*, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* FullStage Design System — Dark mode */
            --brand: #26c8b9;
            --brand-glow: rgba(38, 200, 185, 0.12);
            --text-strong: #ffffff;
            --text-weak: #b8d4d0;
            --stroke-strong: #5a7d78;
            --stroke-weak: #253432;
            --fill: #1a2826;
            --background: #0f1a18;

            /* Accents */
            --accent-orange: #ff6f1a;
            --accent-orange-hover: #e55a0a;
            --accent-teal: #26c8b9;

            /* Gradient */
            --gradient-brand: linear-gradient(135deg, #011c25 0%, #26c8b9 100%);

            /* Typography */
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

        html {
            overflow-x: clip;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background: var(--background);
            color: var(--text-strong);
            min-height: 100vh;
            min-height: 100dvh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px;
            position: relative;
            overflow-x: hidden;
        }

        /* Subtle teal ambient glow */
        body::before {
            content: '';
            position: fixed;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 140%;
            height: 80%;
            background: radial-gradient(ellipse 50% 60% at center, rgba(38, 200, 185, 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        /* Grain overlay */
        body::after {
            content: '';
            position: fixed;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
            background-repeat: repeat;
            background-size: 512px;
            pointer-events: none;
            z-index: 0;
        }

        /* ---- Card ---- */
        .card {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 420px;
            background: var(--fill);
            border: 1px solid var(--stroke-weak);
            border-radius: 16px;
            padding: 48px 32px 40px;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.01),
                0 24px 80px rgba(0,0,0,0.5),
                0 0 120px var(--brand-glow);
        }

        /* Animated top-edge brand line */
        .card::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 40px;
            right: 40px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--brand) 30%, var(--brand) 70%, transparent);
            border-radius: 2px;
            opacity: 0;
            animation: accentReveal 1.2s ease forwards;
            animation-delay: 0.6s;
        }

        @keyframes accentReveal {
            from { opacity: 0; left: 50%; right: 50%; }
            to { opacity: 0.5; left: 40px; right: 40px; }
        }

        /* ---- Logo ---- */
        .logo-wrap {
            text-align: center;
            margin-bottom: 32px;
            opacity: 0;
            animation: fadeDown 0.7s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.15s;
        }

        .logo-wrap img {
            height: 32px;
            width: auto;
            filter: brightness(0) invert(0.92);
            opacity: 0.8;
            transition: opacity 0.3s;
        }

        .logo-wrap img:hover {
            opacity: 1;
        }

        /* ---- Identity ---- */
        .identity {
            text-align: center;
            margin-bottom: 8px;
        }

        .name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            letter-spacing: -0.02em;
            line-height: 1.1;
            color: var(--text-strong);
            margin-bottom: 12px;
            opacity: 0;
            animation: fadeUp 0.7s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.3s;
        }

        .title-line {
            font-family: var(--font-heading);
            font-size: 0.72rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: var(--brand);
            margin-bottom: 8px;
            opacity: 0;
            animation: fadeUp 0.65s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.42s;
        }

        .tagline {
            font-size: 0.82rem;
            font-weight: 400;
            color: var(--text-weak);
            letter-spacing: 0.01em;
            opacity: 0;
            animation: fadeUp 0.65s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.5s;
        }

        /* ---- Divider ---- */
        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--brand) 50%, transparent);
            margin: 28px auto 24px;
            width: 50%;
            opacity: 0;
            animation: fadeIn 0.9s ease forwards;
            animation-delay: 0.55s;
        }

        /* ---- Contact List ---- */
        .contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 24px;
        }

        .contact-item {
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
        }
        .contact-item:nth-child(1) { animation-delay: 0.62s; }
        .contact-item:nth-child(2) { animation-delay: 0.72s; }

        .contact-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--text-strong);
            font-size: 0.92rem;
            font-weight: 400;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            background: transparent;
            border: 1px solid transparent;
        }

        .contact-link:hover {
            background: rgba(38, 200, 185, 0.05);
            border-color: rgba(38, 200, 185, 0.12);
            transform: translateX(4px);
        }

        .contact-link .icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--brand);
            opacity: 0.85;
        }

        .contact-link .info .label {
            display: block;
            font-size: 0.68rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--stroke-strong);
            margin-bottom: 2px;
        }

        .contact-link .info .value {
            display: block;
            font-weight: 400;
        }

