/* NorthStep public site. Loaded after genesis.css. Logical properties serve LTR and RTL. */
:root {
  --s-ink: #0f3d38;
  --s-ink-2: #14524a;
  --s-accent: #e0a03a;
  --s-accent-dark: #a96a12;
  --s-text: #17211f;
  --s-muted: #5b6764;
  --s-bg: #fbfaf7;
  --s-tint: #f2f0e9;
  --s-line: #e3e0d6;
  --s-white: #ffffff;
  --s-radius: 14px;
  --s-radius-lg: 22px;
  --s-shadow: 0 1px 2px rgba(15, 61, 56, 0.05), 0 12px 32px rgba(15, 61, 56, 0.08);
  --s-font: "Inter", "Vazirmatn", "Segoe UI", Tahoma, system-ui, -apple-system, sans-serif;
}
[dir="rtl"] { --s-font: "Vazirmatn", "Inter", "Segoe UI", Tahoma, system-ui, sans-serif; }

body.s-body { background: var(--s-bg); color: var(--s-text); font-family: var(--s-font); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
[dir="rtl"] body.s-body { line-height: 1.95; }
.s-body h1, .s-body h2, .s-body h3 { margin: 0; line-height: 1.2; letter-spacing: -0.015em; color: var(--s-ink); }
[dir="rtl"] .s-body h1, [dir="rtl"] .s-body h2, [dir="rtl"] .s-body h3 { line-height: 1.55; letter-spacing: 0; }
:where(.s-body) p { margin: 0; }
.s-wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 24px; }
.s-narrow { max-width: 780px; }

/* Buttons */
.s-btn, .s-body a.s-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 18px;
  border-radius: 999px; border: 1.5px solid transparent; font: inherit; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer; transition: background 160ms, border-color 160ms, transform 160ms; white-space: nowrap;
}
.s-btn-lg, .s-body a.s-btn-lg { min-height: 52px; padding: 12px 28px; font-size: 1.05rem; }
.s-btn-primary, .s-body a.s-btn-primary { background: var(--s-ink); color: #fff; }
.s-btn-primary:hover { background: var(--s-ink-2); }
.s-btn-accent, .s-body a.s-btn-accent { background: var(--s-accent); color: #231702; }
.s-btn-accent:hover { background: #ecb04e; transform: translateY(-1px); }
.s-btn-quiet, .s-body a.s-btn-quiet { color: var(--s-ink); border-color: var(--s-line); background: var(--s-white); }
.s-btn-quiet:hover { border-color: var(--s-ink); }
.s-btn-ghost-light, .s-body a.s-btn-ghost-light { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.s-btn-ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

/* Header */
.s-head { position: sticky; top: 0; z-index: 20; background: rgba(251, 250, 247, 0.94); backdrop-filter: blur(8px); border-block-end: 1px solid var(--s-line); }
.s-head-in { display: flex; align-items: center; gap: 12px 28px; min-height: 68px; flex-wrap: wrap; padding-block: 10px; }
.s-logo, .s-body a.s-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; color: var(--s-ink); text-decoration: none; letter-spacing: -0.02em; }
.s-logo img { display: block; border-radius: 8px; }
.s-logo-light, .s-body a.s-logo-light { color: #fff; }
.s-nav { display: flex; flex-wrap: wrap; gap: 4px 24px; margin-inline-end: auto; }
.s-nav a { color: var(--s-text); text-decoration: none; font-weight: 500; font-size: 0.97rem; padding: 6px 0; border-block-end: 2px solid transparent; }
.s-nav a:hover, .s-nav a[aria-current="page"] { color: var(--s-ink); border-block-end-color: var(--s-accent); }
.s-head-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.s-lang, .s-body a.s-lang { color: var(--s-muted); text-decoration: none; font-weight: 600; font-size: 0.92rem; padding: 6px 8px; }
.s-lang:hover { color: var(--s-ink); }

