/* ==========================================================================
   SmartFlow theme — main stylesheet (RTL, Persian)
   ========================================================================== */

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-wght.woff2") format("woff2-variations"),
       url("../fonts/Vazirmatn-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --sf-navy: #102B3A;
  --sf-navy-2: #183B4A;
  --sf-navy-3: #0C2230;
  --sf-navy-line: #2A5163;
  --sf-lime: #D5F36A;
  --sf-lime-hover: #C3E34F;
  --sf-lime-soft: #F3F9DF;
  --sf-lime-ink: #3D5410;
  --sf-bg: #F7F9FA;
  --sf-white: #FFFFFF;
  --sf-text: #102B3A;
  --sf-text-2: #2B3F49;
  --sf-muted: #51616B;
  --sf-on-navy: #C9D6DC;
  --sf-on-navy-2: #A9BCC5;
  --sf-border: #DCE3E7;
  --sf-border-soft: #E6ECEF;
  --sf-surface-2: #F2F5F7;
  --sf-link: #1F5A73;
  --sf-blue: #7FB0C8;
  --sf-blue-2: #4F8FAD;
  --sf-blue-3: #2E6A86;
  --sf-warn: #E8833A;
  --sf-warn-2: #F6B26B;
  --sf-warn-soft: #FFF4EA;
  --sf-warn-ink: #9A4A0E;
  --sf-note-bg: #FFF8EC;
  --sf-note-border: #F1D6A8;
  --sf-note-ink: #5E3A08;
  --sf-error: #B42318;
  --sf-error-bg: #FEF3F2;
  --sf-success: #3E7A2E;
  --sf-focus: #3B82A6;

  --sf-radius-sm: 8px;
  --sf-radius: 12px;
  --sf-radius-lg: 16px;
  --sf-container: 1240px;
  --sf-gutter: 24px;
  --sf-header-h: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--sf-header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--sf-bg);
  color: var(--sf-text);
  font-family: "Vazirmatn", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.45; font-weight: 800; }
p { margin: 0; }
img, svg { max-width: 100%; }
a { color: var(--sf-link); }
a:hover { color: var(--sf-navy); }

a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--sf-focus);
  outline-offset: 2px;
}

.ltr { direction: ltr; unicode-bidi: isolate; }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -100px;
  right: 16px;
  z-index: 100;
  background: var(--sf-lime);
  color: var(--sf-navy);
  padding: 10px 16px;
  border-radius: var(--sf-radius-sm);
  font-weight: 700;
}
.skip-link:focus { top: 12px; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--sf-container);
  margin-inline: auto;
  padding-inline: var(--sf-gutter);
}
.container--narrow { max-width: 900px; }
.container--faq { max-width: 880px; }

.section { padding-block: 88px; }
.section--white { background: var(--sf-white); border-top: 1px solid var(--sf-border-soft); }
.section--navy { background: var(--sf-navy); color: #fff; }
.section--tight { padding-block: 56px; }

.stack { display: flex; flex-direction: column; gap: var(--gap, 16px); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--gap, 12px); align-items: center; }

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--min, 250px)), 1fr));
  gap: var(--gap, 20px);
}

.section-head { display: flex; flex-direction: column; gap: 14px; max-width: 760px; margin-bottom: 40px; }
.section-head--split {
  max-width: none;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}
.section-head--split > div { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }

.eyebrow { font-size: 14px; font-weight: 700; color: var(--sf-link); }
.section--navy .eyebrow { color: var(--sf-lime); }

.page-title { font-size: clamp(30px, 3.8vw, 46px); line-height: 1.4; max-width: 860px; }
.section-title { font-size: clamp(26px, 3vw, 36px); }
.section-title--sm { font-size: clamp(22px, 2.4vw, 28px); }
.lead { font-size: 17px; color: var(--sf-muted); max-width: 820px; }
.section--navy .lead { color: var(--sf-on-navy); }
.muted { color: var(--sf-muted); }

.page-intro { padding: 72px 0 48px; background: var(--sf-white); border-bottom: 1px solid var(--sf-border-soft); }
.page-intro .container { display: flex; flex-direction: column; gap: 18px; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.btn--lime { background: var(--sf-lime); color: var(--sf-navy); }
.btn--lime:hover { background: var(--sf-lime-hover); color: var(--sf-navy); }
.btn--outline { background: transparent; color: var(--sf-navy); border-color: #AFC0C8; font-weight: 600; }
.btn--outline:hover { background: var(--sf-white); border-color: var(--sf-navy); color: var(--sf-navy); }
.btn--lg { min-height: 52px; padding: 0 28px; font-size: 16px; }
.btn svg { flex: none; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-weight: 600;
  font-size: 15px;
}
.section--navy .link-arrow { color: var(--sf-lime); }

