/* GÉNÉRÉ par tools/build-css.py (T-99) — NE PAS ÉDITER À LA MAIN.
   Source éditable : pages.css + services-v2.css + about-portfolio.css + articles.css + motion.css
   Régénérer après toute modification : python3 tools/build-css.py */

/* ===== pages.css ===== */
.header{position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: 20px clamp(16px, 4vw, 48px);
    background: transparent;
    border-bottom: none;
    transition: padding var(--transition-base);
    pointer-events: none;}
.header.scrolled{padding-top: 12px;}
[data-theme="light"] .header,
[data-theme="dark"] .header{background: transparent;
    border-bottom: none;
    box-shadow: none;}
.header-inner{pointer-events: auto;
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: clamp(20px, 4vw, 48px);
    padding: 12px 14px 12px 22px;
    border-radius: 999px;
    background: color-mix(in oklab, var(--bg-primary) 78%, transparent);
    backdrop-filter: saturate(160%) blur(22px);
    -webkit-backdrop-filter: saturate(160%) blur(22px);
    border: 1px solid color-mix(in oklab, var(--border-primary) 60%, transparent);
    box-shadow:
        0 1px 0 color-mix(in oklab, var(--text-primary) 4%, transparent) inset,
        0 8px 28px color-mix(in oklab, #000 18%, transparent);
    transition: padding var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);}
.header.scrolled .header-inner{padding-top: 10px;
    padding-bottom: 10px;
    box-shadow:
        0 1px 0 color-mix(in oklab, var(--text-primary) 5%, transparent) inset,
        0 12px 36px color-mix(in oklab, #000 26%, transparent);}
.header .logo{display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);}
.header .logo-img{height: 26px;
    width: auto;
    object-fit: contain;}
.header .logo-wordmark{font-family: var(--font-display);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);}
.header-nav{display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    margin: 0;}
.header-nav .nav-link{position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.005em;
    color: var(--text-secondary);
    background: transparent;
    text-decoration: none;
    border-radius: 999px;
    transition: color var(--transition-fast), background var(--transition-fast);}
.header-nav .nav-link:hover{color: var(--text-primary);
    background: color-mix(in oklab, var(--text-primary) 6%, transparent);}
.header-nav .nav-link.active{color: var(--color-gold);
    background: transparent;}
.header-nav .nav-link.active::after{content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 5px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.7;}
.header-nav .badge-beta{display: inline-flex;
    align-items: center;
    height: 18px;
    padding: 0 7px;
    
    margin-inline-start: 2px;
    font-family: var(--font-primary);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gold);
    background: var(--color-gold-glow);
    border: 1px solid color-mix(in oklab, var(--color-gold) 35%, transparent);
    border-radius: 999px;
    line-height: 1;}
.header-actions{display: inline-flex;
    align-items: center;
    gap: 10px;}
.header-actions .theme-toggle{width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);}
.header-actions .theme-toggle:hover{border-color: var(--color-gold);
    color: var(--color-gold);
    background: transparent;}
.header-actions .theme-toggle svg{width: 16px;
    height: 16px;
    stroke-width: 1.6;}
.header-actions .language-switcher .lang-switcher-toggle{height: 36px;}
.header-actions .btn,
.header-actions .cta-pill{display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--color-gold);
    color: #ffffff;
    font-family: var(--font-primary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    border: 0;
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-base), transform var(--transition-fast);}
[data-theme="dark"] .header-actions .btn,
[data-theme="dark"] .header-actions .cta-pill{color: #1c1c1e;}
.header-actions .btn:hover,
.header-actions .cta-pill:hover{background: var(--color-gold-light);
    box-shadow: var(--shadow-gold);}
.header-actions .btn:active,
.header-actions .cta-pill:active{transform: translateY(1px);}
.menu-toggle{display: none;
    background: none;
    border: 1px solid var(--border-primary);
    border-radius: 999px;
    color: var(--text-primary);
    cursor: pointer;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;}
.menu-toggle svg{width: 18px;
    height: 18px;}
@media (max-width: 1024px){.header-inner{grid-template-columns: auto 1fr auto;
        padding: 10px 10px 10px 18px;
        gap: 14px;}
.header-nav{display: none;
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px;
        background: color-mix(in oklab, var(--bg-primary) 92%, transparent);
        backdrop-filter: saturate(160%) blur(22px);
        -webkit-backdrop-filter: saturate(160%) blur(22px);
        border: 1px solid var(--border-primary);
        border-radius: 20px;
        box-shadow: 0 16px 40px color-mix(in oklab, #000 22%, transparent);}
.header-nav.open{display: flex;}
.header-nav .nav-link{padding: 12px 14px;
        font-size: 15px;}
.header-nav .nav-link.active::after{display: none;}
.menu-toggle{display: inline-flex;}
.header-actions .language-switcher,
    .header-actions .btn,
    .header-actions .cta-pill{display: none;}}
@media (max-width: 540px){.header{padding: 12px 12px;}
.header .logo-wordmark{display: none;}}
.section-header{text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);}
.section-tag{display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-gold);
    margin-bottom: var(--space-4);}
.section-subtitle{font-size: var(--text-lg);
    color: var(--text-secondary);}
.portfolio-filters{display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;}
.filter-btn{background: transparent;
    border: 1px solid var(--border-primary);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);}
.filter-btn:hover,
.filter-btn.active{background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-black);}