/* Hero */
.s-hero { background: radial-gradient(1100px 520px at 85% -10%, #1b6a5f 0%, transparent 60%), var(--s-ink); color: #fff; padding-block: 88px 104px; }
.s-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 64px; align-items: center; }
.s-eyebrow { color: var(--s-accent); font-weight: 600; font-size: 0.92rem; letter-spacing: 0.04em; text-transform: uppercase; margin-block-end: 18px; }
[dir="rtl"] .s-eyebrow { letter-spacing: 0; font-size: 1rem; }
.s-body .s-hero h1 { color: #fff; font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; }
[dir="rtl"] .s-body .s-hero h1, [dir="rtl"] .s-hero h1 { letter-spacing: 0; line-height: 1.5; font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
.s-lead { margin-block-start: 22px; font-size: 1.15rem; color: rgba(255, 255, 255, 0.84); max-width: 58ch; }
.s-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 34px; }
.s-trust { list-style: none; margin: 30px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; color: rgba(255, 255, 255, 0.78); font-size: 0.95rem; }
.s-trust li { display: flex; align-items: center; gap: 8px; }
.s-trust li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--s-accent); flex: none; }

/* Hero product card */
.s-demo { background: var(--s-white); color: var(--s-text); border-radius: var(--s-radius-lg); box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3); overflow: hidden; transform: rotate(1.2deg); }
[dir="rtl"] .s-demo { transform: rotate(-1.2deg); }
.s-demo-head { padding: 24px 26px 20px; border-block-end: 1px solid var(--s-line); display: grid; gap: 6px; }
.s-demo-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--s-accent-dark); }
[dir="rtl"] .s-demo-label { letter-spacing: 0; font-size: 0.85rem; }
.s-demo-head strong { font-size: 1.3rem; color: var(--s-ink); }
.s-demo-head small { color: var(--s-muted); font-size: 0.88rem; }
.s-demo-bar { height: 8px; border-radius: 999px; background: var(--s-tint); overflow: hidden; margin-block-start: 6px; }
.s-demo-bar span { display: block; width: 40%; height: 100%; background: var(--s-ink-2); border-radius: 999px; }
.s-demo-steps { list-style: none; margin: 0; padding: 10px 26px 18px; }
.s-demo-steps li { display: flex; align-items: center; gap: 14px; padding: 13px 0; border-block-end: 1px solid var(--s-line); font-weight: 500; }
.s-demo-steps li:last-child { border-block-end: 0; }
.s-dot { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--s-line); flex: none; position: relative; }
.s-demo-steps .is-done { color: var(--s-muted); }
.s-demo-steps .is-done .s-dot { background: var(--s-ink-2); border-color: var(--s-ink-2); }
.s-demo-steps .is-done .s-dot::after { content: ""; position: absolute; inset-inline-start: 7px; top: 3px; width: 6px; height: 11px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.s-demo-steps .is-next .s-dot { border-color: var(--s-accent); box-shadow: 0 0 0 4px rgba(224, 160, 58, 0.22); }
.s-demo-steps em { margin-inline-start: auto; font-style: normal; font-size: 0.78rem; font-weight: 700; color: #6b4309; background: #f8ebd2; padding: 3px 10px; border-radius: 999px; }

/* Facts strip */
.s-facts { background: var(--s-white); border-block-end: 1px solid var(--s-line); }
.s-facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.s-facts-grid > div { padding: 30px 24px; display: grid; gap: 4px; border-inline-start: 1px solid var(--s-line); }
.s-facts-grid > div:first-child { border-inline-start: 0; padding-inline-start: 0; }
.s-facts-grid strong { font-size: 2.1rem; line-height: 1.1; color: var(--s-ink); font-weight: 700; letter-spacing: -0.02em; }
.s-facts-grid span { color: var(--s-muted); font-size: 0.95rem; line-height: 1.5; }

/* Sections */
.s-section { padding-block: 96px; }
.s-section-tint { background: var(--s-tint); }
.s-section-head { max-width: 720px; margin-block-end: 48px; display: grid; gap: 14px; }
.s-body .s-section-head h2, .s-about h2, .s-final h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
.s-section-head p { color: var(--s-muted); font-size: 1.1rem; }