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--sf-border);
  background: var(--sf-white);
  color: var(--sf-navy);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.chip:hover { border-color: var(--sf-navy); color: var(--sf-navy); }
.chip[aria-current="page"] { background: var(--sf-navy); border-color: var(--sf-navy); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--sf-navy);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 0; } }

.site-header__inner {
  height: var(--sf-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand:hover { color: #fff; }
.brand__name { direction: ltr; font-weight: 800; font-size: 20px; letter-spacing: -.2px; }
.brand__name span { color: var(--sf-lime); }

.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.primary-nav a {
  display: block;
  color: var(--sf-on-navy);
  text-decoration: none;
  padding: 8px 12px;
  font-size: 15px;
  font-weight: 500;
}
.primary-nav a:hover { color: #fff; }
.primary-nav a[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 var(--sf-lime); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .2);
  background: transparent;
  color: #fff;
  cursor: pointer;
}
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav { padding: 8px var(--sf-gutter) 20px; background: var(--sf-navy); }
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav a:not(.btn) {
  display: block;
  color: #E6EEF1;
  text-decoration: none;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: 16px;
}
.mobile-nav a[aria-current="page"] { color: var(--sf-lime); }
.mobile-nav .btn { display: flex; margin-top: 16px; }

@media (max-width: 1100px) {
  .primary-nav { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (min-width: 1101px) { .mobile-nav { display: none !important; } }
@media (max-width: 520px) { .header-cta { display: none; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--sf-navy-3); color: #B9C8CF; padding: 56px 0 28px; }
.site-footer a { color: #B9C8CF; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer .btn--lime { color: var(--sf-navy); }
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 32px;
}
.site-footer__about { display: flex; flex-direction: column; gap: 12px; grid-column: span 2; max-width: 440px; font-size: 14.5px; }
@media (max-width: 520px) { .site-footer__about { grid-column: auto; } }
.site-footer__about .brand__name { font-size: 22px; color: #fff; align-self: flex-start; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; align-items: flex-start; }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer__heading { color: #fff; font-weight: 700; font-size: 15px; }
.site-footer__bottom { border-top: 1px solid #1E3E4E; margin-top: 36px; padding-top: 20px; font-size: 13px; color: #8FA4AE; }

/* ---------- Cards ---------- */
.card {
  background: var(--sf-white);
  border: 1px solid var(--sf-border-soft);
  border-radius: var(--sf-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card--muted { background: var(--sf-bg); border-color: #E1E8EB; }
.card--navy { background: var(--sf-navy); border-color: var(--sf-navy); color: #fff; }
.card.card--navy p { color: var(--sf-on-navy); }
.card--dark { background: var(--sf-navy-2); border-color: #24495A; color: #fff; }
.card.card--dark p { color: var(--sf-on-navy); }
.card--note { background: var(--sf-note-bg); border-color: var(--sf-note-border); color: var(--sf-note-ink); }
.card--lg { border-radius: var(--sf-radius-lg); padding: 28px; }
.card h3 { font-size: 18px; font-weight: 700; }
.card p { font-size: 15px; color: var(--sf-muted); }
.card.card--note p { color: var(--sf-note-ink); }
.card__num { font-size: 13px; font-weight: 700; color: var(--sf-link); direction: ltr; text-align: right; }
.card--navy .card__num { color: var(--sf-lime); }

.icon-box {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--sf-navy);
  color: var(--sf-lime);
  display: flex;
  align-items: center;
  justify-content: center;
}

.note {
  background: var(--sf-note-bg);
  border: 1px solid var(--sf-note-border);
  border-radius: var(--sf-radius);
  padding: 16px 18px;
  font-size: 15px;
  color: var(--sf-note-ink);
}

.check-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 15px; color: var(--sf-text-2); }
.check-list li { display: flex; gap: 8px; align-items: flex-start; }
.check-list svg { flex: none; margin-top: 4px; color: var(--sf-success); }
.check-list--inline { flex-direction: row; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--sf-muted); }
.check-list--on-navy { color: var(--sf-on-navy); }
.check-list--on-navy svg { color: var(--sf-lime); }

