400;
  text-wrap: balance;
  max-width: 420px;
}
.features__body {
  color: var(--fg-soft);
  font-size: 15px;
  line-height: 1.6;
  max-width: 440px;
}
.features__schema {
  margin-top: auto;
  padding-top: 20px;
  max-width: 260px;
}

@media (max-width: 760px) {
  .features__grid { grid-template-columns: 1fr; }
  .features__cell { padding: 28px; min-height: 0; }
}

/* =========================================================
   DEMO SHOWCASE (transaction trace)
   ========================================================= */
.demo {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  overflow: hidden;
}
.demo__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule);
  gap: 16px;
  flex-wrap: wrap;
}
.demo__chrome {
  display: flex;
  align-items: center;
  gap: 10px;
}
.demo__dots { display: flex; gap: 6px; }
.demo__dots span {
  width: 10px; height: 10px;
  border-radius: 99px;
  background: var(--ink-30);
}
.demo__dots span:last-child { background: var(--accent); }
.demo__chrome-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}
.demo__tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.demo__tab {
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  background: transparent;
  color: var(--fg-soft);
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: all 180ms ease;
  white-space: nowrap;
}
.demo__tab:hover { color: var(--fg); border-color: var(--rule-strong); }
.demo__tab.is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.demo__body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  min-height: 440px;
}
.demo__schema {
  padding: 32px;
  border-right: 1px solid var(--rule);
  position: relative;
  background: radial-gradient(circle at 70% 30%, var(--surface) 0%, transparent 60%);
}
.demo__schema-title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
  max-width: 420px;
  text-wrap: balance;
}
.demo__schema-svg { width: 100%; max-width: 480px; }

.demo__log {
  padding: 28px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--fg-soft);
  background: var(--surface);
  overflow: hidden;
}
.demo__log-head {
  color: var(--fg-muted);
  margin-bottom: 14px;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.demo__log-row {
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule);
  animation: demoFadeIn 300ms ease;
}
.demo__log-row-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}
.demo__log-row-name { color: var(--accent-ink); }
.demo__log-row-ts { color: var(--fg-muted); }
.demo__log-row-detail { color: var(--fg); }
.demo__log-done {
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  animation: demoFadeIn 300ms ease;
}

@keyframes demoFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 880px) {
  .demo__body { grid-template-columns: 1fr; min-height: 0; }
  .demo__schema { border-right: none; border-bottom: 1px solid var(--rule); padding: 24px; }
  .demo__log { padding: 22px; }
  .demo__schema-title { font-size: 22px; }
}

/* =========================================================
   INTEGRATIONS
   ========================================================= */
.integrations__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.integration {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 24px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}
.integration__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  color: var(--fg);
}
.integration__name { font-size: 15px; font-weight: 500; margin-bottom: 2px; }
.integration__desc { font-size: 12px; color: var(--fg-muted); font-family: var(--font-mono); }

.integrations__footer {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.integrations__footer-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
}

@media (max-width: 880px) {
  .integrations__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .integrations__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.quote {
  margin: 0;
}
.quote__text {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  font-weight: 400;
  font-style: italic;
  text-wrap: pretty;
  color: var(--fg);
}
.quote__text .qmark { color: var(--accent); font-style: normal; }
.quote__footer {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.quote__avatar {
  width: 44px; height: 44px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  flex-shrink: 0;
}
.quote__name { font-size: 14px; font-weight: 500; }
.quote__role { font-size: 13px; color: var(--fg-muted); }

.testimonials__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.testimonials__btn {
  text-align: left;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: transparent;
  display: flex;
  gap: 14px;
  align-items: center;
  transition: all 160ms ease;
  cursor: pointer;
  width: 100%;
}
.testimonials__btn:hover { border-color: var(--rule-strong); }
.testimonials__btn.is-active {
  border-color: var(--fg);
  background: var(--surface);
}
.testimonials__btn-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  width: 18px;
  flex-shrink: 0;
}
.testimonials__btn-name { font-size: 13px; font-weight: 500; }
.testimonials__btn-role {
  font-size: 12px;
  color: var(--fg-muted);
  margin-left: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 880px) {
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .testimonials__btn-role { display: none; }
}

