:root {
      --gp-primary: #1a3c4d;
      --gp-accent: #f4862c;
      --gp-teal: #2a7f7f;
      --gp-light: #f5f7fa;
      --gp-muted: #6c757d;
      --gp-text: #1a1a1a;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', -apple-system, sans-serif;
      background: #fff;
      color: var(--gp-text);
      line-height: 1.6;
    }
    .gp-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
    .gp-section { padding: 4rem 0; }

    /* Hero — image de fond comme index */
    .gp-hero {
      background: linear-gradient(rgba(26, 60, 77, 0.75), rgba(26, 60, 77, 0.75)), url('/images/workinkgirl.webp') no-repeat center center;
      background-size: cover;
      color: #fff;
      padding: 6rem 0 4rem;
      min-height: 600px;
      display: flex;
      align-items: center;
    }
    @media (min-width: 768px) {
      .gp-hero { min-height: 650px; padding-top: 8rem; }
    }
    .gp-hero-content { text-align: center; }
    .gp-hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.35rem 0.9rem;
      background: rgba(255,255,255,0.12);
      border-radius: 999px;
      font-size: 0.875rem;
      font-weight: 500;
      margin-bottom: 1.5rem;
      color: #fff;
    }
    .gp-hero-badge span { color: var(--gp-accent); }
    .gp-hero h1 {
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 1rem;
      color: #fff;
    }
    .gp-hero h1 .gp-accent { color: var(--gp-accent); }
    .gp-hero-sub { font-size: 1.05rem; color: #e0e6ec; max-width: 560px; margin: 0 auto 2rem; line-height: 1.6; }
    .gp-hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
      margin-bottom: 2rem;
    }
    .gp-btn {
      display: inline-block;
      padding: 0.65rem 1.5rem;
      border-radius: 999px;
      font-weight: 600;
      text-decoration: none;
      font-size: 1rem;
      font-family: inherit;
    }
    .gp-btn-primary {
      background: var(--gp-accent);
      color: #fff !important;
      border: none;
    }
    .gp-btn-primary:hover { background: #d5531f; color: #fff !important; }
    .gp-btn-secondary {
      background: transparent;
      color: #fff;
      border: 2px solid #fff;
    }
    .gp-btn-secondary:hover { background: #fff; color: var(--gp-primary) !important; }
    .gp-hero-visual { max-width: 420px; margin: 0 auto; }
    .gp-hero-visual svg { width: 100%; height: auto; opacity: 0.9; }

    /* Sections alternées */
    .gp-section-light { background: #fff; }
    .gp-section-soft { background: var(--gp-light); }