.demo-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  padding: 2px 10px;
  background: #EEF7CF;
  color: var(--sf-lime-ink);
  white-space: nowrap;
}
.demo-tag--lime { background: var(--sf-lime); color: var(--sf-navy); }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 72px; }
.hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 48px;
  align-items: center;
}
.hero__text { display: flex; flex-direction: column; gap: 22px; }
.hero__badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sf-navy-2);
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: 999px;
  padding: 4px 14px;
}
.hero__badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #9CC21F; }
.hero__title { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.35; letter-spacing: -.5px; }
.hero__title mark { background: linear-gradient(transparent 62%, var(--sf-lime) 62%); color: inherit; padding: 0 4px; }
.hero__sub { font-size: 19px; color: var(--sf-text-2); font-weight: 500; }
.hero__desc { font-size: 16px; color: var(--sf-muted); }
.hero__actions { margin-top: 6px; }

/* ---------- Dashboard mockup (dark) ---------- */
.dash {
  margin: 0;
  background: var(--sf-navy);
  color: #fff;
  border-radius: var(--sf-radius-lg);
  padding: 18px;
  box-shadow: 0 30px 60px -30px rgba(16, 43, 58, .55);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.dash__top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.dash__title { font-weight: 700; font-size: 15px; }
.dash__meta { font-size: 12px; color: var(--sf-on-navy-2); margin-inline-start: 10px; }
.dash__kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.kpi { background: var(--sf-navy-2); border-radius: 10px; padding: 12px 14px; }
.kpi__label { font-size: 12px; color: var(--sf-on-navy-2); }
.kpi__value { font-size: 22px; font-weight: 800; }
.kpi__value small { font-size: 12px; font-weight: 500; color: var(--sf-on-navy-2); }
.kpi__value--warn { color: var(--sf-warn-2); }
.dash__panel { background: var(--sf-navy-2); border-radius: 10px; padding: 14px; min-width: 0; }
.dash__panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; font-size: 13px; font-weight: 600; }
.dash__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.dash__caption { font-size: 12px; color: var(--sf-on-navy-2); }
.dash__flag { margin-top: 8px; font-size: 12px; color: var(--sf-warn-2); display: flex; align-items: center; gap: 6px; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--sf-muted); }
.dash .legend { color: var(--sf-on-navy); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; flex: none; }
.swatch--line { width: 14px; height: 3px; border-radius: 2px; }
.swatch--dash { width: 14px; height: 0; border-top: 2px dashed currentColor; border-radius: 0; }

.axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--sf-muted); margin-top: 4px; direction: ltr; }
.dash .axis { color: var(--sf-on-navy-2); }
.chart { direction: ltr; }
.chart svg { display: block; width: 100%; height: auto; }

.bar-list { display: flex; flex-direction: column; gap: 7px; font-size: 12px; color: var(--sf-on-navy); }
.bar-list__head { display: flex; justify-content: space-between; }
.bar-list__track { height: 6px; background: var(--sf-navy-line); border-radius: 3px; }
.bar-list__fill { height: 6px; background: var(--sf-lime); border-radius: 3px; }

.dot-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: var(--sf-on-navy); line-height: 1.6; }
.dot-list li { display: flex; gap: 8px; }
.dot { flex: none; width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; background: var(--sf-warn-2); }
.dot--info { background: #7FA6B8; }

/* ---------- Product preview tabs ---------- */
.preview { border: 1px solid var(--sf-border); border-radius: var(--sf-radius-lg); overflow: hidden; background: var(--sf-bg); }
.tabs { display: flex; gap: 4px; padding: 0 12px; background: var(--sf-white); border-bottom: 1px solid var(--sf-border); overflow-x: auto; }
.tab {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  min-height: 48px;
  padding: 0 18px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--sf-muted);
  cursor: pointer;
  white-space: nowrap;
}
.tab:hover { color: var(--sf-navy); }
.tab[aria-selected="true"] { color: var(--sf-navy); border-bottom-color: var(--sf-navy); }
.tabpanel { padding: 24px; }
.tabpanel[hidden] { display: none; }
.tabpanel__grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .tabpanel__grid { grid-template-columns: minmax(0, 1fr); } }
.tabpanel__text { display: flex; flex-direction: column; gap: 12px; }
.tabpanel__text h3 { font-size: 18px; font-weight: 700; }
.tabpanel__text p { color: var(--sf-muted); font-size: 15px; }
.tabpanel__text ul { margin: 0; padding: 0 18px 0 0; color: var(--sf-text-2); font-size: 14.5px; }