.footer{padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--border-primary);}
.footer-grid{display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);}
@media (max-width: 1024px){.footer-grid{grid-template-columns: 1fr 1fr;}}
@media (max-width: 640px){.footer-grid{grid-template-columns: 1fr;}}
.footer-brand{max-width: 300px;}
.footer-brand .logo{margin-bottom: var(--space-4);}
.footer-brand p{font-size: var(--text-sm);
    color: var(--text-tertiary);}
.footer-col h4{font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
    color: var(--text-primary);}
.footer-col ul{list-style: none;}
.footer-col li{margin-bottom: var(--space-2);}
.footer-col a{font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);}
.footer-col a:hover{color: var(--color-gold);}
.footer-bottom{display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-primary);}
@media (max-width: 640px){.footer-bottom{flex-direction: column;
        gap: var(--space-4);
        text-align: center;}}
.footer-bottom p{font-size: var(--text-sm);
    color: var(--text-muted);
    margin: 0;}
.footer-legal{display: flex;
    gap: var(--space-4);}
.footer-legal a{font-size: var(--text-sm);
    color: var(--text-muted);
    text-decoration: none;}
.footer-legal a:hover{color: var(--color-gold);}
@keyframes contact-pulse{
    0% { transform: scale(0.55); opacity: 0.55; }
    70% { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}
.contact-form:not(.is-stepped) .contact-step-profile{display: none;}
.contact-field .form-input:focus ~ .contact-field-label,
.contact-field .form-textarea:focus ~ .contact-field-label,
.contact-field .form-input:not(:placeholder-shown) ~ .contact-field-label,
.contact-field .form-textarea:not(:placeholder-shown) ~ .contact-field-label{transform: translateY(-9px) scale(0.8);
    color: var(--color-gold);}
.contact-field-mark{position: absolute;
    top: 18px;
    inset-inline-end: var(--space-4);
    color: var(--color-gold);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--motion-dur-micro) var(--motion-ease-signature);}
.contact-field-mark svg{width: 15px;
    height: 15px;
    display: block;}
.contact-field-error{margin: var(--space-2) 0 0;
    color: var(--color-error);
    font-size: var(--text-xs);
    line-height: var(--leading-normal);}
.contact-chips{display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);}
.contact-chip{display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px var(--space-4);
    border: 1px solid var(--input-border, var(--border-primary));
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: var(--text-sm);
    line-height: 1.2;
    text-align: start;
    cursor: pointer;
    transition: border-color var(--motion-dur-micro) var(--motion-ease-signature),
                background-color var(--motion-dur-micro) var(--motion-ease-signature),
                color var(--motion-dur-micro) var(--motion-ease-signature);}
.contact-chip:hover{border-color: var(--color-gold);
    color: var(--color-gold);}
.contact-chip[aria-checked="true"]{border-color: var(--color-gold);
    background: var(--color-gold-glow);
    color: var(--color-gold);
    font-weight: var(--font-semibold);}
.contact-form:not(.is-stepped) .contact-nav-step{display: none;}
.contact-form:not(.is-stepped) .contact-nav-submit{width: 100%;
    margin-inline-start: 0;}
@keyframes contact-spin{
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce){.contact-paths .contact-choice-card,
    .contact-profile,
    .contact-chip,
    .contact-field .form-input,
    .contact-field .form-textarea,
    .contact-field-label,
    .contact-field-mark,
    .contact-progress-fill{transition: none;}}
.text-gold{color: var(--color-gold);}
@keyframes spin{
    to { transform: rotate(360deg); }
}
.btn-block{display: block;
    width: 100%;
    text-align: center;}
@media (max-width: 768px){.header{padding: var(--space-3) 0;}
.header-inner{gap: var(--space-4);}
.header-actions{gap: var(--space-2);}
.header-actions .btn{padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);}
.language-switcher{display: none;}
.logo-img{height: 32px !important;}}
@media (max-width: 480px){.header-actions .theme-toggle{width: 36px;
        height: 36px;}
.header-actions .btn-sm{font-size: 10px;
        padding: var(--space-2) var(--space-2);}}
@media (max-width: 1024px){.header-nav{gap: 0;
        padding: var(--space-4) var(--space-6);
        max-height: calc(100vh - 70px);
        overflow-y: auto;}
.header-nav .nav-link{padding: var(--space-3) var(--space-4);
        width: 100%;
        border-bottom: 1px solid var(--border-primary);
        border-radius: 0;}
.header-nav .nav-link:last-child{border-bottom: none;}}
@media (max-width: 768px){.section-header{margin-bottom: var(--space-8);
        padding: 0 var(--space-4);}
.section-header h2{font-size: var(--text-2xl);}
.section-subtitle{font-size: var(--text-base);}}
@media (max-width: 768px){.footer{padding: var(--space-10) 0 var(--space-6);}
.footer-grid{gap: var(--space-8);
        margin-bottom: var(--space-8);}
.footer-brand{max-width: 100%;}
.footer-col h4{margin-bottom: var(--space-3);}
.footer-bottom{padding-top: var(--space-6);}
.footer-legal{gap: var(--space-3);
        flex-wrap: wrap;
        justify-content: center;}}
.footer-social{display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);}
.footer-social a{display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);}
.footer-social a:hover{background: var(--color-gold);
    color: var(--color-black);}
.footer-social svg{width: 20px;
    height: 20px;}
@media (max-width: 640px){.container{padding-left: var(--space-4);
        padding-right: var(--space-4);}}
@media (max-width: 768px){.btn{min-height: 44px;}
.btn-lg{padding: var(--space-4) var(--space-6);}}
@media (max-width: 1024px){.header-inner{display: flex;
        align-items: center;
        gap: 10px;
        grid-template-columns: none;}
.header .logo{margin-right: auto;
        min-width: 0;}
.header-actions{order: 2;}
.menu-toggle{order: 3;}}