    /* Prompt-to-App */
    .gp-section-title {
      font-size: clamp(1.5rem, 3vw, 2rem);
      font-weight: 700;
      text-align: center;
      margin-bottom: 0.5rem;
      color: var(--gp-primary);
    }
    .gp-section-title .gp-accent { color: var(--gp-accent); }
    .gp-section-subtitle { text-align: center; color: var(--gp-muted); margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }
    .gp-terminal {
      background: #fff;
      border: 1px solid #e0e4e8;
      border-radius: 12px;
      overflow: hidden;
      max-width: 700px;
      margin: 0 auto 1.5rem;
      box-shadow: 0 8px 24px rgba(26,60,77,0.08);
    }
    .gp-terminal-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0.65rem 1rem;
      background: var(--gp-light);
      border-bottom: 1px solid #e0e4e8;
    }
    .gp-dot { width: 10px; height: 10px; border-radius: 50%; }
    .gp-dot.red { background: #dc3545; }
    .gp-dot.yellow { background: #ffc107; }
    .gp-dot.green { background: #198754; }
    .gp-terminal-label { margin-left: 0.75rem; font-size: 0.8rem; color: var(--gp-muted); }
    .gp-terminal-body { padding: 1.25rem; font-family: Consolas, monospace; font-size: 0.9rem; color: var(--gp-text);height: 120px; }
    .gp-prompt-line { display: flex; align-items: center; gap: 0.5rem; }
    .gp-prompt-cursor { color: var(--gp-accent); animation: gp-blink 1s step-end infinite; }
    @keyframes gp-blink { 50% { opacity: 0; } }
    .gp-plan-board {
      max-width: 920px;
      margin: 1rem auto 0;
      background: #fff;
      border: 1px solid #e0e4e8;
      border-radius: 1rem;
      padding: 1.25rem;
      box-shadow: 0 8px 20px rgba(26,60,77,0.08);
    }
    .gp-plan-head {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 0.85rem;
      padding-bottom: 0.75rem;
      border-bottom: 1px solid #eef2f4;
    }
    .gp-plan-head-icon {
      font-size: 1.3rem;
      color: var(--gp-accent);
    }
    .gp-plan-title {
      margin: 0;
      font-weight: 700;
      color: var(--gp-primary);
      font-size: 0.95rem;
      letter-spacing: 0.01em;
      text-transform: uppercase;
    }
    .gp-plan-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.55rem 1rem;
    }
    .gp-plan-item {
      display: flex;
      align-items: flex-start;
      gap: 0.45rem;
      color: var(--gp-text);
      font-size: 0.93rem;
      line-height: 1.4;
      padding: 0.25rem 0;
    }
    .gp-plan-icon {
      font-size: 1.05rem;
      color: var(--gp-accent);
      margin-top: 0.1rem;
      flex-shrink: 0;
    }
    @media (max-width: 768px) {
      .gp-plan-list {
        grid-template-columns: 1fr;
      }
    }
    .gp-ou-options {
      display: flex;
      flex-wrap: wrap;
      align-items: stretch;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 2.5rem;
    }
    .gp-ou-label {
      display: flex;
      align-items: center;
      color: var(--gp-muted);
      font-weight: 700;
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .gp-ou-card {
      flex: 1;
      min-width: 220px;
      max-width: 300px;
      background: linear-gradient(145deg, #fff 0%, var(--gp-light) 100%);
      border: 2px solid transparent;
      border-radius: 1rem;
      padding: 1.5rem;
      text-align: center;
      transition: all 0.25s ease;
      box-shadow: 0 8px 24px rgba(26,60,77,0.1);
    }
    .gp-ou-card:hover {
      border-color: var(--gp-accent);
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(232,98,42,0.2);
    }
    .gp-ou-card-icon {
      width: 3rem;
      height: 3rem;
      margin: 0 auto 1rem;
      border-radius: 0.75rem;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
    }
    .gp-ou-card-icon.sheet { background: rgba(34,197,94,0.15); }
    .gp-ou-card-icon.no-code { background: rgba(232,98,42,0.15); }
    .gp-ou-card-title {
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--gp-primary);
      margin-bottom: 0.35rem;
    }
    .gp-ou-card-desc {
      font-size: 0.85rem;
      color: var(--gp-muted);
      line-height: 1.4;
    }
    @media (max-width: 640px) {
      .gp-ou-options { flex-direction: column; align-items: center; }
      .gp-ou-label { width: 100%; justify-content: center; padding: 0.5rem 0; }
      .gp-ou-card { max-width: 100%; }
    }

    /* Features — cartes style theme-card */
    .gp-features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 1.5rem;
    }
    .gp-feature-card {
      background: #fff;
      border: 0;
      border-radius: 1rem;
      padding: 1.5rem;
      box-shadow: 0 8px 24px rgba(26,60,77,0.08);
    }
    .gp-feature-icon {
      width: 3.5rem;
      height: 3.5rem;
      border-radius: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(42,127,127,0.12);
      color: var(--gp-teal);
      margin-bottom: 1rem;
    }
    .gp-feature-icon svg { width: 1.5rem; height: 1.5rem; }
    .gp-feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--gp-primary); }
    .gp-feature-card p { font-size: 0.95rem; color: var(--gp-muted); line-height: 1.6; }