.chart-card { background: var(--sf-white); border: 1px solid #E1E8EB; border-radius: var(--sf-radius); padding: 20px; min-width: 0; }
.chart-card__head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; font-weight: 700; }

.bars { display: flex; align-items: flex-end; gap: var(--bar-gap, 10px); height: var(--bars-h, 220px); border-bottom: 1px solid #C9D3D8; direction: ltr; position: relative; }
.bars__col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; min-width: 0; }
.bars__stack { width: 100%; max-width: 44px; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.bars__bar { width: 100%; border-radius: 3px 3px 0 0; }
.bars__labels { display: flex; justify-content: space-between; gap: 10px; padding-top: 6px; font-size: 12px; color: var(--sf-muted); }
.bars__labels span { flex: 1; text-align: center; }
.bars__limit { position: absolute; left: 0; right: 0; border-top: 2px solid #C2410C; }
.bars__bar--forecast { background: #E9EFF2; border: 1.5px dashed var(--sf-navy); border-bottom: 0; }

.warn-box { background: var(--sf-warn-soft); border: 1px solid #F4C9A3; border-radius: 10px; padding: 12px 14px; font-size: 14px; color: #7A3A0C; }

/* ---------- Tables ---------- */
.table-wrap { background: var(--sf-white); border: 1px solid #E1E8EB; border-radius: var(--sf-radius); overflow-x: auto; }
.data-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 14.5px; text-align: right; }
.data-table caption { text-align: right; padding: 16px 20px 8px; font-weight: 700; font-size: 16px; }
.data-table thead tr { background: var(--sf-surface-2); color: var(--sf-muted); font-size: 13px; }
.data-table th, .data-table td { padding: 12px 20px; }
.data-table thead th { font-weight: 600; }
.data-table tbody tr { border-top: 1px solid var(--sf-border-soft); }
.data-table tbody th { font-weight: 700; }
.status { display: inline-block; border-radius: 6px; padding: 2px 10px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.status--warn { background: var(--sf-warn-soft); color: var(--sf-warn-ink); }
.status--info { background: #E8F1F5; color: var(--sf-link); }
.status--ok { background: #EEF7CF; color: var(--sf-lime-ink); }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; }
.step { border-top: 3px solid var(--sf-navy); }
.step--last { border-top-color: var(--sf-lime); }
.step__num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--sf-navy); color: var(--sf-lime);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.step--last .step__num { background: var(--sf-lime); color: var(--sf-navy); }

/* ---------- Architecture flow ---------- */
.arch { margin: 0; display: flex; flex-direction: column; gap: 14px; }
.arch figcaption { font-size: 14px; font-weight: 600; color: var(--sf-on-navy); }
.arch__flow { list-style: none; margin: 0; padding: 0; display: flex; align-items: stretch; }
.arch__node {
  flex: 1;
  background: var(--sf-bg);
  color: var(--sf-navy);
  border-radius: var(--sf-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.arch__node strong { font-weight: 700; }
.arch__node .ltr { font-size: 12px; color: var(--sf-muted); text-align: right; }
.arch__node--core { background: var(--sf-lime); }
.arch__node--core strong { font-weight: 800; }
.arch__node--core .ltr { color: #33460A; }
.arch__arrow { display: flex; align-items: center; justify-content: center; flex: 0 0 44px; color: var(--sf-lime); }
@media (max-width: 860px) {
  .arch__flow { flex-direction: column; }
  .arch__arrow { flex-basis: 36px; }
  .arch__arrow svg { transform: rotate(-90deg); }
}

/* ---------- CTA ---------- */
.cta-box {
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: 20px;
  padding: clamp(28px, 5vw, 56px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 32px;
  align-items: center;
}
.cta-box h2 { font-size: clamp(24px, 2.8vw, 34px); line-height: 1.5; }
.cta-band { text-align: center; }
.cta-band .container { max-width: 900px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.cta-band h2 { font-size: clamp(24px, 2.8vw, 34px); line-height: 1.5; }
.cta-band p { color: var(--sf-on-navy); font-size: 16px; }
.cta-band .btn { margin-top: 8px; }

/* ---------- FAQ ---------- */
.faq { padding-top: 24px; padding-bottom: 96px; }
.faq h2 { text-align: center; font-size: clamp(24px, 2.8vw, 32px); margin-bottom: 28px; }
.faq__list { display: flex; flex-direction: column; gap: 10px; }
.faq details { background: var(--sf-white); border: 1px solid #E1E8EB; border-radius: var(--sf-radius); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  min-height: 44px;
  font-weight: 700;
  font-size: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; transition: transform .15s ease; }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq details p { padding: 0 22px 20px; color: var(--sf-muted); font-size: 15px; }

