/* ============================================================
   FUNDORA SOLUTIONS — SYSTEMS PAGE STYLES
   Role: Page-specific styles for systems.html
   ============================================================ */


    /* ─────────────────────────────────────────
       30-DAY GUARANTEE BLOCK
    ───────────────────────────────────────── */

    .guarantee-block {
      margin-top: var(--s-10);
      padding: var(--s-8) clamp(var(--s-7), 5vw, var(--s-12));
      background: rgba(76, 185, 68, 0.04);
      border: 1px solid rgba(76, 185, 68, 0.18);
      border-radius: var(--r-xl);
      display: flex;
      align-items: flex-start;
      gap: var(--s-7);
    }

    .guarantee-block__icon {
      flex-shrink: 0;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(76, 185, 68, 0.10);
      border: 1px solid rgba(76, 185, 68, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
    }

    .guarantee-block__icon svg {
      width: 22px;
      height: 22px;
      stroke: var(--c-green);
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .guarantee-block__copy {
      flex: 1;
    }

    .guarantee-block__label {
      font-family: var(--font-mono);
      font-size: 10px;
      font-weight: 500;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--c-green);
      margin-bottom: var(--s-2);
    }

    .guarantee-block__heading {
      font-family: var(--font-head);
      font-size: clamp(1.1rem, 2vw, 1.35rem);
      font-weight: 700;
      color: var(--c-text);
      letter-spacing: -0.015em;
      margin-bottom: var(--s-3);
    }

    .guarantee-block__body {
      font-size: var(--t-base);
      color: var(--c-text-3);
      line-height: 1.7;
      max-width: 62ch;
    }

    .guarantee-block__body strong {
      color: var(--c-text-2);
      font-weight: 600;
    }

    @media (max-width: 600px) {
      .guarantee-block {
        flex-direction: column;
        gap: var(--s-5);
      }
    }

    /* ─────────────────────────────────────────
       NAV BRAND LOCKUP (shared across pages)
    ───────────────────────────────────────── */

    .nav__logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .nav__logo-name {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 15px;
      color: var(--c-text);
      letter-spacing: -0.01em;
    }

    .nav__logo-sub {
      font-family: var(--font-mono);
      font-size: 9px;
      font-weight: 400;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--c-text-4);
    }

    /* ─────────────────────────────────────────
       PAGE HERO
    ───────────────────────────────────────── */

    .sys-hero {
      padding: calc(var(--nav-h) + 80px) 0 80px;
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    .sys-hero::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 1px;
      background: linear-gradient(to right, transparent, var(--c-border), transparent);
    }

    .sys-hero__headline {
      font-family: var(--font-head);
      font-size: clamp(2.4rem, 5vw, 4rem);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.08;
      color: var(--c-text);
      max-width: 760px;
      margin: 0 auto var(--s-6);
    }

    .sys-hero__sub {
      font-size: clamp(1rem, 2vw, 1.125rem);
      color: var(--c-text-2);
      line-height: 1.7;
      max-width: 52ch;
      margin: 0 auto var(--s-8);
      text-align: center;
    }

    .sys-hero__meta {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: var(--s-6);
      flex-wrap: wrap;
    }

    .sys-hero__meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.10em;
      text-transform: uppercase;
      color: var(--c-text-4);
    }

    .sys-hero__meta-dot {
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--c-green);
    }

    /* ─────────────────────────────────────────
       PHILOSOPHY
    ───────────────────────────────────────── */

    .philosophy-section { background: var(--c-bg-1); }

    .philosophy-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(40px, 6vw, 100px);
      align-items: start;
    }

    .philosophy-quote {
      position: relative;
      padding-left: 24px;
      padding-top: var(--s-2);
    }

    .philosophy-quote::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--c-green), transparent);
    }

    .philosophy-quote__text {
      font-family: var(--font-head);
      font-size: clamp(1.5rem, 2.8vw, 2.1rem);
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: var(--c-text);
      margin-bottom: var(--s-5);
    }

    .philosophy-quote__attr {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--c-text-4);
      letter-spacing: 0.10em;
      text-transform: uppercase;
    }

    .philosophy-body {
      display: flex;
      flex-direction: column;
      gap: var(--s-5);
    }

    .philosophy-body p {
      font-size: var(--t-base);
      color: var(--c-text-2);
      line-height: 1.78;
    }

    .philosophy-insight {
      margin-top: var(--s-4);
      padding: var(--s-5) var(--s-6);
      background: rgba(76,185,68,0.04);
      border: 1px solid rgba(76,185,68,0.12);
      border-radius: var(--r-md);
    }

    .philosophy-insight__label {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--c-green);
      margin-bottom: var(--s-2);
    }

    .philosophy-insight p {
      font-size: var(--t-sm);
      color: var(--c-text-2);
      line-height: 1.65;
    }