.mobile-menu-extras{display: none;}
.menu-toggle{transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);}
.menu-toggle svg{transition: transform var(--transition-base);}
.menu-toggle.is-open{background: var(--color-gold-glow);
    border-color: var(--color-gold);
    color: var(--color-gold);}
.menu-toggle.is-open svg{transform: rotate(90deg);}
body.menu-open::after{content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: calc(var(--z-fixed) - 1);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    animation: fadeIn 0.2s ease-out;}
@media (max-width: 1024px){.header-nav .mobile-menu-extras{display: flex;
        flex-direction: column;
        gap: var(--space-3);
        padding: var(--space-4) var(--space-2) var(--space-2);
        margin-top: var(--space-2);
        border-top: 1px solid var(--border-primary);}
.mobile-menu-label{font-size: 12px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.12em;
        color: var(--text-tertiary);}
.mobile-lang-pills{display: flex;
        gap: 8px;
        width: 100%;
        padding: 0 var(--space-2);}
.lang-pill{flex: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 0 12px;
        border: 1px solid var(--border-primary);
        border-radius: 22px;
        background: var(--bg-secondary);
        color: var(--text-tertiary);
        font-family: var(--font-primary);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-decoration: none;
        transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);}
.lang-pill[lang="ar"]{font-size: 15px;}
.lang-pill:hover,
    .lang-pill:focus-visible{border-color: var(--color-gold);
        color: var(--color-gold);
        outline: none;}
.lang-pill.active{background: var(--color-gold);
        border-color: var(--color-gold);
        color: #ffffff;}
[data-theme="dark"] .lang-pill.active{color: #1c1c1e;}
.mobile-menu-extras .mobile-menu-cta{display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        min-height: 48px;
        padding: 0 24px;
        background: var(--color-gold);
        color: #ffffff;
        font-family: var(--font-primary);
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        text-decoration: none;
        border: 0;
        border-radius: 999px;
        cursor: pointer;
        transition: background var(--transition-fast), box-shadow var(--transition-base), transform var(--transition-fast);}
[data-theme="dark"] .mobile-menu-extras .mobile-menu-cta{color: #1c1c1e;}
.mobile-menu-extras .mobile-menu-cta:hover{background: var(--color-gold-light);
        box-shadow: var(--shadow-gold);}
.mobile-menu-extras .mobile-menu-cta:active{transform: translateY(1px);}
.header-nav .nav-link{min-height: 48px;
        display: flex;
        align-items: center;}
.header-actions .theme-toggle{width: 40px;
        height: 40px;}}
@media (max-width: 540px){.menu-toggle{width: 40px;
        height: 40px;}
.menu-toggle svg{width: 20px;
        height: 20px;}
.header-inner{padding: 6px 8px 6px 14px;
        gap: 6px;}
.header .logo-img{height: 22px;}
.header .logo-wordmark{display: inline-block;
        font-size: 12px;
        letter-spacing: 0.1em;}}
@media (max-width: 768px){.header{padding-left: 16px;
        padding-right: 16px;}}
@media (max-width: 540px){.header{padding-left: 18px;
        padding-right: 18px;}}
@media (max-width: 400px){.header{padding-left: 14px;
        padding-right: 14px;}
.header .logo-wordmark{font-size: 11px;}}
@media (max-width: 768px){.footer-social a{min-width: 44px;
        min-height: 44px;}
.footer-col a,
    .footer-legal a{display: inline-flex;
        align-items: center;
        min-height: 32px;}}
html,
body{overflow-x: clip;}
@media (prefers-reduced-motion: reduce){.menu-toggle,
    .menu-toggle svg,
    body.menu-open::after{transition: none;
        animation: none;}}
@media (hover: hover) and (pointer: fine){.sv2-pillars-grid:hover .sv2-pillar:not(:hover)::before{opacity: 0.45;}}
.js-motion body.page-offres .sv2-pricing-card:not(.is-revealed){opacity: 0;
    transform: translateY(14px);}
.js-motion body.page-offres .sv2-quote-card:not(.is-revealed){opacity: 0;
    transform: translateY(10px);}
.js-motion body.page-offres .sv2-faq-item:not(.is-revealed){opacity: 0;
    transform: translateY(8px);}

/* ===== services-v2.css ===== */
.sv2-eyebrow{display: inline-block;
  font-size: 12px;
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;}
.sv2-actions{display: flex;
  gap: 14px;
  flex-wrap: wrap;}
.sv2-btn{display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: var(--font-medium);
  transition: background 220ms ease, color 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;}
.sv2-btn.primary{background: var(--color-gold);
  color: var(--color-black);}
.sv2-btn.primary:hover{background: var(--color-gold-light);
  box-shadow: 0 0 0 1px rgba(180, 142, 103, 0.35), 0 12px 40px rgba(180, 142, 103, 0.18);}
.sv2-btn.ghost{border-color: var(--border-primary);
  color: var(--text-secondary);
  background: transparent;}
.sv2-btn.ghost:hover{border-color: var(--color-gold);
  color: var(--color-gold);}
.sv2-btn .arr{transition: transform 220ms ease;}
.sv2-btn:hover .arr{transform: translateX(3px);}
@keyframes sv2-pulse-dot{
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@keyframes sv2-spin{
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}
.sv2-home-cta{position: relative;
  padding: clamp(96px, 12vw, 140px) 0;
  text-align: center;
  border-top: 1px solid var(--border-primary);
  overflow: hidden;}
.sv2-home-cta::before{content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 100%, var(--color-gold-glow), transparent 60%),
    radial-gradient(circle at 50% 0%, var(--color-gold-glow), transparent 50%);
  opacity: 0.45;
  pointer-events: none;}
.sv2-home-cta-inner{position: relative;
  max-width: 720px;
  margin: 0 auto;}
.sv2-home-cta .sv2-eyebrow{margin-bottom: 18px; display: inline-block;}
.sv2-home-cta h2{font-family: var(--font-display);
  font-weight: var(--font-light);
  font-size: clamp(40px, 5.5vw, 64px);