/* ---------- Solutions ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 48px;
  align-items: start;
}
.solution { padding-block: 80px; }
.solution:nth-of-type(odd) { background: var(--sf-white); }
.solution + .solution { border-top: 1px solid var(--sf-border-soft); }
.solution h2 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.5; }
.field-block { display: flex; flex-direction: column; gap: 6px; }
.field-block h3 { font-size: 15px; font-weight: 700; color: var(--sf-muted); }
.field-block p { font-size: 16px; }
.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; }
.tag-list li { background: var(--sf-white); border: 1px solid var(--sf-border); border-radius: var(--sf-radius-sm); padding: 4px 12px; }
.solution:nth-of-type(odd) .tag-list li { background: var(--sf-bg); }

.output-card {
  margin: 0;
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.solution:nth-of-type(odd) .output-card { background: var(--sf-bg); }
.output-card__head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-weight: 700; }
.output-card__foot { font-size: 14px; color: var(--sf-muted); border-top: 1px solid var(--sf-border-soft); padding-top: 14px; }

.hbar { display: grid; grid-template-columns: 90px 1fr 48px; align-items: center; gap: 12px; font-size: 14px; }
.hbar__track { height: 18px; background: #E9EFF2; border-radius: 4px; }
.hbar__fill { height: 18px; background: var(--sf-navy); border-radius: 4px; }

.strip { display: flex; height: 14px; border-radius: 4px; overflow: hidden; }
.strip--tall { height: 36px; border-radius: 6px; }
.hatch-warn { background: repeating-linear-gradient(45deg, var(--sf-warn-2), var(--sf-warn-2) 4px, #fff 4px, #fff 8px); }
.hatch-idle { background: repeating-linear-gradient(45deg, #C9D3D8, #C9D3D8 4px, #fff 4px, #fff 8px); }

/* ---------- Product capabilities ---------- */
.cap {
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  padding: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 32px;
}
.cap__head { display: flex; align-items: center; gap: 14px; }
.cap__num {
  flex: none; width: 48px; height: 48px; border-radius: 12px;
  background: var(--sf-navy); color: var(--sf-lime);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px;
}
.cap h2 { font-size: clamp(20px, 2.2vw, 24px); line-height: 1.5; }
.cap__dl { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 14px; }
.cap__dl > div { background: var(--sf-bg); border-radius: 10px; padding: 14px 16px; }
.cap__dl dt { font-size: 13px; font-weight: 700; color: var(--sf-link); }
.cap__dl dd { margin: 4px 0 0; font-size: 15px; }
.cap__viz {
  margin: 0;
  background: var(--sf-navy);
  color: #fff;
  border-radius: var(--sf-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
}
.cap__viz-head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 14px; font-weight: 600; }
.cap__viz .bars { --bars-h: 140px; --bar-gap: 6px; border-bottom-color: var(--sf-navy-line); }
.cap__viz figcaption { font-size: 13px; color: var(--sf-on-navy); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: 20px; }
.timeline__rail { display: flex; flex-direction: column; align-items: center; flex: none; }
.timeline__rail::after { content: ""; flex: 1; width: 2px; background: #C9D3D8; min-height: 24px; }
.timeline li:last-child .timeline__rail::after { display: none; }
.timeline__num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--sf-navy); color: var(--sf-lime);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px;
}
.timeline li:last-child .timeline__num { background: var(--sf-lime); color: var(--sf-navy); }
.timeline__body { padding-bottom: 32px; display: flex; flex-direction: column; gap: 6px; }
.timeline__body h3 { margin-top: 6px; font-size: 19px; font-weight: 700; }
.timeline__body p { font-size: 16px; color: var(--sf-muted); }