        /* ---- CTA Button ---- */
        .cta-wrap {
            margin-bottom: 28px;
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.82s;
        }

        .cta-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            padding: 16px 24px;
            background: var(--accent-orange);
            color: #ffffff;
            font-family: var(--font-heading);
            font-size: 0.92rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            text-decoration: none;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            position: relative;
            overflow: hidden;
        }

        .cta-btn::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .cta-btn:hover {
            background: var(--accent-orange-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 111, 26, 0.3);
        }

        .cta-btn:hover::after {
            opacity: 1;
        }

        .cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(255, 111, 26, 0.2);
        }

        .cta-btn svg {
            width: 18px;
            height: 18px;
            position: relative;
            z-index: 1;
        }

        .cta-btn span {
            position: relative;
            z-index: 1;
        }

        /* ---- Socials ---- */
        .socials {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 24px;
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.92s;
        }

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            border: 1px solid var(--stroke-weak);
            color: var(--text-weak);
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            text-decoration: none;
        }

        .social-link:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(38, 200, 185, 0.06);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(38, 200, 185, 0.12);
        }

        .social-link svg {
            width: 17px;
            height: 17px;
        }

        /* ---- Bottom Actions ---- */
        .actions {
            display: flex;
            gap: 8px;
            margin-top: 24px;
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 1.02s;
        }

        .action-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 14px;
            background: transparent;
            border: 1px solid var(--stroke-weak);
            border-radius: 8px;
            color: var(--text-weak);
            font-family: var(--font-body);
            font-size: 0.78rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .action-btn:hover {
            border-color: var(--stroke-strong);
            color: var(--text-strong);
            background: rgba(38, 200, 185, 0.03);
            transform: translateY(-1px);
        }

        .action-btn:active {
            transform: translateY(0);
        }

        .action-btn svg {
            width: 15px;
            height: 15px;
            flex-shrink: 0;
        }

        /* ---- Brands ---- */
        .brands {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 28px;
        }

        .brands-label {
            font-family: var(--font-body);
            font-size: 0.68rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-weak);
            text-align: center;
            margin-bottom: 4px;
        }

        .brand-chip {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 16px;
            border: 1px solid var(--stroke-weak);
            border-radius: 8px;
            text-decoration: none;
            color: var(--text-strong);
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .brand-chip:hover {
            border-color: var(--brand);
            background: var(--brand-glow);
            transform: translateY(-1px);
        }

        .brand-chip .brand-logo {
            width: auto;
            flex-shrink: 0;
            display: block;
        }

        .brand-chip.brand-fs .brand-logo { height: 21px; }
        .brand-chip.brand-fp .brand-logo { height: 21px; }
        .brand-chip.brand-od .brand-logo { height: 19px; }
        .brand-chip.brand-rl .brand-logo { height: 19px; }

        .brand-site {
            font-family: var(--font-body);
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-weak);
            white-space: nowrap;
        }


        /* ---- Premium dynamics ---- */
        body { perspective: 1400px; }

        .card {
            transform-style: preserve-3d;
            will-change: transform;
        }

        .card-glare {
            position: absolute;
            inset: 0;
            border-radius: 16px;
            pointer-events: none;
            z-index: 3;
            opacity: 0;
            background: radial-gradient(480px circle at var(--gx, 50%) var(--gy, 50%), rgba(255,255,255,0.055), transparent 55%);
            transition: opacity 0.5s ease;
        }

        .card.is-tilting .card-glare { opacity: 1; }

        .contact-link, .brand-chip, .action-btn, .cta-btn {
            position: relative;
            overflow: hidden;
        }

        .contact-link { border-radius: 10px; }

        .contact-link::after, .brand-chip::after, .action-btn::after {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: 0;
            background: radial-gradient(130px circle at var(--mx, 50%) var(--my, 50%), rgba(38, 200, 185, 0.14), transparent 65%);
            transition: opacity 0.35s ease;
        }

        .contact-link:hover::after, .brand-chip:hover::after, .action-btn:hover::after { opacity: 1; }

        .value-email { font-size: 0.86rem; letter-spacing: -0.01em; }

        @media (prefers-reduced-motion: no-preference) {
            .card::before {
                background: linear-gradient(90deg, transparent, var(--brand) 25%, #7fe9df 50%, var(--brand) 75%, transparent);
                background-size: 220% 100%;
                animation: accentReveal 1.2s ease forwards, accentFlow 7s linear 1.8s infinite;
            }