    /* ─────────────────────────────────────────
       7-LAYER DEEP-DIVE
    ───────────────────────────────────────── */

    .layers-section { background: var(--c-bg); }

    .layers-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: var(--s-12);
      gap: var(--s-8);
      flex-wrap: wrap;
    }

    .layers-header__right {
      font-size: var(--t-sm);
      color: var(--c-text-3);
      max-width: 40ch;
      line-height: 1.6;
      text-align: right;
    }

    /* Layer spec table */
    .layer-spec {
      width: 100%;
      border: 1px solid var(--c-border);
      border-radius: var(--r-lg);
      overflow: hidden;
    }

    .layer-row {
      display: grid;
      grid-template-columns: 60px 1fr;
      border-bottom: 1px solid var(--c-border);
      transition: background var(--dur-base) var(--ease);
    }

    .layer-row:last-child { border-bottom: none; }
    .layer-row:hover { background: rgba(255,255,255,0.015); }

    .layer-row__num {
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding: 28px 0 28px;
      border-right: 1px solid var(--c-border);
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--c-text-4);
      letter-spacing: 0.08em;
      background: var(--c-bg-1);
      flex-shrink: 0;
    }

    .layer-row__content { padding: 24px 28px; }

    .layer-row__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
      flex-wrap: wrap;
      gap: var(--s-3);
    }

    .layer-row__name {
      font-family: var(--font-head);
      font-size: var(--t-md);
      font-weight: 600;
      color: var(--c-text);
      letter-spacing: -0.01em;
    }

    .layer-row__tagline {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--c-text-3);
      letter-spacing: 0.06em;
    }

    .layer-row__body {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: var(--s-8);
    }

    .layer-row__desc {
      font-size: var(--t-sm);
      color: var(--c-text-2);
      line-height: 1.70;
    }

    .layer-row__retained {
      font-size: var(--t-xs);
      color: var(--c-text-3);
      line-height: 1.6;
      margin-top: var(--s-3);
      font-style: italic;
    }

    .layer-row__meta {
      display: flex;
      flex-direction: column;
      gap: var(--s-4);
    }

    .layer-meta-block { display: flex; flex-direction: column; gap: 6px; }

    .layer-meta-label {
      font-family: var(--font-mono);
      font-size: 9px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--c-text-4);
    }

    .layer-tool-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
    }

    .layer-tool {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--c-text-2);
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--c-border-md);
      padding: 3px 9px;
      border-radius: var(--r-sm);
      letter-spacing: 0.03em;
    }

    .layer-replaces {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--c-text-3);
      letter-spacing: 0.03em;
      line-height: 1.5;
    }

    @media (max-width: 768px) {
      .layer-row__body { grid-template-columns: 1fr; gap: var(--s-5); }
      .layer-row__header { flex-direction: column; align-items: flex-start; }
      .layers-header { flex-direction: column; align-items: flex-start; }
      .layers-header__right { text-align: left; max-width: 100%; }
    }

    @media (max-width: 560px) {
      .layer-row { grid-template-columns: 44px 1fr; }
      .layer-row__content { padding: 18px 16px; }
    }

    /* ─────────────────────────────────────────
       ENGAGEMENT TIMELINE
    ───────────────────────────────────────── */

    .timeline-section { background: var(--c-bg-1); }

    .timeline-section .timeline { max-width: 720px; }

    /* ─────────────────────────────────────────
       TECH STACK
    ───────────────────────────────────────── */

    .stack-section { background: var(--c-bg); }

    .stack-intro {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(40px, 5vw, 80px);
      align-items: end;
      margin-bottom: var(--s-12);
    }

    .stack-intro__right {
      font-size: var(--t-sm);
      color: var(--c-text-3);
      line-height: 1.6;
      text-align: right;
    }

    .stack-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--c-border);
      border: 1px solid var(--c-border);
      border-radius: var(--r-lg);
      overflow: hidden;
    }

    .stack-tool {
      background: var(--c-bg-1);
      padding: var(--s-8) var(--s-6);
      display: flex;
      flex-direction: column;
      gap: var(--s-3);
      transition: background var(--dur-base) var(--ease);
    }

    .stack-tool:hover { background: var(--c-bg-2); }

    .stack-tool__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .stack-tool__name {
      font-family: var(--font-head);
      font-size: var(--t-base);
      font-weight: 600;
      color: var(--c-text);
    }

    .stack-tool__layer {
      font-family: var(--font-mono);
      font-size: 9px;
      color: var(--c-text-4);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .stack-tool__desc {
      font-size: var(--t-sm);
      color: var(--c-text-2);
      line-height: 1.6;
    }

    .stack-tool__note {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--c-green);
      letter-spacing: 0.04em;
      margin-top: auto;
    }