/* ---------- Layered architecture ---------- */
.layers { margin: 0; background: var(--sf-bg); border: 1px solid var(--sf-border); border-radius: var(--sf-radius-lg); padding: clamp(16px, 3vw, 32px); }
.layers__label { grid-column: 1 / -1; font-size: 13px; font-weight: 700; color: var(--sf-muted); }
.layers__box { background: var(--sf-white); border: 1px solid var(--sf-border); border-radius: 10px; padding: 14px 16px; font-weight: 600; }
.layers__field { background: #E9EFF2; border-radius: 10px; padding: 12px 14px; font-size: 14.5px; }
.layers__edge { background: var(--sf-white); border: 1.5px dashed #7FA6B8; border-radius: var(--sf-radius); padding: 16px; display: flex; flex-direction: column; gap: 6px; font-size: 14.5px; }
.layers__edge strong { font-size: 13px; color: var(--sf-link); }
.layers__platform { background: var(--sf-navy); color: #fff; border-radius: var(--sf-radius); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.layers__platform-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.layers__platform-head strong { font-size: 13px; color: var(--sf-lime); }
.layers__platform-head span { font-size: 12px; color: var(--sf-on-navy-2); }
.layers__module { background: var(--sf-navy-2); border-radius: var(--sf-radius-sm); padding: 10px 12px; font-size: 14px; }
.layers__up { display: flex; justify-content: center; padding: 10px 0; color: var(--sf-muted); }

.req-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.req-list li { background: var(--sf-white); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; }
.req-list strong { font-weight: 700; }
.req-list span { font-size: 15px; color: var(--sf-muted); }

/* ---------- Security ---------- */
.proto { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--sf-bg); border: 1px solid #E1E8EB; border-radius: 10px; padding: 12px 16px; }
.proto strong { direction: ltr; }
.proto span { font-size: 14px; color: var(--sf-muted); }
.mini { background: var(--sf-bg); border: 1px solid #E1E8EB; border-radius: 10px; padding: 12px 14px; font-size: 14.5px; }
.mini strong { display: block; }

.zones { margin: 0; }
.zones__flow { display: flex; align-items: stretch; }
.zone { flex: 1; border: 1.5px solid #3E6577; border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.zone--dmz { border-style: dashed; border-color: var(--sf-lime); }
.zone__name { font-size: 13px; font-weight: 700; color: var(--sf-on-navy-2); }
.zone--dmz .zone__name { color: var(--sf-lime); }
.zone__item { background: var(--sf-navy-2); border-radius: var(--sf-radius-sm); padding: 10px 12px; font-size: 14px; }
.zone__item--core { background: var(--sf-lime); color: var(--sf-navy); font-weight: 700; }
.zones__arrow { display: flex; align-items: center; justify-content: center; flex: 0 0 56px; color: var(--sf-on-navy-2); }
@media (max-width: 860px) {
  .zones__flow { flex-direction: column; }
  .zones__arrow { flex-basis: 40px; }
  .zones__arrow svg { transform: rotate(-90deg); }
}

/* ---------- Assessment form ---------- */
.assess { padding: 56px 0 96px; }
.assess__layout { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.assess__main { flex: 999 1 600px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.assess__aside { flex: 1 1 300px; display: flex; flex-direction: column; gap: 16px; }
.assess__aside h2 { font-size: 18px; }

.form {
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  padding: clamp(20px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.form fieldset + fieldset, .form__divider { border-top: 1px solid var(--sf-border-soft); padding-top: 24px; }
/* Float the legend so it sits inside the fieldset instead of on its top border. */
.form legend { float: right; width: 100%; font-size: 16px; font-weight: 700; padding: 0; margin-bottom: 10px; }
.form legend + * { clear: both; }
.form legend.form__legend-lg { font-size: 17px; font-weight: 800; margin-bottom: 14px; }
.form__hint { font-weight: 400; color: var(--sf-muted); font-size: 14px; }
.form__req { color: var(--sf-error); }
.form__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 15px; }
.input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid #AFC0C8;
  border-radius: 10px;
  background: var(--sf-white);
  font-family: inherit;
  font-size: 15.5px;
  color: var(--sf-text);
}
.input:hover { border-color: #7E949E; }
.input:focus { outline: 3px solid var(--sf-focus); outline-offset: 1px; border-color: var(--sf-navy); }
.input[aria-invalid="true"] { border-color: var(--sf-error); }
.input--ltr { direction: ltr; text-align: right; }
textarea.input { resize: vertical; line-height: 1.8; }
.input::placeholder { color: #7A8A93; }

.options { display: flex; flex-wrap: wrap; gap: 8px; }
.opt {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid #C9D3D8;
  border-radius: 10px;
  background: var(--sf-white);
  cursor: pointer;
  font-size: 15px;
}
.opt:hover { border-color: #7E949E; }
.opt:has(input:checked) { border-color: var(--sf-navy); background: var(--sf-lime-soft); }
.opt:has(input:focus-visible) { outline: 3px solid var(--sf-focus); outline-offset: 2px; }
.opt input { accent-color: var(--sf-navy); width: 18px; height: 18px; margin: 0; }
.opt input:focus-visible { outline: none; }
.options[aria-invalid="true"] .opt { border-color: #E9A39C; }