            @keyframes accentFlow {
                from { background-position: 220% 0; }
                to { background-position: -220% 0; }
            }

            .cta-btn::before {
                content: '';
                position: absolute;
                inset: 0;
                pointer-events: none;
                background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.28) 50%, transparent 65%);
                transform: translateX(-130%);
                animation: ctaSweep 4.5s cubic-bezier(0.4, 0, 0.2, 1) 2.2s infinite;
            }

            @keyframes ctaSweep {
                0% { transform: translateX(-130%); }
                26% { transform: translateX(130%); }
                100% { transform: translateX(130%); }
            }

            body::before {
                animation: ambientDrift 16s ease-in-out infinite alternate;
            }

            @keyframes ambientDrift {
                from { transform: translateX(-54%) translateY(0) scale(1); }
                to { transform: translateX(-46%) translateY(4%) scale(1.06); }
            }
        }


        /* ---- Electric intro ---- */
        .card-bolt {
            position: absolute;
            inset: -1px;
            width: calc(100% + 2px);
            height: calc(100% + 2px);
            pointer-events: none;
            z-index: 4;
            overflow: visible;
        }

        .card-bolt rect {
            width: calc(100% - 2px);
            height: calc(100% - 2px);
            fill: none;
            stroke: #7fe9df;
            stroke-width: 2;
            stroke-linecap: round;
            opacity: 0;
            filter: drop-shadow(0 0 4px rgba(38, 200, 185, 0.9)) drop-shadow(0 0 14px rgba(38, 200, 185, 0.45));
        }

        @media (prefers-reduced-motion: no-preference) {
            .card-bolt .bolt-a {
                stroke-dasharray: 80 920;
                stroke-dashoffset: 1000;
                animation: boltTrace 4.2s cubic-bezier(0.3, 0.5, 0.4, 1) 0.12s forwards;
            }

            .card-bolt .bolt-b {
                stroke-width: 1.2;
                stroke: #b8fff8;
                stroke-dasharray: 38 962;
                stroke-dashoffset: 500;
                animation: boltTraceB 4.2s cubic-bezier(0.3, 0.5, 0.4, 1) 0.12s forwards;
            }

            @keyframes boltTrace {
                0% { opacity: 0; stroke-dashoffset: 1000; }
                3% { opacity: 1; }
                70% { opacity: 1; }
                88% { opacity: 0.5; }
                100% { stroke-dashoffset: -2000; opacity: 0; }
            }

            @keyframes boltTraceB {
                0% { opacity: 0; stroke-dashoffset: 500; }
                5% { opacity: 0.9; }
                70% { opacity: 0.9; }
                88% { opacity: 0.4; }
                100% { stroke-dashoffset: -2500; opacity: 0; }
            }

            .card {
                animation: cardIgnite 2.8s linear;
            }

            @keyframes cardIgnite {
                0%   { border-color: var(--stroke-weak); box-shadow: 0 0 0 1px rgba(255,255,255,0.01), 0 24px 80px rgba(0,0,0,0.5), 0 0 120px var(--brand-glow); }
                8%   { border-color: rgba(38,200,185,0.75); box-shadow: 0 0 0 1px rgba(38,200,185,0.25), 0 24px 80px rgba(0,0,0,0.5), 0 0 90px rgba(38,200,185,0.28); }
                12%  { border-color: var(--stroke-weak); }
                18%  { border-color: rgba(38,200,185,0.6); box-shadow: 0 0 0 1px rgba(38,200,185,0.18), 0 24px 80px rgba(0,0,0,0.5), 0 0 110px rgba(38,200,185,0.22); }
                26%  { border-color: var(--stroke-weak); }
                34%  { border-color: rgba(38,200,185,0.5); box-shadow: 0 0 0 1px rgba(38,200,185,0.15), 0 24px 80px rgba(0,0,0,0.5), 0 0 100px rgba(38,200,185,0.2); }
                44%  { border-color: var(--stroke-weak); }
                56%  { border-color: rgba(38,200,185,0.4); }
                68%  { border-color: var(--stroke-weak); }
                80%  { border-color: rgba(38,200,185,0.3); }
                100% { border-color: var(--stroke-weak); box-shadow: 0 0 0 1px rgba(255,255,255,0.01), 0 24px 80px rgba(0,0,0,0.5), 0 0 120px var(--brand-glow); }
            }
        }