.s-how { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; counter-reset: how; }
.s-how li { counter-increment: how; position: relative; padding-block-start: 64px; border-block-start: 2px solid var(--s-line); }
.s-how li::before { content: counter(how); position: absolute; top: 20px; inset-inline-start: 0; font-size: 1.05rem; font-weight: 700; color: var(--s-accent-dark); }
.s-how li::after { content: ""; position: absolute; top: -2px; inset-inline-start: 0; width: 56px; height: 2px; background: var(--s-accent); }
.s-how h3 { font-size: 1.25rem; margin-block-end: 10px; }
.s-how p { color: var(--s-muted); }

.s-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.s-features article { background: var(--s-white); border: 1px solid var(--s-line); border-radius: var(--s-radius); padding: 28px; display: grid; gap: 10px; align-content: start; }
.s-features svg { width: 30px; height: 30px; fill: none; stroke: var(--s-ink-2); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-block-end: 6px; }
.s-features h3 { font-size: 1.12rem; }
.s-features p { color: var(--s-muted); font-size: 0.98rem; }

.s-sectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.s-sectors a { display: grid; gap: 8px; align-content: start; padding: 28px; border-radius: var(--s-radius); background: var(--s-white); border: 1px solid var(--s-line); color: var(--s-text); text-decoration: none; transition: border-color 160ms, box-shadow 160ms, transform 160ms; }
.s-sectors a:hover { border-color: var(--s-ink-2); box-shadow: var(--s-shadow); transform: translateY(-2px); }
.s-sectors h3 { font-size: 1.15rem; }
.s-sectors p { color: var(--s-muted); font-size: 0.95rem; }
.s-sectors span { margin-block-start: 12px; font-weight: 600; font-size: 0.92rem; color: var(--s-accent-dark); }
.s-sectors span::after { content: " \2192"; }
[dir="rtl"] .s-sectors span::after { content: " \2190"; }

.s-about { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.s-about > div:first-child { display: grid; gap: 18px; }
.s-about > div:first-child p { color: var(--s-muted); font-size: 1.08rem; }
.s-isnot { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.s-isnot > div { background: var(--s-white); border: 1px solid var(--s-line); border-radius: var(--s-radius); padding: 26px; }
.s-isnot h3 { font-size: 1.05rem; margin-block-end: 14px; }
.s-isnot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 0.97rem; }
.s-isnot li { position: relative; padding-inline-start: 28px; }
.s-isnot li::before { position: absolute; inset-inline-start: 0; top: 0; font-weight: 700; }
.s-is { border-block-start: 3px solid var(--s-ink-2) !important; }
.s-is li::before { content: "\2713"; color: var(--s-ink-2); }
.s-not { border-block-start: 3px solid var(--s-accent) !important; }
.s-not li::before { content: "\2715"; color: var(--s-accent-dark); }

.s-faq { display: grid; gap: 12px; }
.s-faq details { background: var(--s-white); border: 1px solid var(--s-line); border-radius: var(--s-radius); padding: 0 24px; }
.s-faq summary { cursor: pointer; padding: 20px 0; font-weight: 600; font-size: 1.05rem; color: var(--s-ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.s-faq summary::-webkit-details-marker { display: none; }
.s-faq summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--s-accent-dark); line-height: 1; flex: none; }
.s-faq details[open] summary::after { content: "\2212"; }
.s-faq details p { padding-block-end: 20px; color: var(--s-muted); }

.s-final { background: var(--s-ink); color: #fff; padding-block: 88px; text-align: center; }
.s-body .s-final h2 { color: #fff; }
.s-final p { margin-block: 14px 30px; color: rgba(255, 255, 255, 0.8); font-size: 1.1rem; }