.field-error { font-size: 13.5px; color: var(--sf-error); }
.field-error:empty { display: none; }

.alert-error { background: var(--sf-error-bg); border: 1px solid #F4B7B1; border-radius: 10px; padding: 14px 16px; color: #8A1C12; font-size: 15px; }
.alert-error ul { margin: 6px 0 0; padding: 0 20px 0 0; }
.alert-error a { color: #8A1C12; }

.form__footer { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; justify-content: space-between; }
.form__footer p { font-size: 13.5px; color: var(--sf-muted); }
.hp-field { position: absolute; right: -9999px; width: 1px; height: 1px; overflow: hidden; }

.success { background: var(--sf-white); border: 1px solid var(--sf-border); border-radius: var(--sf-radius-lg); padding: clamp(24px, 4vw, 40px); display: flex; flex-direction: column; gap: 18px; }
.success__icon { width: 56px; height: 56px; border-radius: 50%; background: var(--sf-lime-soft); border: 2px solid #9CC21F; color: var(--sf-success); display: flex; align-items: center; justify-content: center; }
.success h2 { font-size: 24px; }
.success h3 { font-size: 17px; font-weight: 700; }
.success ol { margin: 8px 0 0; padding: 0 20px 0 0; font-size: 15.5px; color: var(--sf-text-2); display: flex; flex-direction: column; gap: 6px; }

/* ---------- Generic page / 404 ---------- */
.entry { padding: 72px 0 96px; }
.entry__content { font-size: 17px; color: var(--sf-text-2); max-width: 820px; }
.entry__content > * + * { margin-top: 1em; }

/* ---------- Articles: breadcrumbs ---------- */
.breadcrumbs { font-size: 13.5px; color: var(--sf-muted); }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 0; }
.breadcrumbs li { display: inline-flex; align-items: center; }
.breadcrumbs li + li::before { content: "/"; margin: 0 8px; color: #9AA9B1; }
.breadcrumbs a { color: var(--sf-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--sf-navy); text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--sf-text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40ch; }

/* ---------- Articles: listing ---------- */
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 24px; }
.articles-empty { background: var(--sf-white); border: 1px dashed var(--sf-border); border-radius: var(--sf-radius); padding: 40px 24px; text-align: center; color: var(--sf-muted); font-size: 16px; }

.article-card { background: var(--sf-white); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .15s ease; }
.article-card:hover { border-color: #9FB3BD; }
.article-card__media { display: block; aspect-ratio: 16 / 9; background: var(--sf-navy); }
.article-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-card__placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--sf-navy), var(--sf-navy-2)); }
.article-card__placeholder svg { width: 56px; height: 56px; opacity: .9; }
.article-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.article-card__cat { align-self: flex-start; font-size: 13px; font-weight: 700; color: var(--sf-link); text-decoration: none; }
.article-card__cat:hover { text-decoration: underline; }
.article-card__title { font-size: 18px; font-weight: 800; line-height: 1.6; }
.article-card__title a { color: var(--sf-navy); text-decoration: none; }
.article-card__title a:hover { color: var(--sf-link); }
/* Make the whole card clickable via the title link. */
.article-card { position: relative; }
.article-card__title a::after { content: ""; position: absolute; inset: 0; }
.article-card__cat { position: relative; z-index: 1; }
.article-card__excerpt { font-size: 14.5px; color: var(--sf-muted); flex: 1; }
.article-card__meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--sf-muted); margin-top: 4px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; align-items: center; }
.pagination a, .pagination [aria-current="page"], .pagination .post-page-numbers {
  min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 0 12px; border-radius: 10px; border: 1px solid var(--sf-border); background: var(--sf-white);
  color: var(--sf-navy); text-decoration: none; font-weight: 600;
}
.pagination a:hover { border-color: var(--sf-navy); }
.pagination [aria-current="page"], .pagination .post-page-numbers.current { background: var(--sf-navy); border-color: var(--sf-navy); color: #fff; }