        /* ---- Contact form ---- */
        .contact-form-toggle {
            width: 100%;
            background: transparent;
            border: none;
            cursor: pointer;
            font-family: var(--font-body);
            text-align: left;
        }

        .contact-form-toggle .chevron {
            width: 16px;
            height: 16px;
            margin-left: auto;
            color: var(--text-weak);
            transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1);
            flex-shrink: 0;
        }

        .contact-form-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }

        .contact-form {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 0.45s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .contact-form.open { grid-template-rows: 1fr; }

        .contact-form-inner {
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 0;
        }

        .contact-form.open .contact-form-inner { padding: 12px 2px 4px; }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            background: rgba(255,255,255,0.025);
            border: 1px solid var(--stroke-weak);
            border-radius: 8px;
            padding: 11px 14px;
            color: var(--text-strong);
            font-family: var(--font-body);
            font-size: 0.84rem;
            outline: none;
            resize: none;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder { color: var(--text-weak); opacity: 0.65; }

        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--brand);
            background: rgba(38, 200, 185, 0.04);
        }

        .cf-send {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 14px;
            background: transparent;
            border: 1px solid var(--brand);
            border-radius: 8px;
            color: var(--brand);
            font-family: var(--font-body);
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .cf-send:hover {
            background: var(--brand);
            color: #0f1a18;
            transform: translateY(-1px);
        }

        .cf-send svg { width: 14px; height: 14px; }


        .cf-thanks {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 8px;
            padding: 18px 8px 10px;
            animation: fadeUp 0.5s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .cf-thanks svg { width: 30px; height: 30px; color: var(--brand); }

        .cf-thanks-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--text-strong);
        }

        .cf-thanks-text { font-size: 0.8rem; color: var(--text-weak); line-height: 1.5; }


        .cta-wrap .contact-form.open .contact-form-inner { padding-top: 14px; }

        .thanks-page {
            position: absolute;
            inset: 0;
            z-index: 6;
            background: var(--fill);
            border-radius: 16px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 40px 32px;
            text-align: center;
            animation: fadeIn 0.45s ease;
        }

        .thanks-page[hidden] { display: none; }

        .thanks-page > svg {
            width: 52px;
            height: 52px;
            color: var(--brand);
            margin-bottom: 8px;
            filter: drop-shadow(0 0 18px rgba(38, 200, 185, 0.45));
        }

        .thanks-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--text-strong);
        }

        .thanks-text { font-size: 0.92rem; color: var(--text-weak); line-height: 1.6; }

        .thanks-note { font-size: 0.74rem; color: var(--text-weak); opacity: 0.7; margin-top: 4px; }

        .thanks-close {
            margin-top: 18px;
            padding: 11px 22px;
            background: transparent;
            border: 1px solid var(--stroke-strong);
            border-radius: 8px;
            color: var(--text-strong);
            font-family: var(--font-body);
            font-size: 0.8rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .thanks-close:hover { border-color: var(--brand); background: var(--brand-glow); }

        /* ---- Customer Success card ---- */
        .cs-brand {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
        }

        .cs-logo-ring {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 18px;
            border-radius: 14px;
            background: linear-gradient(160deg, rgba(38,200,185,0.10), rgba(38,200,185,0.02));
            border: 1px solid rgba(38,200,185,0.18);
            box-shadow: 0 0 32px rgba(38,200,185,0.10);
        }

        .cs-logo {
            height: 24px;
            width: auto;
            opacity: 0.98;
        }

        .cs-eyebrow {
            font-family: var(--font-heading);
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.24em;
            color: var(--brand);
            margin-bottom: 6px;
            opacity: 0;
            animation: fadeUp 0.65s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.28s;
        }

        .cs-role {
            font-size: 1.9rem;
            line-height: 1.08;
        }

        .cs-section-label {
            font-family: var(--font-body);
            font-size: 0.66rem;
            font-weight: 600;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--text-weak);
            margin: 0 4px 10px;
            opacity: 0;
            animation: fadeUp 0.55s ease forwards;
            animation-delay: 0.6s;
        }

        .cs-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 22px;
        }

        .cs-links .cs-link {
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
        }
        .cs-links .cs-link:nth-child(1) { animation-delay: 0.66s; }
        .cs-links .cs-link:nth-child(2) { animation-delay: 0.74s; }
        .cs-links .cs-link:nth-child(3) { animation-delay: 0.82s; }