    @media (max-width: 768px) {
      .stack-grid { grid-template-columns: 1fr 1fr; }
      .stack-intro { grid-template-columns: 1fr; gap: 20px; }
      .stack-intro__right { text-align: left; }
    }

    @media (max-width: 480px) {
      .stack-grid { grid-template-columns: 1fr; }
    }

    /* ─────────────────────────────────────────
       PRICING / SYSTEM MATURITY TIERS
    ───────────────────────────────────────── */

    .pricing-section { background: var(--c-bg-1); }

    .pricing-intro {
      text-align: center;
      max-width: 560px;
      margin: 0 auto var(--s-12);
    }

    .pricing-intro p {
      font-size: var(--t-base);
      color: var(--c-text-2);
      line-height: 1.7;
      text-align: center;
      margin: 0 auto;
    }

    .tier-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--c-border);
      border: 1px solid var(--c-border);
      border-radius: var(--r-lg);
      overflow: hidden;
    }

    .tier {
      background: var(--c-bg-2);
      padding: var(--s-10) var(--s-8);
      display: flex;
      flex-direction: column;
      gap: var(--s-5);
    }

    /* Growth tier = center featured */
    .tier--featured {
      background: var(--c-bg-3);
      position: relative;
    }

    .tier--featured::before {
      content: 'Most common';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      font-family: var(--font-mono);
      font-size: 9px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--c-green);
      background: var(--c-bg);
      border: 1px solid rgba(76,185,68,0.2);
      padding: 4px 12px;
      border-radius: 0 0 var(--r-sm) var(--r-sm);
    }

    .tier__maturity {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--c-text-4);
    }

    .tier--featured .tier__maturity { color: var(--c-green); }

    .tier__name {
      font-family: var(--font-head);
      font-size: var(--t-2xl);
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--c-text);
      line-height: 1.1;
    }

    .tier--featured .tier__name { color: var(--c-green); }

    .tier__price-row {
      display: flex;
      align-items: baseline;
      gap: 6px;
      padding-bottom: var(--s-5);
      border-bottom: 1px solid var(--c-border);
    }

    .tier__price {
      font-family: var(--font-head);
      font-size: clamp(1.8rem, 3vw, 2.4rem);
      font-weight: 800;
      color: var(--c-text);
      letter-spacing: -0.03em;
    }

    .tier__price-period {
      font-size: var(--t-sm);
      color: var(--c-text-3);
      letter-spacing: 0.02em;
    }

    .tier__desc {
      font-size: var(--t-sm);
      color: var(--c-text-2);
      line-height: 1.65;
    }

    .tier__layer-count {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--c-text-3);
      letter-spacing: 0.06em;
    }

    .tier__layer-count strong {
      color: var(--c-text);
      font-weight: 600;
    }

    .tier__includes {
      display: flex;
      flex-direction: column;
      gap: 8px;
      list-style: none;
      flex: 1;
    }

    .tier__includes li {
      font-size: var(--t-sm);
      color: var(--c-text-2);
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.5;
    }

    .tier__includes li::before {
      content: '→';
      color: var(--c-text-4);
      font-family: var(--font-mono);
      font-size: 11px;
      flex-shrink: 0;
      margin-top: 1px;
    }

    .tier--featured .tier__includes li::before { color: var(--c-green); }

    .tier__cta {
      margin-top: var(--s-4);
    }

    .pricing-note {
      text-align: center;
      margin-top: var(--s-8);
      font-size: var(--t-xs);
      color: var(--c-text-4);
      font-family: var(--font-mono);
      letter-spacing: 0.06em;
    }

    @media (max-width: 900px) {
      .tier-grid { grid-template-columns: 1fr; }
      .tier--featured::before { display: none; }
    }

    /* ─────────────────────────────────────────
       FOOTER BRAND
    ───────────────────────────────────────── */

    .footer__brand-mark {
      display: flex;
      align-items: center;
      gap: var(--s-4);
      margin-bottom: var(--s-4);
    }

    .footer__brand-mark-text { display: flex; flex-direction: column; gap: 3px; }

    .footer__brand-name {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: var(--t-lg);
      color: var(--c-text);
      letter-spacing: -0.01em;
    }

    .footer__brand-tagline {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--c-text-4);
    }

    .footer__identity {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: var(--s-5);
      padding: var(--s-8) var(--px);
      border-top: 1px solid var(--c-border);
      margin-top: var(--s-6);
      text-align: center;
    }

    .footer__identity-mark { opacity: 0.3; }

    .footer__identity-text {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--c-text-4);
    }

    /* ─────────────────────────────────────────
       RESPONSIVE
    ───────────────────────────────────────── */

    @media (max-width: 768px) {
      .philosophy-grid { grid-template-columns: 1fr; gap: 48px; }
    }