/* ---------- Single article ---------- */
.container--article { max-width: 900px; }
.article__header { background: var(--sf-white); border-bottom: 1px solid var(--sf-border-soft); padding: 40px 0 36px; }
.article__header .container { display: flex; flex-direction: column; gap: 14px; }
.article__cat { align-self: flex-start; font-size: 14px; font-weight: 700; color: var(--sf-link); text-decoration: none; background: #E8F1F5; border-radius: 6px; padding: 2px 10px; }
.article__title { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.5; }
.article__lead { font-size: 18px; color: var(--sf-text-2); }
.article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 14px; color: var(--sf-muted); }
.article__reading { display: inline-flex; align-items: center; gap: 4px; }
.article__hero { margin: 32px auto 0; }
.article__hero img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--sf-radius-lg); display: block; }
.article__hero figcaption { font-size: 13px; color: var(--sf-muted); margin-top: 8px; text-align: center; }

.article__layout { max-width: 900px; padding-block: 40px 72px; display: grid; gap: 40px; }
.article__layout--toc { max-width: 1240px; grid-template-columns: minmax(0, 1fr) 260px; align-items: start; }
.article__layout--toc .article__main { grid-column: 1; grid-row: 1; max-width: 820px; }
.article__layout--toc .toc { grid-column: 2; grid-row: 1; position: sticky; top: calc(var(--sf-header-h) + 24px); }
@media (max-width: 1000px) {
  .article__layout--toc { grid-template-columns: minmax(0, 1fr); max-width: 900px; }
  .article__layout--toc .toc { grid-column: 1; grid-row: 1; position: static; }
  .article__layout--toc .article__main { grid-row: 2; }
}

.toc details { background: var(--sf-white); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); padding: 16px 18px; }
.toc summary { cursor: pointer; font-weight: 800; font-size: 15px; }
.toc ol { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; max-height: 60vh; overflow-y: auto; }
.toc a { color: var(--sf-text-2); text-decoration: none; display: block; line-height: 1.7; }
.toc a:hover { color: var(--sf-link); text-decoration: underline; }
.toc__item--h3 { padding-right: 14px; font-size: 13.5px; }

/* Long-form reading typography. */
.prose { font-size: 17px; line-height: 2; color: var(--sf-text-2); overflow-wrap: anywhere; }
.prose > * + * { margin-top: 1.1em; }
.prose h2, .prose h3, .prose h4 { color: var(--sf-navy); scroll-margin-top: calc(var(--sf-header-h) + 20px); }
.prose h2 { font-size: clamp(22px, 2.4vw, 27px); margin-top: 1.8em; }
.prose h3 { font-size: 20px; margin-top: 1.5em; }
.prose h4 { font-size: 17px; margin-top: 1.3em; }
.prose p { margin: 0; }
.prose a { color: var(--sf-link); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-right: 1.4em; padding-left: 0; }
.prose li + li { margin-top: .4em; }
.prose blockquote { margin: 1.5em 0; padding: 14px 20px; border-right: 4px solid var(--sf-lime); background: var(--sf-white); border-radius: 8px 0 0 8px; color: var(--sf-navy); font-weight: 500; }
.prose blockquote p { margin: 0; }
.prose img, .prose video { max-width: 100%; height: auto; border-radius: var(--sf-radius); }
.prose figure { margin: 1.6em 0; }
.prose figcaption, .prose .wp-element-caption { font-size: 13.5px; color: var(--sf-muted); text-align: center; margin-top: 6px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--sf-border); padding: 8px 12px; text-align: right; }
.prose th { background: var(--sf-surface-2); }
.prose code { direction: ltr; unicode-bidi: isolate; background: var(--sf-surface-2); border-radius: 4px; padding: 1px 6px; font-size: .9em; }
.prose pre { direction: ltr; text-align: left; background: var(--sf-navy); color: #E6EEF1; border-radius: var(--sf-radius); padding: 16px; overflow-x: auto; font-size: 14px; line-height: 1.7; }
.prose pre code { background: none; padding: 0; }
.prose hr { border: 0; border-top: 1px solid var(--sf-border); margin: 2em 0; }

.article__footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--sf-border); display: flex; flex-direction: column; gap: 16px; }
.article__tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--sf-muted); }
.article__tags ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--sf-muted); }
.share__btn { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--sf-border); background: var(--sf-white); color: var(--sf-navy); text-decoration: none; font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.share__btn:hover { border-color: var(--sf-navy); color: var(--sf-navy); }

.article-cta { margin-top: 40px; background: var(--sf-navy); color: #fff; border-radius: var(--sf-radius-lg); padding: clamp(24px, 4vw, 36px); display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.article-cta h2 { font-size: clamp(20px, 2.2vw, 24px); }
.article-cta p { color: var(--sf-on-navy); }

/* Home: latest articles. */
.latest-articles .article-grid { margin-top: 8px; }