        .cs-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 15px 16px;
            border: 1px solid var(--stroke-weak);
            border-radius: 11px;
            text-decoration: none;
            color: var(--text-strong);
            position: relative;
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .cs-link::after {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: 0;
            background: radial-gradient(140px circle at var(--mx, 50%) var(--my, 50%), rgba(38, 200, 185, 0.14), transparent 65%);
            transition: opacity 0.35s ease;
        }

        .cs-link:hover {
            border-color: var(--brand);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0,0,0,0.28), 0 0 0 1px rgba(38,200,185,0.12);
        }

        .cs-link:hover::after { opacity: 1; }

        .cs-ic {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: 10px;
            background: linear-gradient(155deg, rgba(38,200,185,0.16), rgba(38,200,185,0.05));
            border: 1px solid rgba(38,200,185,0.12);
            color: var(--brand);
            transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .cs-link:hover .cs-ic { transform: scale(1.06); }

        .cs-ic svg { width: 19px; height: 19px; }

        .cs-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 0;
            flex: 1;
        }

        .cs-label {
            font-family: var(--font-body);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-strong);
        }

        .cs-sub {
            font-family: var(--font-body);
            font-size: 0.76rem;
            color: var(--text-weak);
        }

        .cs-arrow {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            color: var(--text-weak);
            transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1), color 0.3s ease;
        }

        .cs-link:hover .cs-arrow { transform: translateX(3px); color: var(--brand); }

        /* Primary link = Espace client (orange accent) */
        .cs-link-primary {
            border-color: rgba(255, 111, 26, 0.5);
            background: rgba(255, 111, 26, 0.06);
        }

        .cs-link-primary .cs-ic {
            background: linear-gradient(155deg, rgba(255,111,26,0.22), rgba(255,111,26,0.06));
            border-color: rgba(255,111,26,0.18);
            color: var(--accent-orange);
        }

        .cs-link-primary:hover { border-color: var(--accent-orange); }

        .cs-link-primary:hover .cs-arrow { color: var(--accent-orange); }

        /* ---- Guide (mode d'emploi) ---- */
        .cs-guide {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 6px 14px 8px;
            margin-bottom: 22px;
            border: 1px solid var(--stroke-weak);
            border-radius: 12px;
            background: linear-gradient(160deg, rgba(38,200,185,0.04), rgba(38,200,185,0.006));
        }

        .cs-guide-item {
            display: flex;
            align-items: flex-start;
            gap: 13px;
            padding: 12px 2px;
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
        }
        .cs-guide-item:not(:last-child) { border-bottom: 1px solid var(--stroke-weak); }
        .cs-guide-item:nth-child(1) { animation-delay: 0.30s; }
        .cs-guide-item:nth-child(2) { animation-delay: 0.36s; }
        .cs-guide-item:nth-child(3) { animation-delay: 0.42s; }
        .cs-guide-item:nth-child(4) { animation-delay: 0.48s; }

        .cs-guide-ic {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            border-radius: 9px;
            background: linear-gradient(155deg, rgba(38,200,185,0.16), rgba(38,200,185,0.05));
            border: 1px solid rgba(38,200,185,0.12);
            color: var(--brand);
        }

        .cs-guide-ic svg { width: 16px; height: 16px; }

        .cs-guide-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
        .cs-guide-title { font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; color: var(--text-strong); }
        .cs-guide-desc { font-size: 0.77rem; color: var(--text-weak); line-height: 1.5; }

        /* ---- Steps timeline (onboarding) ---- */
        .cs-steps {
            display: flex;
            flex-direction: column;
            margin-bottom: 18px;
        }

        .cs-step {
            display: flex;
            gap: 14px;
            padding: 4px 2px 16px;
            position: relative;
            opacity: 0;
            animation: fadeUp 0.55s cubic-bezier(0.23, 1, 0.32, 1) forwards;
        }
        .cs-step:nth-child(1) { animation-delay: 0.30s; }
        .cs-step:nth-child(2) { animation-delay: 0.38s; }
        .cs-step:nth-child(3) { animation-delay: 0.46s; }
        .cs-step:nth-child(4) { animation-delay: 0.54s; }

        /* connecting timeline line */
        .cs-step:not(:last-child)::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 34px;
            bottom: 0;
            width: 1.5px;
            background: linear-gradient(var(--brand), rgba(38,200,185,0.06));
            opacity: 0.4;
        }