  line-height: 1.04;
  letter-spacing: var(--tracking-tight);
  margin: 0 auto 18px;
  max-width: 16ch;
  color: var(--text-primary);}
.sv2-home-cta p{font-size: var(--text-lg);
  color: var(--text-secondary);
  margin: 0 auto 32px;
  max-width: 50ch;
  line-height: 1.6;}
.sv2-home-cta .sv2-actions{justify-content: center;}
[dir="rtl"] .sv2-btn .arr,
[dir="rtl"] .sv2-pillar-link .arr,
[dir="rtl"] .sv2-spec-cta .arr,
[dir="rtl"] .sv2-module-card .arrow{transform: scaleX(-1);
  display: inline-block;}
[dir="rtl"] .sv2-btn:hover .arr{transform: scaleX(-1) translateX(3px);}

/* ===== about-portfolio.css ===== */
.portfolio-hero{padding: calc(var(--space-24) + 80px) 0 var(--space-16);
    text-align: center;}
.portfolio-hero .section-tag{display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-gold);
    margin-bottom: var(--space-4);}
.portfolio-hero-title{font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: var(--font-bold);
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: var(--space-5);}
.portfolio-hero-title em{font-family: var(--font-display);
    font-style: italic;
    color: var(--color-gold);
    font-weight: var(--font-normal);}
.portfolio-hero-subtitle{max-width: 640px;
    margin: 0 auto;
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.7;}
.portfolio-section{padding: 0 0 var(--space-20);}
.portfolio-grid-v2{display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);}
@media (max-width: 1024px){.portfolio-grid-v2{grid-template-columns: repeat(2, 1fr);}}
@media (max-width: 640px){.portfolio-grid-v2{grid-template-columns: 1fr;}}
.portfolio-card{background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    display: flex;
    flex-direction: column;}
.portfolio-card:hover{transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: var(--color-gold);}
[data-theme="dark"] .portfolio-card:hover{box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);}
.portfolio-card.hidden{display: none;}
.portfolio-card-visual{position: relative;
    aspect-ratio: 480 / 300;
    overflow: hidden;
    background: #1c1c1e;}
.portfolio-card-visual svg{width: 100%;
    height: 100%;
    display: block;
    transition: transform var(--transition-base);}
.portfolio-card:hover .portfolio-card-visual svg{transform: scale(1.03);}
.portfolio-card-visual--studio{box-shadow: inset 0 0 0 1px rgba(180, 142, 103, 0.15);}
.portfolio-card-content{padding: var(--space-5) var(--space-5) var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;}
.portfolio-card-content h3{font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);}
.portfolio-card-content p{font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex: 1;}
.portfolio-card-tags{display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;}
.portfolio-tag{font-size: 0.65rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    line-height: 1.4;}
.tag-web{background: rgba(59, 130, 246, 0.12);
    color: #60a5fa;}
.tag-modules{background: rgba(16, 185, 129, 0.12);
    color: #34d399;}
.tag-automation{background: rgba(180, 142, 103, 0.15);
    color: var(--color-gold);}
.tag-conversion{background: rgba(251, 146, 60, 0.12);
    color: #fb923c;}
.portfolio-card-stack{display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: auto;}
.portfolio-card-stack span{font-size: 0.65rem;
    font-weight: var(--font-medium);
    color: var(--text-tertiary);
    background: var(--bg-tertiary, rgba(255, 255, 255, 0.06));
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;}
[data-theme="light"] .portfolio-card-stack span{background: rgba(0, 0, 0, 0.05);}
.case-study{padding: var(--space-20) 0;
    border-top: 1px solid var(--border-primary);}
.case-study.alt{background: var(--bg-secondary);}
[data-theme="light"] .case-study.alt{background: #f5f6f8;}
.case-study-inner{max-width: 960px;
    margin: 0 auto;
    text-align: center;}
.case-study-inner .section-tag{display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-gold);
    margin-bottom: var(--space-3);}
.case-study-inner h2{font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);}
.case-study-subtitle{font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-10);}
.case-study-grid{display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    text-align: left;}
@media (max-width: 640px){.case-study-grid{grid-template-columns: 1fr;}}
.case-study-block{background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);}
[data-theme="light"] .case-study.alt .case-study-block{background: #fff;}
.case-study-block h4{font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-gold);
    margin-bottom: var(--space-3);}
.case-study-block p{font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;}
.case-study-block ul{list-style: none;
    padding: 0;
    margin: 0;}
.case-study-block ul li{font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: var(--space-4);
    position: relative;}
.case-study-block ul li::before{content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gold);}
.case-study-kpis{display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);}
@media (max-width: 480px){.case-study-kpis{grid-template-columns: 1fr;
        gap: var(--space-3);}}
.case-kpi{text-align: center;
    padding: var(--space-3) 0;}
.case-kpi-value{display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: var(--font-bold);
    color: var(--color-gold);
    line-height: 1.2;
    margin-bottom: var(--space-1);}
.case-kpi-label{font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);}
.case-study-status{display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);}
.case-study-status::before{content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;}
.portfolio-card-status{position: absolute;
    top: var(--space-3);
    inset-inline-start: var(--space-3);
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    z-index: 2;}
.portfolio-back-top{position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-gold);
    color: #1c1c1e;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