/* Footer */
.s-foot { background: #0a2a27; color: rgba(255, 255, 255, 0.72); font-size: 0.95rem; }
.s-foot-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding-block: 64px 40px; }
.s-foot-brand { display: grid; gap: 16px; align-content: start; max-width: 36ch; }
.s-body .s-foot h2 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-block-end: 14px; }
[dir="rtl"] .s-body .s-foot h2 { letter-spacing: 0; font-size: 1rem; }
.s-foot nav { display: grid; gap: 10px; align-content: start; }
.s-body .s-foot nav a { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.s-body .s-foot nav a:hover, .s-body .s-foot nav a[aria-current] { color: #fff; }
.s-foot-base { border-block-start: 1px solid rgba(255, 255, 255, 0.12); padding-block: 24px 32px; display: grid; gap: 6px; font-size: 0.88rem; color: rgba(255, 255, 255, 0.58); }

/* Inner pages built from the g-* components */
.s-body .g-page { padding-block: 64px 88px; }
.s-body .g-page-head h1 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); color: var(--s-ink); }
.s-body .g-page h2 { font-size: 1.35rem; }
.s-body .g-card { border-color: var(--s-line); border-radius: var(--s-radius); box-shadow: none; }
.s-body a.g-tile:hover { border-color: var(--s-ink-2); box-shadow: var(--s-shadow); }
.s-body .g-btn { border-radius: 999px; background: var(--s-ink); padding-inline: 20px; }
.s-body .g-btn:hover { background: var(--s-ink-2); }
.s-body .g-btn-ghost, .s-body a.g-btn-ghost { background: var(--s-white); color: var(--s-ink); border-color: var(--s-line); }
.s-body .g-btn-danger { background: var(--g-danger); }
.s-body .g-input { border-radius: 10px; min-height: 46px; }
.s-body .g-step::before { background: var(--s-ink-2); }
.s-body .g-notice { border-inline-start-color: var(--s-accent); background: #fbf3e2; border-radius: 10px; }

@media (max-width: 980px) {
  .s-hero { padding-block: 56px 64px; }
  .s-hero-grid, .s-about { grid-template-columns: 1fr; gap: 40px; }
  .s-demo { transform: none !important; max-width: 460px; }
  .s-facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .s-facts-grid > div { padding-inline-start: 0; border-inline-start: 0; border-block-start: 1px solid var(--s-line); }
  .s-facts-grid > div:nth-child(-n+2) { border-block-start: 0; }
  .s-features, .s-sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .s-how { grid-template-columns: 1fr; }
  .s-foot-grid { grid-template-columns: 1fr 1fr; }
  .s-section { padding-block: 64px; }
}
@media (max-width: 620px) {
  .s-wrap { padding-inline: 18px; }
  .s-features, .s-sectors, .s-isnot, .s-facts-grid { grid-template-columns: 1fr; }
  .s-facts-grid > div:nth-child(2) { border-block-start: 1px solid var(--s-line); }
  .s-facts-grid > div { padding-block: 20px; }
  .s-head-cta { display: none !important; }
  .s-nav { order: 3; width: 100%; gap: 4px 18px; }
  .s-head-actions { margin-inline-start: auto; }
  .s-foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .s-btn-lg, .s-body a.s-btn-lg { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .s-btn, .s-sectors a { transition: none; } .s-btn-accent:hover, .s-sectors a:hover { transform: none; } }
@media print { .s-head, .s-foot { display: none; } }
.s-demo-steps em { white-space: nowrap; }
[dir="rtl"] .s-how li::before { content: counter(how, persian); }
[dir="rtl"] .s-body .g-step::before { content: counter(step, persian); }
[dir="rtl"] .s-body .g-step-done::before { content: "✓"; }

/* ---------- Photos ---------- */
.s-hero-visual { position: relative; }
.s-hero-visual.has-photo { padding-block-end: 56px; padding-inline-start: 40px; }
.s-hero-photo { display: block; width: 100%; height: auto; aspect-ratio: 16 / 17; object-fit: cover; border-radius: var(--s-radius-lg); box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35); }
.s-hero-visual.has-photo .s-demo { position: absolute; inset-inline-start: 0; bottom: 0; width: min(330px, 82%); transform: none; font-size: 0.9rem; }
.s-hero-visual.has-photo .s-demo-head { padding: 18px 20px 14px; }
.s-hero-visual.has-photo .s-demo-head strong { font-size: 1.1rem; }
.s-hero-visual.has-photo .s-demo-steps { padding: 4px 20px 10px; }
.s-hero-visual.has-photo .s-demo-steps li { padding: 9px 0; gap: 10px; }
.s-hero-visual.has-photo .s-demo-steps li:nth-child(n+5) { display: none; }
.s-hero-visual.has-photo .s-dot { width: 20px; height: 20px; }
.s-hero-visual.has-photo .s-demo-steps .is-done .s-dot::after { inset-inline-start: 5px; top: 1px; }