        .cs-step-num {
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--brand);
            background: linear-gradient(155deg, rgba(38,200,185,0.18), rgba(38,200,185,0.05));
            border: 1px solid rgba(38,200,185,0.22);
            position: relative;
            z-index: 1;
        }

        .cs-step-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding-top: 3px; }

        .cs-step-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
        .cs-step-title { font-family: var(--font-body); font-size: 0.92rem; font-weight: 600; color: var(--text-strong); }

        .cs-step-time {
            font-family: var(--font-body);
            font-size: 0.6rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--brand);
            background: rgba(38,200,185,0.08);
            border: 1px solid rgba(38,200,185,0.16);
            padding: 2px 8px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .cs-step-desc { font-size: 0.77rem; color: var(--text-weak); line-height: 1.5; }

        /* validation strip */
        .cs-validation {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            padding: 12px 14px;
            margin-bottom: 22px;
            border: 1px dashed var(--stroke-weak);
            border-radius: 12px;
        }

        .cs-validation-label {
            width: 100%;
            font-family: var(--font-body);
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-weak);
            margin-bottom: 4px;
        }

        .cs-pill {
            display: inline-flex;
            align-items: center;
            font-family: var(--font-body);
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-weak);
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--stroke-weak);
            border-radius: 20px;
            padding: 4px 10px;
        }

        .cs-pill-sep { color: var(--brand); opacity: 0.7; font-size: 0.7rem; }

        /* document chips inside a step */
        .cs-docs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }

        .cs-chip {
            font-family: var(--font-body);
            font-size: 0.68rem;
            font-weight: 500;
            color: var(--text-weak);
            background: rgba(38,200,185,0.05);
            border: 1px solid var(--stroke-weak);
            border-radius: 6px;
            padding: 3px 9px;
        }

        /* validation phases — detailed mini-list */
        .cs-phases {
            display: flex;
            flex-direction: column;
            padding: 4px 14px 8px;
            margin-bottom: 22px;
            border: 1px dashed var(--stroke-weak);
            border-radius: 12px;
        }

        .cs-phases-label {
            font-family: var(--font-body);
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-weak);
            padding: 10px 0 4px;
        }

        .cs-phase {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
        }
        .cs-phase:not(:last-child) { border-bottom: 1px solid var(--stroke-weak); }

        .cs-phase-num {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.68rem;
            color: var(--brand);
            background: rgba(38,200,185,0.10);
            border: 1px solid rgba(38,200,185,0.20);
        }

        .cs-phase-body { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
        .cs-phase-title { font-family: var(--font-body); font-size: 0.84rem; font-weight: 600; color: var(--text-strong); }
        .cs-phase-desc { font-size: 0.72rem; color: var(--text-weak); line-height: 1.45; }

        /* ---- Toast ---- */
        .toast {
            position: fixed;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%) translateY(16px);
            background: var(--fill);
            border: 1px solid var(--brand);
            color: var(--text-strong);
            padding: 12px 24px;
            border-radius: 8px;
            font-family: var(--font-body);
            font-size: 0.84rem;
            font-weight: 500;
            opacity: 0;
            transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
            pointer-events: none;
            z-index: 100;
            box-shadow: 0 8px 32px rgba(0,0,0,0.5);
        }

        .toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        /* ---- Animations ---- */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(18px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeDown {
            from { opacity: 0; transform: translateY(-14px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* ---- Responsive ---- */
        @keyframes boltLoop {
            from { stroke-dashoffset: 1000; }
            to { stroke-dashoffset: 0; }
        }

        @media (max-width: 480px) {
            body {
                padding: 0;
                align-items: stretch;
                padding-top: 0;
            }
            .card {
                max-width: 100%;
                min-height: 100vh;
                min-height: 100dvh;
                padding: 60px 26px 48px;
                border-radius: 0;
                border-left: none;
                border-right: none;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            .name {
                font-size: 1.6rem;
            }
            .tagline {
                font-size: 0.78rem;
                line-height: 1.5;
            }
            .card::before {
                left: 26px;
                right: 26px;
            }
            .card-glare, .thanks-page { border-radius: 0; }
            .card-bolt rect { rx: 0px; }
            .card-bolt .bolt-a {
                stroke-width: 2.6;
                stroke-dasharray: 150 850;
                stroke-dashoffset: 1000;
                opacity: 1;
                animation: boltLoop 3s linear infinite;
            }
            .card-bolt .bolt-b {
                stroke: #b8fff8;
                stroke-width: 1.4;
                stroke-dasharray: 60 940;
                stroke-dashoffset: 1000;
                opacity: 0.9;
                animation: boltLoop 3s linear infinite;
                animation-delay: -1.5s;
            }
            .card-bolt .bolt-base {
                display: block;
                fill: none;
                stroke: var(--brand);
                stroke-width: 1.6;
                opacity: 0.4;
            }