    z-index: 90;
    box-shadow: 0 4px 20px rgba(180, 142, 103, 0.3);}
.portfolio-back-top.visible{opacity: 1;
    visibility: visible;
    transform: translateY(0);}
.portfolio-back-top:hover{background: #c9a882;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(180, 142, 103, 0.4);}
.portfolio-back-top svg{width: 20px;
    height: 20px;}
.portfolio-topnav{padding: var(--space-6) 0 var(--space-2);}
.portfolio-topnav-inner{display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding: var(--space-2);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 999px;
    width: fit-content;
    margin: 0 auto;}
.portfolio-topnav-link{display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;}
.portfolio-topnav-link:hover{color: var(--text-primary);
    background: rgba(180, 142, 103, 0.08);}
.portfolio-topnav-link.is-active{background: var(--color-gold);
    color: #1c1c1e;}
[data-theme="dark"] .portfolio-topnav-link.is-active{color: #1c1c1e;}
.portfolio-topnav-link svg{width: 14px;
    height: 14px;
    flex-shrink: 0;}
@media (max-width: 540px){.portfolio-topnav-inner{width: 100%;
        border-radius: var(--radius-lg);}
.portfolio-topnav-link{flex: 1;
        justify-content: center;
        padding: var(--space-3) var(--space-3);}}
.research-section{padding: var(--space-24) 0;
    position: relative;
    background: var(--bg-secondary);}
[data-theme="light"] .research-section{background: linear-gradient(180deg, #f5f6f8 0%, #eef0f2 100%);}
.research-section::before{content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-primary), transparent);}
.research-upcoming-title{display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin: 0 auto var(--space-4);}
.research-upcoming-title::before,
.research-upcoming-title::after{content: "";
    width: 32px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.4;}
.research-upcoming{list-style: none;
    padding: 0;
    margin: 0 auto var(--space-10);
    display: grid;
    gap: var(--space-3);
    max-width: 640px;
    text-align: left;}
.research-upcoming li{position: relative;
    padding: var(--space-4) var(--space-5) var(--space-4) calc(var(--space-5) + 22px);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md, 10px);
    font-size: var(--text-sm);
    color: var(--text-primary);
    line-height: 1.55;}
[data-theme="light"] .research-upcoming li{background: #f9faf9;}
.research-upcoming li::before{content: "";
    position: absolute;
    left: var(--space-5);
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gold);
    opacity: 0.7;}
.research-cs-actions{display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    align-items: center;}
@media (max-width: 720px){.research-upcoming li{font-size: var(--text-sm);}}
.labs-sample-section{padding: var(--space-24) 0;}
.labs-sample-card{display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: 1040px;
    margin: 0 auto;}
.labs-sample-visual{display: block;
    border: 1px solid var(--border-primary);
    transition: border-color 380ms cubic-bezier(0.77, 0, 0.175, 1);}
.labs-sample-visual:hover{border-color: var(--color-gold);}
.labs-sample-visual img{display: block;
    width: 100%;
    height: auto;}
.labs-sample-badge{display: inline-block;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: var(--space-1) var(--space-3);
    margin-bottom: var(--space-4);}
.labs-sample-body h3{font-size: var(--text-2xl);
    margin: 0 0 var(--space-4);}
.labs-sample-body > p{color: var(--text-secondary);
    max-width: 60ch;
    margin-bottom: var(--space-6);}
.labs-sample-meta{list-style: none;
    margin: 0 0 var(--space-6);
    padding: 0;
    display: grid;
    gap: var(--space-2);}
.labs-sample-meta li{display: grid;
    grid-template-columns: 92px 1fr;
    gap: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border-secondary);
    font-size: var(--text-sm);
    color: var(--text-secondary);}
.labs-sample-meta li span{font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gold);}
.labs-sample-disclaimer{font-size: var(--text-sm);
    color: var(--text-tertiary);
    line-height: 1.6;
    max-width: 62ch;
    margin-bottom: var(--space-8);
    border-left: 1px solid var(--border-primary);
    padding-left: var(--space-5);}
.labs-sample-actions{display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);}
@media (max-width: 900px){.labs-sample-card{grid-template-columns: 1fr;
        gap: var(--space-8);
        max-width: 560px;}
.labs-sample-visual{max-width: 300px;
        margin: 0 auto;}
.labs-sample-actions .btn{width: 100%;
        text-align: center;}}
.portfolio-counter{list-style: none;
    max-width: 720px;
    margin: var(--space-10) auto 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4) var(--space-10);}
.portfolio-counter li{display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 116px;
    position: relative;}
.portfolio-counter-value{font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.4vw, 2.3rem);
    font-weight: var(--font-bold);
    line-height: 1.1;
    color: var(--color-gold);
    font-variant-numeric: tabular-nums;}
.portfolio-counter-label{font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--text-tertiary);
    text-align: center;}
@media (min-width: 760px){.portfolio-counter li + li::before{content: "";
        position: absolute;
        inset-inline-start: calc(var(--space-10) / -2);
        top: 15%;
        bottom: 15%;
        width: 1px;
        background: var(--border-primary);}}
.status-internal{background: rgba(180, 142, 103, 0.15);
    color: var(--color-gold);}
.status-internal::before{background: var(--color-gold);}
.status-scenario{background: rgba(135, 134, 132, 0.18);
    color: var(--text-secondary);}
.status-scenario::before{background: var(--text-tertiary);}
.portfolio-card-status{max-width: calc(100% - var(--space-6));
    backdrop-filter: blur(6px);}
.portfolio-proof{max-width: 940px;
    margin: 0 auto var(--space-12);
    padding: var(--space-5) var(--space-6);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: 1.75;