    /* Value props */
    .gp-vp-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1.25rem;
      max-width: 900px;
      margin: 0 auto;
    }
    .gp-vp-item {
      text-align: center;
      padding: 1.25rem 1rem;
      background: #fff;
      border-radius: 1rem;
      box-shadow: 0 4px 16px rgba(26,60,77,0.06);
    }
    .gp-vp-item span { color: var(--gp-accent); font-size: 1.25rem; display: block; margin-bottom: 0.5rem; }
    .gp-vp-item p { font-size: 0.9rem; color: var(--gp-muted); line-height: 1.5; }

    /* Personas */
    .gp-personas-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }
    .gp-persona-card {
      background: #fff;
      border: 0;
      border-radius: 1rem;
      padding: 1.5rem;
      text-align: center;
      box-shadow: 0 8px 24px rgba(26,60,77,0.08);
    }
    .gp-persona-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--gp-primary); }
    .gp-persona-card p { font-size: 0.9rem; color: var(--gp-muted); }

    /* Social proof */
    .gp-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem 3rem; margin-bottom: 1.5rem; }
    .gp-stat { text-align: center; }
    .gp-stat-value { font-size: 1.5rem; font-weight: 700; color: var(--gp-primary); }
    .gp-stat-label { font-size: 0.9rem; color: var(--gp-muted); margin-top: 0.25rem; }
    .gp-sectors { text-align: center; font-size: 0.95rem; color: var(--gp-muted); }

    /* CTA final — style cta-section */
    .gp-cta-final {
      background: linear-gradient(120deg, var(--gp-primary), #244f64);
      color: #fff;
      border-radius: 1.5rem;
      padding: 3rem 2rem;
      text-align: center;
    }
    .gp-cta-final h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.75rem; }
    .gp-cta-final p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }
    .gp-cta-final .gp-hero-cta { margin-bottom: 0; }
    .gp-cta-final .gp-btn-primary { background: var(--gp-accent); }
    .gp-cta-final .gp-btn-primary:hover { background: #d5531f; }
    .gp-cta-final .gp-btn-secondary { color: #fff; border-color: #fff; }
    .gp-cta-final .gp-btn-secondary:hover { background: #fff; color: var(--gp-primary) !important; }

    /* Scroll animations — discret */
    .gp-fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
    .gp-fade-in.gp-visible { opacity: 1; transform: translateY(0); }