/* =========================================================
   CTA (homepage final)
   ========================================================= */
.cta {
  padding: 120px 0 100px;
}
.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}
.cta__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.8vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 20px 0 24px;
  text-wrap: balance;
}
.cta__title .em { font-style: italic; color: var(--accent-ink); }
.cta__sub { font-size: 17px; color: var(--fg-soft); max-width: 520px; }

@media (max-width: 880px) {
  .cta { padding: 80px 0 72px; }
  .cta__grid { grid-template-columns: 1fr; gap: 36px; }
}

/* =========================================================
   SITE FOOTER
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--bg);
  padding: 60px 0 40px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.site-footer__about { max-width: 320px; }
.site-footer__about p {
  margin-top: 18px;
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.site-footer__col h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-footer__col a {
  font-size: 14px;
  color: var(--fg-soft);
}
.site-footer__col a:hover { color: var(--fg); }

.site-footer__bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.site-footer__social a {
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--rule-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-soft);
}
.site-footer__social a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 880px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-footer__about { grid-column: span 2; max-width: 100%; }
}
@media (max-width: 540px) {
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__about { grid-column: span 1; }
}

/* =========================================================
   INNER PAGE — Hero (about, contact, pricing, etc.)
   ========================================================= */
.page-hero {
  padding: 80px 0 60px;
}
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0 0 18px;
  text-wrap: balance;
}
.page-hero__title .em { font-style: italic; color: var(--accent-ink); }
.page-hero__sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-soft);
  max-width: 640px;
  text-wrap: pretty;
  margin: 0;
}
.crumbs {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.crumbs a { color: var(--fg-muted); }
.crumbs a:hover { color: var(--fg); }
.crumbs__sep { margin: 0 10px; opacity: 0.5; }

@media (max-width: 760px) {
  .page-hero { padding: 56px 0 44px; }
}

/* =========================================================
   INNER PAGE — Card grid (products, solutions, blog)
   ========================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.card {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 240ms ease, border-color 240ms ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--rule-strong);
}
.card__media {
  aspect-ratio: 16 / 10;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.card__media-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 56px;
  font-style: italic;
  color: var(--ink-30);
}
.card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.card__title {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 400;
  text-wrap: balance;
}
.card__excerpt {
  font-size: 14.5px;
  color: var(--fg-soft);
  line-height: 1.55;
  flex: 1;
}
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.card__chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* =========================================================
   PRICING TABLE
   ========================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.pricing-tier {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: transparent;
  position: relative;
}
.pricing-tier--popular {
  background: var(--surface);
}
.pricing-tier__badge {
  position: absolute;
  top: 16px;
  right: 16px;
}
.pricing-tier__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.pricing-tier__desc {
  font-size: 14px;
  color: var(--fg-soft);
  line-height: 1.55;
}
.pricing-tier__price {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.025em;
  margin-top: 8px;
}
.pricing-tier__period {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pricing-tier__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}
.pricing-tier__features li {
  font-size: 14px;
  color: var(--fg-soft);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pricing-tier__features li::before {
  content: "—";
  color: var(--accent);
  font-family: var(--font-mono);
  flex-shrink: 0;
  margin-top: 2px;
}
.pricing-tier__cta {
  margin-top: auto;
  padding-top: 16px;
}