    color: var(--text-secondary);}
[data-theme="light"] .portfolio-proof{background: #ffffff;}
.portfolio-proof b{color: var(--text-primary);
    font-weight: var(--font-semibold);}
.portfolio-proof p{margin: 0;}
.portfolio-proof p + p{margin-top: var(--space-3);}
.portfolio-proof-link{color: var(--color-gold);
    font-weight: var(--font-semibold);
    text-decoration: none;
    border-bottom: 1px solid rgba(180, 142, 103, 0.4);}
.portfolio-proof-link:hover{border-bottom-color: var(--color-gold);}
.pf-proof-tag{display: inline-block;
    padding: 2px 8px;
    margin-inline-end: var(--space-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    background: var(--bg-tertiary, rgba(255, 255, 255, 0.06));
    font-size: 0.66rem;
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-secondary);
    white-space: nowrap;}
[data-theme="light"] .pf-proof-tag{background: rgba(0, 0, 0, 0.04);}
.pf-proof-note{margin: var(--space-4) 0 0;
    font-size: var(--text-xs);
    line-height: 1.65;
    color: var(--text-muted);}
.portfolio-card-content .portfolio-card-demo{display: flex;
    align-items: center;
    gap: 6px;
    flex: none;
    margin: 0 0 var(--space-3);
    font-size: 0.68rem;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-muted);}
.portfolio-card-demo::before{content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-gold);
    opacity: 0.7;
    flex-shrink: 0;}
.portfolio-card-link{color: inherit;
    text-decoration: none;}
.portfolio-card:hover .portfolio-card-link{color: var(--color-gold);}
.portfolio-card-visual.is-replayable{cursor: pointer;}
.pf-halo{position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    pointer-events: none;
    transform: translate(var(--pf-x, 50%), var(--pf-y, 50%));}
.pf-halo-in{position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: rgba(180, 142, 103, 0.94);
    color: #1c1c1e;
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.6);
    transition: opacity var(--motion-dur-micro) var(--motion-ease-signature),
                transform var(--motion-dur-micro) var(--motion-ease-signature);}
@media (hover: hover) and (pointer: fine){.portfolio-card-visual.is-replayable:hover .pf-halo-in,
    .portfolio-card-visual.is-replayable:focus-visible .pf-halo-in{opacity: 1;
        transform: translate(-50%, -50%) scale(1);}
.portfolio-card-visual.is-replayable.is-replaying .pf-halo-in{transform: translate(-50%, -50%) scale(0.84);}}
@media (hover: none), (pointer: coarse){.pf-halo{display: none;}
.portfolio-card-visual.is-replayable::after{content: attr(data-pf-replay);
        position: absolute;
        bottom: var(--space-3);
        inset-inline-end: var(--space-3);
        z-index: 3;
        padding: 4px 12px;
        border-radius: var(--radius-full);
        background: rgba(180, 142, 103, 0.92);
        color: #1c1c1e;
        font-size: 0.62rem;
        font-weight: var(--font-bold);
        text-transform: uppercase;
        letter-spacing: var(--tracking-wide);
        pointer-events: none;}}
.portfolio-grid-v2.is-flipping .portfolio-card{transition: none;}
.portfolio-grid-v2.is-flipping .portfolio-card:hover{box-shadow: none;}
.js-motion body [data-pf-case] > .case-study-block{opacity: 0;
    will-change: opacity, transform;}
.case-study-block [data-pf-bullets] li::before{transition: opacity var(--motion-dur-micro) var(--motion-ease-signature),
                transform var(--motion-dur-micro) var(--motion-ease-signature);}
.js-motion body [data-pf-bullets] li::before{opacity: 0.18;
    transform: scale(0.35);}
.js-motion body [data-pf-bullets].is-lit li::before{opacity: 1;
    transform: scale(1);}
.js-motion body [data-pf-bullets].is-lit li:nth-child(2)::before{transition-delay: var(--motion-stagger);}
.js-motion body [data-pf-bullets].is-lit li:nth-child(3)::before{transition-delay: calc(var(--motion-stagger) * 2);}
.js-motion body [data-pf-bullets].is-lit li:nth-child(4)::before{transition-delay: calc(var(--motion-stagger) * 3);}
.case-study-cta{display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-primary);}
.labs-sample-section{position: relative;}
.labs-sample-eyebrow{display: block;
    max-width: 1040px;
    margin: 0 auto var(--space-6);
    padding-inline-start: var(--space-4);
    border-inline-start: 2px solid var(--color-gold);
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-secondary);}
.labs-sample-card--featured{padding: var(--space-8);
    border: 1px solid rgba(180, 142, 103, 0.35);
    border-radius: var(--radius-xl, 16px);
    background: var(--bg-secondary);}
[data-theme="light"] .labs-sample-card--featured{background: #ffffff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);}
.research-published{max-width: 820px;
    margin: 0 auto;}
.research-pub-card{padding: var(--space-10);
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl, 16px);}
[data-theme="light"] .research-pub-card{background: #ffffff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);}
.research-pub-meta{display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--text-tertiary);}
.research-pub-cat{color: var(--color-gold);
    font-weight: var(--font-semibold);}
.research-pub-lang{padding: 2px 7px;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    font-size: 0.62rem;}
.research-pub-card h3{font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    line-height: 1.25;
    margin: 0 0 var(--space-4);}
.research-pub-card h3 a{color: var(--text-primary);
    text-decoration: none;}
.research-pub-card h3 a:hover{color: var(--color-gold);}
.research-pub-card > p{font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--space-4);
    max-width: 62ch;}
.research-pub-note{font-size: var(--text-xs);
    color: var(--text-muted);
    line-height: 1.6;
    border-inline-start: 1px solid var(--border-primary);
    padding-inline-start: var(--space-4);
    margin: 0 0 var(--space-8);
    max-width: 62ch;}
.research-pub-actions{display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);}