    /* Diagramme RAD — De l'idée à l'application (carte 2 colonnes) */
    .gp-rad-block {
      --rad-bg-page: #ffffff;
      --rad-bg-primary: #ffffff;
      --rad-bg-secondary: #ffffff;
      --rad-bg-info: #e6f1fb;
      --rad-bg-success: #eaf3de;
      --rad-bg-danger: #fcebeb;
      --rad-bg-warning: #ffffff;
      --rad-border: rgba(60,60,58,.13);
      --rad-border-md: rgba(60,60,58,.22);
      --rad-border-info: #b5d4f4;
      --rad-border-success: #c0dd97;
      --rad-border-danger: #f7c1c1;
      --rad-border-warning: #fac775;
      --rad-text-primary: #1a1a18;
      --rad-text-secondary: #5f5e5a;
      --rad-text-tertiary: #888780;
      --rad-text-info: #185fa5;
      --rad-text-success: #3b6d11;
      --rad-text-danger: #a32d2d;
      --rad-text-warning: #854f0b;
      --rad-radius-md: 8px;
      --rad-radius-lg: 12px;
      font-family: var(--font, inherit);
      color: var(--rad-text-primary);
    }
    .gp-rad-block .gp-rad-card {
      background: var(--rad-bg-primary);
      border: 0.5px solid var(--rad-border);
      border-radius: var(--rad-radius-lg);
      padding: 2rem 2.25rem;
      max-width: 960px;
      margin: 0 auto;
    }
    .gp-rad-block .gp-rad-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: start; }
    .gp-rad-block .gp-rad-col-left { padding-right: 1.75rem; border-right: 0.5px solid var(--rad-border); }
    .gp-rad-block .gp-rad-col-right { padding-left: 1.75rem; }
    .gp-rad-block .gp-rad-section-label {
      font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em;
      color: var(--rad-text-secondary); margin: 0 0 14px;
    }
    @keyframes gp-rad-pulse { 0%,100%{opacity:.7;transform:scale(1)} 50%{opacity:1;transform:scale(1.06)} }
    @keyframes gp-rad-blink { 0%,100%{opacity:.3} 50%{opacity:1} }
    @keyframes gp-rad-flow { 0%{stroke-dashoffset:24} 100%{stroke-dashoffset:0} }
    .gp-rad-block .gp-rad-step {
      display: flex; align-items: stretch; border-radius: var(--rad-radius-md);
      border: 0.5px solid var(--rad-border); background: var(--rad-bg-secondary); overflow: hidden;
    }
    .gp-rad-block .gp-rad-step-body { display: flex; align-items: flex-start; gap: 12px; padding: 13px 15px; flex: 1; }
    .gp-rad-block .gp-rad-step-illo {
      width: 80px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
      border-left: 0.5px solid var(--rad-border);
    }
    .gp-rad-block .gp-rad-ico {
      width: 34px; height: 34px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; font-size: 12px; font-weight: 500;
    }
    .gp-rad-block .gp-rad-ico-warning { background: var(--rad-bg-warning); color: var(--rad-text-warning); }
    .gp-rad-block .gp-rad-ico-info { background: var(--rad-bg-info); color: var(--rad-text-info); }
    .gp-rad-block .gp-rad-ico-success { background: var(--rad-bg-success); color: var(--rad-text-success); }
    .gp-rad-block .gp-rad-ico-neutral { background: var(--rad-bg-secondary); border: 0.5px solid var(--rad-border); }
    .gp-rad-block .gp-rad-step-title { font-weight: 500; font-size: 14px; color: var(--rad-text-primary); }
    .gp-rad-block .gp-rad-step-sub { font-size: 12px; color: var(--rad-text-secondary); margin-top: 2px; }
    .gp-rad-block .gp-rad-arrow { padding: 4px 0 4px 20px; }
    .gp-rad-block .gp-rad-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .gp-rad-block .gp-rad-input-card {
      padding: 11px 13px; border-radius: var(--rad-radius-md);
      border: 0.5px solid var(--rad-border-success); background: var(--rad-bg-success);
    }
    .gp-rad-block .gp-rad-input-card .gp-rad-t { font-weight: 500; font-size: 13px; color: var(--rad-text-success); }
    .gp-rad-block .gp-rad-input-card .gp-rad-s { font-size: 11px; color: var(--rad-text-secondary); margin-top: 2px; }
    .gp-rad-block .gp-rad-differentiator {
      padding: 14px 15px; border-radius: var(--rad-radius-md); border: 1.5px solid var(--rad-border-info);
      background: var(--rad-bg-info); margin-bottom: 10px;
    }
    .gp-rad-block .gp-rad-differentiator .gp-rad-title { font-weight: 500; font-size: 13px; color: var(--rad-text-info); margin-bottom: 8px; }