/* =========================================================
   ACCORDION (FAQ)
   ========================================================= */
.accordion {
  border-top: 1px solid var(--rule);
}
.accordion__item {
  border-bottom: 1px solid var(--rule);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: var(--fg);
  background: transparent;
  border: none;
  transition: color 160ms ease;
}
.accordion__trigger:hover { color: var(--accent-ink); }
.accordion__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  position: relative;
  color: var(--fg-muted);
  transition: transform 240ms ease, color 160ms ease;
}
.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  background: currentColor;
  transition: transform 240ms ease;
}
.accordion__icon::before {
  width: 14px; height: 1.5px;
  transform: translate(-50%, -50%);
}
.accordion__icon::after {
  width: 1.5px; height: 14px;
  transform: translate(-50%, -50%);
}
.accordion__item.is-open .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.accordion__item.is-open .accordion__trigger { color: var(--accent-ink); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.accordion__panel-inner {
  overflow: hidden;
}
.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}
.accordion__body {
  padding: 0 0 28px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg-soft);
  max-width: 760px;
}
.accordion__body p + p { margin-top: 12px; }

/* FAQ category tabs */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.cat-tab {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: transparent;
  font-size: 13px;
  color: var(--fg-soft);
  cursor: pointer;
  transition: all 160ms ease;
}
.cat-tab:hover { border-color: var(--rule-strong); }
.cat-tab.is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.cat-pane { display: none; }
.cat-pane.is-active { display: block; }

/* =========================================================
   ARTICLE / RICH CONTENT
   ========================================================= */
.article {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg);
  max-width: 720px;
}
.article p { margin-bottom: 18px; }
.article h2,
.article h3,
.article h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin: 36px 0 14px;
  line-height: 1.2;
}
.article h2 { font-size: 32px; }
.article h3 { font-size: 24px; }
.article h4 { font-size: 19px; }
.article ul, .article ol {
  margin: 0 0 18px 0;
  padding-left: 0;
}
.article ul li, .article ol li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
}
.article ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}
.article ol { counter-reset: i; }
.article ol li { counter-increment: i; }
.article ol li::before {
  content: counter(i, decimal-leading-zero);
  position: absolute; left: 0;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  top: 4px;
}
.article a { color: var(--accent-ink); border-bottom: 1px solid currentColor; }
.article a:hover { color: var(--accent); }
.article blockquote {
  margin: 24px 0;
  padding: 12px 0 12px 24px;
  border-left: 2px solid var(--accent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--fg);
}
.article img { border-radius: var(--radius-lg); margin: 24px 0; }
.article hr { border: none; border-top: 1px solid var(--rule); margin: 32px 0; }
.article code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.92em;
}
.article pre {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 18px 0;
}

/* =========================================================
   PAGINATION
   ========================================================= */
.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 56px;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  font-size: 13px;
  color: var(--fg-soft);
  background: transparent;
  font-family: var(--font-mono);
  transition: all 160ms ease;
}
.pagination a:hover { border-color: var(--rule-strong); color: var(--fg); }
.pagination .is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* =========================================================
   SHARE / TAG CHIPS
   ========================================================= */
.share-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--rule-strong);
  font-size: 13px;
  color: var(--fg-soft);
  font-family: var(--font-ui);
}
.share-btn:hover { border-color: var(--accent); color: var(--accent-ink); }
.tag-chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-right: 6px;
  margin-bottom: 6px;
}

/* =========================================================
   TENANT GATEWAY
   ========================================================= */
.tenant-gateway {
  padding: 80px 0 100px;
}
.tenant-gateway__card {
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 40px;
  background: var(--bg-raised);
}
.tenant-gateway__head {
  text-align: center;
  margin-bottom: 32px;
}
.tenant-gateway__head h2 {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 12px 0 8px;
}
.tenant-gateway__sub { color: var(--fg-soft); font-size: 15px; }

#validation-result {
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-top: 12px;
  font-size: 13.5px;
  display: none;
}
#validation-result.loading { background: var(--surface); color: var(--fg-soft); }
#validation-result.success { background: rgba(45, 122, 79, 0.08); color: var(--success); border: 1px solid rgba(45, 122, 79, 0.3); }
#validation-result.error   { background: rgba(178, 58, 42, 0.06); color: var(--error); border: 1px solid rgba(178, 58, 42, 0.32); }

.subdomain-examples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 24px;
}
.subdomain-example {
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-soft);
  cursor: pointer;
  transition: all 160ms ease;
}
.subdomain-example:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: rgba(184, 85, 46, 0.04);
}
.subdomain-example b {
  display: block;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 2px;
}