.research-inprogress{max-width: 820px;
    margin: var(--space-12) auto 0;
    padding-top: var(--space-10);
    border-top: 1px solid var(--border-primary);
    text-align: center;}
.research-inprogress .research-upcoming{margin-bottom: var(--space-8);}
.research-inprogress-lead{max-width: 62ch;
    margin: 0 auto var(--space-6);
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;}
@media (max-width: 720px){.research-pub-card{padding: var(--space-8) var(--space-5);}
.research-pub-card h3{font-size: var(--text-xl);}
.labs-sample-card--featured{padding: var(--space-6) var(--space-5);}
.research-pub-actions .btn,
    .research-inprogress .btn{width: 100%;
        text-align: center;}}
@media (prefers-reduced-motion: reduce){.pf-halo{display: none !important;}
.portfolio-card-visual.is-replayable{cursor: default;}
.portfolio-card-visual.is-replayable::after{content: none;}
.js-motion body [data-pf-case] > .case-study-block,
    .js-motion body [data-pf-bullets] li::before{opacity: 1 !important;
        transform: none !important;
        transition: none !important;}
.portfolio-card,
    .portfolio-card-visual svg,
    .pf-halo-in{transition: none !important;}}

/* ===== articles.css ===== */
.research-grid{display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);}
.research-card{position: relative;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    background: var(--bg-secondary);
    overflow: hidden;
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);}
.research-card:hover{transform: translateY(-4px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);}
.research-card-link{display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;}
.research-card-media{position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-tertiary);
    overflow: hidden;}
.research-card-media img{width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);}
.research-card:hover .research-card-media img{transform: scale(1.04);}
.research-card-media-fallback{display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(180, 142, 103, 0.18), transparent 60%),
        var(--bg-tertiary);}
.research-card-mono{font-family: var(--font-display);
    font-weight: var(--font-light);
    letter-spacing: 0.4em;
    font-size: var(--text-lg);
    color: var(--color-gold);
    opacity: 0.8;}
.research-card-pdf-badge{position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: 2px 8px;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: var(--font-semibold);
    letter-spacing: 0.08em;
    color: #1c1c1e;
    background: var(--color-gold);
    border-radius: var(--radius-sm);}
.research-card-body{display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-6);}
.research-card-meta{display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-3);}
.research-card-cat{color: var(--color-gold);
    font-family: var(--font-display);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    font-size: 11px;}
.research-card-title{font-family: var(--font-display);
    font-weight: var(--font-medium);
    font-size: var(--text-xl);
    line-height: var(--leading-snug);
    color: var(--text-primary);
    margin-bottom: var(--space-3);}
.research-card-excerpt{color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
    flex: 1;}
.research-card-footer{display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-primary);}
.research-card-readtime{font-size: var(--text-xs);
    color: var(--text-muted);}
.research-card-cta{font-family: var(--font-display);
    font-size: var(--text-sm);
    color: var(--color-gold);
    transition: gap var(--transition-fast);}
.research-teasers{display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-10);}
.research-teasers-cta{text-align: center;}
@media (max-width: 640px){.research-grid{grid-template-columns: 1fr;}}
@media (prefers-reduced-motion: reduce){.research-card,
    .research-card-media img,
    .article-progress-bar{transition: none !important;}
.research-card:hover{transform: none;}
.research-card:hover .research-card-media img{transform: none;}}

/* ===== motion.css ===== */
.js-motion body .gs-reveal{opacity: 0;
    transform: translateY(40px);
    filter: blur(6px);
    will-change: opacity, transform, filter;}
.js-motion body .gs-reveal-left{opacity: 0;
    transform: translateX(-60px);
    filter: blur(6px);
    will-change: opacity, transform, filter;}
.js-motion body .gs-reveal-right{opacity: 0;
    transform: translateX(60px);
    filter: blur(6px);
    will-change: opacity, transform, filter;}
.js-motion body .gs-reveal-scale{opacity: 0;
    transform: scale(0.92);
    filter: blur(6px);
    will-change: opacity, transform, filter;}
@keyframes rot-noun-in{
    0%   { opacity: 0; transform: translateY(0.4em); filter: blur(8px); }
    100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes rot-noun-out{
    0%   { opacity: 1; transform: translateY(0); filter: blur(0); }
    100% { opacity: 0; transform: translateY(-0.4em); filter: blur(8px); }
}
@keyframes hero-scroll-pulse{
    0%   { transform: translateY(0); }
    100% { transform: translateY(200%); }
}
.cta-v2{padding: var(--space-20) 0;}
.badge-beta{display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--color-gold);
    color: #ffffff;
    border-radius: var(--radius-full);
    margin-left: var(--space-2);
    vertical-align: middle;
    line-height: 1.4;}
@keyframes wave{
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.8); }
}
@keyframes typing{
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}
@keyframes marquee-scroll{
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.btn.is-loading{opacity: 0.85;
    cursor: progress;}
.btn-spinner{display: inline-block;
    width: 1em;
    height: 1em;
    margin-inline-end: 0.5em;
    vertical-align: -0.15em;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: notify-spin 0.7s linear infinite;}
@keyframes notify-spin{
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce){.btn-spinner{animation: none;
        border-top-color: currentColor;