    .gp-rad-block .gp-rad-check-row { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 5px; }
    .gp-rad-block .gp-rad-check-row:last-child { margin-bottom: 0; }
    .gp-rad-block .gp-rad-check-row span { font-size: 12px; color: var(--rad-text-secondary); }
    .gp-rad-block .gp-rad-destination {
      padding: 13px 15px; border-radius: var(--rad-radius-md);
      background: var(--rad-bg-info); border: 0.5px solid var(--rad-border-info);
    }
    .gp-rad-block .gp-rad-destination .gp-rad-t { font-weight: 500; font-size: 14px; color: var(--rad-text-info); }
    .gp-rad-block .gp-rad-destination .gp-rad-s { font-size: 12px; color: var(--rad-text-secondary); margin-top: 2px; }
    .gp-rad-block .gp-rad-kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
    .gp-rad-block .gp-rad-kpi-card {
      padding: 13px 15px; border-radius: var(--rad-radius-md);
      border: 0.5px solid var(--rad-border); background: var(--rad-bg-secondary);
    }
    .gp-rad-block .gp-rad-kpi-card .gp-rad-num { font-size: 22px; font-weight: 500; }
    .gp-rad-block .gp-rad-kpi-card .gp-rad-lbl { font-size: 12px; font-weight: 500; color: var(--rad-text-primary); margin-top: 2px; }
    .gp-rad-block .gp-rad-kpi-card .gp-rad-sub { font-size: 11px; color: var(--rad-text-secondary); margin-top: 1px; }
    .gp-rad-block .gp-rad-feat {
      display: flex; align-items: flex-start; gap: 12px; padding: 13px 15px;
      border-radius: var(--rad-radius-md); border: 0.5px solid var(--rad-border);
      background: var(--rad-bg-secondary); margin-bottom: 10px;
    }
    .gp-rad-block .gp-rad-feat .gp-rad-t { font-weight: 500; font-size: 14px; color: var(--rad-text-primary); }
    .gp-rad-block .gp-rad-feat .gp-rad-s { font-size: 12px; color: var(--rad-text-secondary); margin-top: 3px; }
    .gp-rad-block .gp-rad-vs-box {
      border-radius: var(--rad-radius-md); border: 0.5px solid var(--rad-border);
      overflow: hidden; margin-top: 16px;
    }
    .gp-rad-block .gp-rad-vs-header {
      padding: 8px 12px; background: var(--rad-bg-secondary);
      border-bottom: 0.5px solid var(--rad-border);
      font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em;
      color: var(--rad-text-secondary);
    }
    .gp-rad-block .gp-rad-vs-body { padding: 6px 12px; }
    .gp-rad-block .gp-rad-vs-row {
      display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: stretch;
      padding: 6px 0; border-bottom: 0.5px solid var(--rad-border);
    }
    .gp-rad-block .gp-rad-vs-row:last-child { border-bottom: none; }
    .gp-rad-block .gp-rad-vs-bad {
      padding: 8px 10px; border-radius: var(--rad-radius-md);
      background: var(--rad-bg-danger); border: 0.5px solid var(--rad-border-danger);
    }
    .gp-rad-block .gp-rad-vs-good {
      padding: 8px 10px; border-radius: var(--rad-radius-md);
      background: var(--rad-bg-success); border: 0.5px solid var(--rad-border-success);
    }
    .gp-rad-block .gp-rad-vs-bad .gp-rad-lbl { font-size: 11px; font-weight: 500; color: var(--rad-text-danger); }
    .gp-rad-block .gp-rad-vs-good .gp-rad-lbl { font-size: 11px; font-weight: 500; color: var(--rad-text-success); }
    .gp-rad-block .gp-rad-vs-bad .gp-rad-sub, .gp-rad-block .gp-rad-vs-good .gp-rad-sub { font-size: 11px; color: var(--rad-text-secondary); margin-top: 2px; }
    .gp-rad-block .gp-rad-vs-sep { display: flex; align-items: center; padding: 0 8px; font-size: 10px; color: var(--rad-text-tertiary); }
    @media (max-width: 768px) {
      .gp-rad-block .gp-rad-card { padding: 1.25rem 1rem; }
      .gp-rad-block .gp-rad-grid-2 { grid-template-columns: 1fr; }
      .gp-rad-block .gp-rad-col-left { padding-right: 0; border-right: none; border-bottom: 0.5px solid var(--rad-border); padding-bottom: 1.75rem; margin-bottom: 1.75rem; }
      .gp-rad-block .gp-rad-col-right { padding-left: 0; }
      .gp-rad-block .gp-rad-vs-row { grid-template-columns: 1fr; gap: 6px; }
      .gp-rad-block .gp-rad-vs-sep { display: none; }
    }