/* =========================================================
   CONTACT (info card alongside form)
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.contact-info {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-info__row .field__label { color: var(--fg-muted); }
.contact-info__row a { color: var(--fg); border-bottom: 1px solid var(--rule); padding-bottom: 2px; display: inline-block; }
.contact-info__row a:hover { color: var(--accent-ink); border-color: var(--accent); }

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* =========================================================
   MISC: Back-to-top button
   ========================================================= */
#back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(28, 24, 20, 0.18);
  transition: transform 200ms ease;
}
#back-to-top:hover { transform: translateY(-3px); }
#back-to-top.is-visible { display: inline-flex; }

/* =========================================================
   NEWSLETTER STRIP
   ========================================================= */
.newsletter {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 40px;
  background: var(--bg-raised);
  text-align: center;
}
.newsletter h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.newsletter p { color: var(--fg-soft); margin-bottom: 24px; }
.newsletter form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 8px;
  align-items: end;
}
.newsletter input[type="email"] {
  flex: 1;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  background: transparent;
  font-size: 15px;
  outline: none;
}
.newsletter input[type="email"]:focus { border-bottom-color: var(--accent); }
@media (max-width: 540px) {
  .newsletter form { flex-direction: column; align-items: stretch; }
  .newsletter input[type="email"] { padding-bottom: 12px; }
}

/* =========================================================
   EMPTY STATES
   ========================================================= */
.empty {
  text-align: center;
  padding: 80px 20px;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius-lg);
}
.empty h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}
.empty p { color: var(--fg-soft); margin-bottom: 24px; }

/* =========================================================
   INNER PAGES — compatibility layer
   Templates (about, pricing, contact, faq, products, solutions,
   *_detail, blog_list, blog_detail, tenant_gateway) use a slightly
   different markup vocabulary than the home page. These rules map
   those class names onto the existing design tokens/components so
   layout + animations render correctly.
   ========================================================= */

/* .container — alias for .wrap (inner pages use .container) */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

/* .section-head — inner pages use bare <h2> + .section-head__sub
   (no index column). Stack vertically and style the bare heading
   to match .section-head__title typography. */
.section-head > h2:not(.section-head__title),
.section-head > h3:not(.section-head__title) {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 4.4vw, 56px);
  text-wrap: balance;
  margin: 14px 0 16px;
  grid-column: 1 / -1;
}
.section-head > h3:not(.section-head__title) {
  font-size: clamp(26px, 3.2vw, 40px);
}
.section-head__sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-soft);
  max-width: 640px;
  text-wrap: pretty;
  margin: 0;
  grid-column: 1 / -1;
}
/* When a .section-head has only eyebrow + bare h2 (+ optional sub),
   collapse the 2-col grid into a single stacked column so the
   heading reads cleanly on inner pages. */
.section-head:not(:has(> .section-head__title)):not(:has(> .section-head__index)) {
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

/* .card-grid modifiers — fixed column counts for
   products/solutions/blog landing grids. */
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1024px) {
  .card-grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 880px) {
  .card-grid--3,
  .card-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .card-grid--2,
  .card-grid--3,
  .card-grid--4 { grid-template-columns: 1fr; }
}

/* Inner-page CTA — templates wrap the CTA in
   <section class="section cta"> and render a single stacked
   block (title + sub + actions). Override the home-page 2-col
   layout and ensure breathing room between the content and the
   footer on pages that end with a CTA. */
.section.cta { padding: 96px 0 120px; }
.section.cta .cta__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  max-width: 820px;
  margin: 0 auto;
}
.section.cta .cta__sub { margin: 0 auto; }
.cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
}

/* Inline separator spacing for breadcrumb <span aria-hidden="true"> */
.crumbs > span[aria-hidden="true"] { margin: 0 10px; opacity: 0.5; }

/* Disabled pagination state */
.pagination .is-disabled {
  opacity: 0.4;
  pointer-events: none;
}