.s-sectors a.has-photo { padding: 0; overflow: hidden; }
.s-sectors a > div { display: grid; gap: 8px; align-content: start; }
.s-sectors a.has-photo > div { padding: 22px 24px 26px; }
.s-sectors img { display: block; width: 100%; height: auto; aspect-ratio: 14 / 9; object-fit: cover; }

/* ---------- Evidence and charts ---------- */
.s-section-head .s-kicker, .s-kicker { color: var(--s-accent-dark); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
[dir="rtl"] .s-section-head .s-kicker { letter-spacing: 0; font-size: 1rem; }
.s-evidence { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.1fr) minmax(0, 1.1fr); gap: 20px; align-items: stretch; }
.s-bigstat { background: var(--s-ink); color: #fff; border-radius: var(--s-radius); padding: 32px; display: grid; gap: 14px; align-content: center; }
.s-bigstat strong { font-size: clamp(3.4rem, 6vw, 5rem); line-height: 1; font-weight: 700; color: var(--s-accent); letter-spacing: -0.03em; }
.s-bigstat p { color: rgba(255, 255, 255, 0.86); font-size: 1.02rem; }

.s-chart { margin: 0; background: var(--s-white); border: 1px solid var(--s-line); border-radius: var(--s-radius); padding: 28px; display: grid; gap: 18px; align-content: start; }
.s-chart-wide { margin-block-start: 28px; }
.s-chart figcaption { display: grid; gap: 4px; }
.s-body .s-chart h3 { font-size: 1.1rem; }
.s-chart figcaption p { color: var(--s-muted); font-size: 0.9rem; line-height: 1.5; }
.s-legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.88rem; color: var(--s-muted); }
.s-legend li { display: flex; align-items: center; gap: 8px; }
.s-legend i { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.s-bars { display: grid; gap: 18px; }
.s-bar-group { display: grid; gap: 6px; }
.s-bars-wide .s-bar-group { grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); align-items: center; gap: 6px 16px; }
.s-bar-label, .s-body a.s-bar-label { font-weight: 600; font-size: 0.95rem; color: var(--s-text); text-decoration: none; line-height: 1.4; }
.s-body a.s-bar-label:hover { color: var(--s-ink-2); text-decoration: underline; }
.s-bar { display: flex; align-items: center; gap: 10px; min-height: 22px; }
/* The bar leaves room for its own label, so the value always sits at the tip and is never clipped. */
.s-bar span { display: block; height: 18px; flex: none; width: calc((100% - 5.5rem) * var(--v) / var(--max, 100)); min-width: 3px; border-start-end-radius: 4px; border-end-end-radius: 4px; }
.s-bar b { font-weight: 600; font-size: 0.9rem; color: var(--s-text); white-space: nowrap; }
.is-a { background: #cf7f14; }
.is-b { background: #178a72; }
.is-mute { background: #b4b9b3; }
.s-takeaway { margin-block-start: 28px; max-width: 70ch; font-size: 1.08rem; color: var(--s-text); }
.s-source { margin-block-start: 12px; font-size: 0.85rem; color: var(--s-muted); }
.s-body .s-source a { color: var(--s-muted); }

@media (max-width: 980px) {
  .s-evidence { grid-template-columns: 1fr; }
  .s-hero-visual.has-photo { max-width: 520px; padding-inline-start: 24px; }
}
@media (max-width: 620px) {
  .s-bars-wide .s-bar-group { grid-template-columns: 1fr; }
  .s-chart, .s-bigstat { padding: 22px; }
}
@media (forced-colors: active) { .s-bar span, .s-legend i { forced-color-adjust: none; } }