            /* inputs >= 16px to prevent iOS auto-zoom */
            .contact-form input,
            .contact-form textarea {
                font-size: 16px;
                padding: 12px 14px;
            }
            .cf-send { padding: 13px 14px; font-size: 0.88rem; }

            .brand-chip { padding: 13px 14px; gap: 10px; }
            .brand-chip.brand-fs .brand-logo { height: 18px; }
            .brand-chip.brand-fp .brand-logo { height: 17px; }
            .brand-chip.brand-rl .brand-logo { height: 17px; }
            .brand-chip.brand-od .brand-logo { height: 16px; }
            .brand-site { font-size: 0.66rem; }
            .brands-label { font-size: 0.62rem; letter-spacing: 0.1em; }

            .thanks-page { padding: 32px 20px; }
            .thanks-title { font-size: 1.3rem; }

            .contact-item .value { font-size: 0.95rem; }
            .cta-btn { padding: 15px 16px; }
        }

        @media (min-width: 481px) and (max-height: 700px) {
            body {
                align-items: flex-start;
                padding-top: 20px;
            }
        }

        /* Reduced motion */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-delay: 0ms !important;
                transition-duration: 0.01ms !important;
            }
        }
    
        /* ---- Back link (subpages) ---- */
        .cs-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-body);
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--text-weak);
            text-decoration: none;
            margin-bottom: 20px;
            transition: color 0.3s ease, transform 0.3s ease;
        }
        .cs-back:hover { color: var(--brand); transform: translateX(-3px); }
        .cs-back svg { width: 15px; height: 15px; }

        /* CTA link at end of a subpage */
        .cs-cta-link { margin-top: 4px; }

        /* ---- Intro paragraph (subpages) ---- */
        .cs-intro {
            font-family: var(--font-body);
            font-size: 0.86rem;
            font-weight: 400;
            line-height: 1.6;
            color: var(--text-weak);
            text-align: center;
            margin: -6px 6px 2px;
            opacity: 0;
            animation: fadeUp 0.65s cubic-bezier(0.23, 1, 0.32, 1) forwards;
            animation-delay: 0.5s;
        }

        /* ---- Callout (bon à savoir) ---- */
        .cs-callout {
            display: flex;
            gap: 13px;
            padding: 14px 16px;
            margin-bottom: 22px;
            border-radius: 12px;
            border: 1px solid rgba(38,200,185,0.18);
            background: linear-gradient(160deg, rgba(38,200,185,0.07), rgba(38,200,185,0.012));
        }

        .cs-callout-ic {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            border-radius: 9px;
            background: rgba(38,200,185,0.12);
            border: 1px solid rgba(38,200,185,0.18);
            color: var(--brand);
        }
        .cs-callout-ic svg { width: 17px; height: 17px; }

        .cs-callout-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
        .cs-callout-title { font-family: var(--font-heading); font-size: 0.82rem; font-weight: 700; color: var(--text-strong); letter-spacing: 0.01em; }
        .cs-callout-list { list-style: none; display: flex; flex-direction: column; gap: 5px; margin: 0; padding: 0; }
        .cs-callout-list li { position: relative; padding-left: 14px; font-size: 0.77rem; color: var(--text-weak); line-height: 1.45; }
        .cs-callout-list li::before { content: ''; position: absolute; left: 0; top: 7px; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); opacity: 0.7; }

        /* sub-line inside a guide item */
        .cs-guide-steps { list-style: none; display: flex; flex-direction: column; gap: 3px; margin: 6px 0 0; padding: 0; }
        .cs-guide-steps li { font-size: 0.74rem; color: var(--text-weak); line-height: 1.45; display: flex; gap: 7px; }
        .cs-guide-steps li b { color: var(--brand); font-weight: 700; font-family: var(--font-heading); font-size: 0.72rem; flex-shrink: 0; }