        opacity: 0.6;}}
@media (max-width: 768px){.section-header h2{font-size: var(--text-2xl);}}
@media (prefers-reduced-motion: reduce){.js-motion body .gs-reveal,
    .js-motion body .gs-reveal-left,
    .js-motion body .gs-reveal-right,
    .js-motion body .gs-reveal-scale{opacity: 1 !important;
        transform: none !important;
        filter: none !important;}}
.js-motion body [data-reveal="fade-up"]:not([data-reveal-class]),
.js-motion body [data-reveal-group] > *:not([data-reveal]):not([data-reveal-class]){opacity: 0;
    transform: translateY(var(--motion-shift-reveal));
    will-change: opacity, transform;}
.js-motion body [data-reveal="lines"]:not([data-reveal-class]){opacity: 0;
    will-change: opacity;}
.js-motion body [data-reveal="draw"]:not([data-reveal-class]){transform: scaleX(0);
    transform-origin: left center;
    will-change: transform;}
html[dir="rtl"].js-motion body [data-reveal="draw"]:not([data-reveal-class]){transform-origin: right center;}
.js-motion body svg [data-reveal="draw"]:not([data-reveal-class]){transform: none;
    opacity: 0;
    will-change: stroke-dashoffset, opacity;}
.js-motion body [data-reveal]:not([data-reveal-class]):not(.mot-in),
.js-motion body [data-reveal-group] > *:not([data-reveal]):not([data-reveal-class]):not(.mot-in){transition: none;}
.js-motion body .mot-in{will-change: auto;}
.mot-w{display: inline-block;
    overflow: hidden;
    vertical-align: top;
    
    padding: 0.12em 0 0.18em;
    margin: -0.12em 0 -0.18em;}
.mot-w-i{display: inline-block;
    transform: translateY(100%);}
.btn .btn-arrow,
.btn .arr,
.sv2-btn .arr,
.sv2-spec-cta .arr,
.sv2-pillar-link .arr,
.sec-link .arr,
.mot-card .arr{display: inline-block;
    transition: transform var(--motion-dur-micro) var(--motion-ease-signature);}
.mot-magnetic{will-change: transform;}
@property --mot-draw{
    syntax: "<percentage>";
    initial-value: 0%;
    inherits: false;
}
.mot-card{position: relative;}
.mot-card::after{content: "";
    position: absolute;
    inset: 0;
    border: var(--border-thin) solid var(--color-gold);
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    --mot-draw: 0%;
    -webkit-mask-image: conic-gradient(from -45deg, #000 var(--mot-draw), transparent 0);
    mask-image: conic-gradient(from -45deg, #000 var(--mot-draw), transparent 0);
    transition: --mot-draw var(--motion-dur-draw) var(--motion-ease-signature),
                opacity var(--motion-dur-micro) var(--motion-ease-signature);}
.mot-card:hover::after,
.mot-card:focus-visible::after{opacity: 1;
    --mot-draw: 100%;}
.mot-card:hover,
.mot-card:focus-visible{transform: translateY(calc(-1 * var(--motion-lift)));}
:where(p, li) > a:where(:not([class])),
.mot-link{text-decoration: none;
    background-image: linear-gradient(var(--color-gold), var(--color-gold));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 0 var(--border-thin);
    transition: background-size var(--motion-dur-micro) var(--motion-ease-signature),
                color var(--motion-dur-micro) var(--motion-ease-signature);}
:where(p, li) > a:where(:not([class])):hover,
.mot-link:hover{background-size: 100% var(--border-thin);}
html[dir="rtl"] :where(p, li) > a:where(:not([class])),
html[dir="rtl"] .mot-link{background-position: 100% 100%;}
@media (min-width: 1025px){.header-nav{position: relative;}}
.mot-nav-indicator{position: absolute;
    bottom: 5px;
    left: 0;
    width: 0;
    height: var(--border-thin);
    background: var(--color-gold);
    opacity: 0;
    pointer-events: none;
    transform: translateX(0);
    transition: transform var(--motion-dur-micro) var(--motion-ease-signature),
                width var(--motion-dur-micro) var(--motion-ease-signature),
                opacity var(--motion-dur-micro) var(--motion-ease-signature);}
body.mot-nav-ready .header-nav .nav-link.active::after{display: none;}
@media (prefers-reduced-motion: reduce){.js-motion body [data-reveal],
    .js-motion body [data-reveal-group] > *,
    .js-motion body svg [data-reveal="draw"]{opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        transition: none !important;
        will-change: auto !important;}
.mot-w,
    .mot-w-i{display: inline;
        overflow: visible;
        padding: 0;
        margin: 0;
        transform: none !important;}
.btn .btn-arrow,
    .btn .arr,
    .sv2-btn .arr,
    .sv2-spec-cta .arr,
    .sv2-pillar-link .arr,
    .sec-link .arr,
    .mot-card::after,
    .mot-nav-indicator,
    :where(p, li) > a:where(:not([class])),
    .mot-link{transition: none !important;}
.mot-card:hover,
    .mot-card:focus-visible{transform: none !important;}
.mot-magnetic{transform: none !important;
        will-change: auto !important;}}

/* ===== T-99 — contraste AA du gold de texte ===== */
[data-theme="light"] .section-tag,[data-theme="light"] .contact-field .form-input:focus ~ .contact-field-label,[data-theme="light"] .contact-field .form-textarea:focus ~ .contact-field-label,[data-theme="light"] .contact-field .form-input:not(:placeholder-shown) ~ .contact-field-label,[data-theme="light"] .contact-field .form-textarea:not(:placeholder-shown) ~ .contact-field-label,[data-theme="light"] .contact-field-mark,[data-theme="light"] .contact-chip:hover,[data-theme="light"] .text-gold,[data-theme="light"] .sv2-eyebrow,[data-theme="light"] .sv2-btn.ghost:hover,[data-theme="light"] .case-study-inner .section-tag,[data-theme="light"] .case-study-block h4,[data-theme="light"] .case-kpi-value,[data-theme="light"] .research-upcoming-title,[data-theme="light"] .labs-sample-badge,[data-theme="light"] .labs-sample-meta li span,[data-theme="light"] .portfolio-counter-value,[data-theme="light"] .research-pub-cat,[data-theme="light"] .research-pub-card h3 a:hover,[data-theme="light"] .research-card-mono,[data-theme="light"] .research-card-cat{color:var(--color-gold-text)}
@media (max-width: 1024px){[data-theme="light"] .lang-pill:hover,[data-theme="light"] .lang-pill:focus-visible{color:var(--color-gold-text)}}