:root {
    --blue-950: #020617;
    --blue-900: #1e3a8a;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --amber-400: #fbbf24;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-900: #0f172a;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--slate-900);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero-ir {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 3.5rem 0;
    overflow: hidden;
    background-color: var(--blue-900);
}

.hero-ir-bg, .hero-ir-overlay, .hero-ir-shape { position: absolute; inset: 0; }
.hero-ir-bg { z-index: 0; opacity: 0.4; }
.hero-ir-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-ir-overlay { background: linear-gradient(to right, var(--blue-950), rgba(2, 6, 23, 0.8), transparent); }
.hero-ir-shape {
    top: 0; right: 0; left: auto; width: 50%; height: 100%;
    background-color: rgba(245, 158, 11, 0.05);
    transform: skewX(-12deg) translateX(25%);
    z-index: 0;
}

.hero-ir-content { position: relative; z-index: 10; display: grid; gap: 3rem; }
@media (min-width: 1024px) {
    .hero-ir-content { grid-template-columns: repeat(12, 1fr); }
    .hero-ir-text { grid-column: span 6; }
    .hero-ir-visual { grid-column: span 6; justify-self: end; }
}

.hero-ir-label-wrapper { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; }
.hero-ir-line { width: 3rem; height: 1px; background-color: var(--amber-400); }
.hero-ir-label, .section-label, .project-cat, .card-label { letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.75rem; font-weight: 700; }
.hero-ir-label { color: var(--amber-400); }
.hero-ir-title {
    font-size: 3.75rem; font-weight: 900; color: var(--white); line-height: 0.9;
    margin-bottom: 2rem; letter-spacing: -0.05em;
}
@media (min-width: 768px) { .hero-ir-title { font-size: 4.5rem; } }
.hero-ir-title span { color: var(--amber-400); font-style: italic; }
.hero-ir-desc {
    font-size: 1.125rem; color: rgba(219, 234, 254, 0.8); margin-bottom: 3rem;
    max-width: 36rem; font-weight: 300;
}
.hero-ir-actions { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; }
.btn-primary, .btn-secondary, .btn-submit { border: none; cursor: pointer; transition: all 0.3s ease; }
.btn-primary {
    padding: 1.25rem 2.5rem; background-color: var(--amber-500); color: var(--blue-950);
    font-weight: 900; border-radius: 9999px; text-transform: uppercase;
    letter-spacing: 0.1em; display: inline-flex; align-items: center; gap: 0.5rem;
}
.user-avatars { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.avatar-group { display: flex; margin-left: 0.75rem; }
.avatar, .avatar-plus { width: 3rem; height: 3rem; border-radius: 50%; border: 4px solid var(--blue-950); margin-left: -0.75rem; }
.avatar { object-fit: cover; }
.avatar-plus {
    background-color: var(--amber-500); display: flex; align-items: center; justify-content: center;
    color: var(--blue-950); font-weight: 700; font-size: 0.75rem;
}
.hero-ir-visual-container {
    position: relative; aspect-ratio: 3/2; border-radius: 1.5rem; overflow: hidden;
    border: 8px solid rgba(255, 255, 255, 0.1); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
@media (min-width: 1024px) {
    .hero-ir-visual-container {
        width: 112%;
        margin-left: -4%;
        transform: scale(1.05);
        transform-origin: center;
    }
}
.hero-ir-visual-container img, .img-fluid, .team-card img, .project-card img, .news-img-wrapper img, .hero-ir-bg-image { width: 100%; height: 100%; object-fit: cover; }
.floating-card {
    position: absolute; background: var(--white); padding: 1rem; border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); display: flex; align-items: center;
    gap: 1rem; border: 1px solid var(--slate-100); z-index: 20;
}
.floating-card.top { top: -1.5rem; left: -1rem; }
.floating-card.bottom { bottom: -1.5rem; right: -1rem; background: var(--amber-500); }
.card-icon, .solution-icon, .service-icon, .method-icon { display: flex; align-items: center; justify-content: center; }
.card-icon { width: 2.5rem; height: 2.5rem; background: var(--blue-900); border-radius: 0.75rem; color: var(--amber-400); }
.floating-card.bottom .card-icon { background: var(--blue-950); color: var(--white); }
.card-label { color: var(--slate-400); font-size: 0.625rem; }
.floating-card.bottom .card-label { color: var(--blue-900); }
.card-value { font-size: 0.875rem; font-weight: 700; color: var(--blue-950); }

@media (max-width: 767px) {
    .hero-ir {
        min-height: auto;
        padding: 2.5rem 0 3rem;
    }

    .hero-ir-content {
        gap: 2rem;
    }

    .hero-ir-label-wrapper {
        margin-bottom: 1.25rem;
    }

    .hero-ir-title {
        font-size: 2.5rem;
        line-height: 0.95;
        margin-bottom: 1.25rem;
    }

    .hero-ir-desc {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        max-width: 100%;
    }

    .hero-ir-actions {
        gap: 1rem;
    }

    .btn-primary {
        padding: 1rem 1.5rem;
        font-size: 0.8rem;
    }

    .hero-ir-visual {
        justify-self: center;
        width: 100%;
        max-width: 19rem;
        margin: 0 auto;
    }

    .hero-ir-visual-container {
        aspect-ratio: 4 / 3;
        width: 100%;
        border-width: 6px;
        border-radius: 1.25rem;
    }

    .hero-ir-visual-container img {
        object-fit: cover;
    }

    .floating-card {
        padding: 0.75rem 0.85rem;
        gap: 0.75rem;
        border-radius: 0.85rem;
    }

    .floating-card.top {
        top: -1rem;
        left: -0.25rem;
    }

    .floating-card.bottom {
        bottom: -1rem;
        right: -0.25rem;
    }

    .card-icon {
        width: 2rem;
        height: 2rem;
        border-radius: 0.6rem;
    }

    .card-label {
        font-size: 0.55rem;
    }

    .card-value {
        font-size: 0.78rem;
    }

}
.section { padding: 6rem 0; }
.bg-slate { background-color: var(--slate-50); }
.bg-blue-dark { background-color: var(--blue-900); color: var(--white); }
.section-header { text-align: center; max-width: 48rem; margin: 0 auto 4rem; }
.section-label { display: block; color: var(--amber-600); margin-bottom: 1rem; }
.bg-blue-dark .section-label { color: var(--amber-400); }
.section-title { font-size: 2.25rem; font-weight: 700; color: var(--blue-950); margin-bottom: 1.5rem; }
.bg-blue-dark .section-title { color: var(--white); }
.section-title-blue { color: var(--blue-900); }

/* Mobile: reduce section title size for better fit on small screens */
@media (max-width: 640px) {
    .section-title.section-title-blue {
        font-size: 1.30rem;
        line-height: 1.25;
        margin-bottom: 1rem;
    }

    /* Reduce plain section titles inside section header on small screens */
    .section-header .section-title {
        font-size: 1.30rem;
        line-height: 1.25;
        margin-bottom: 1rem;
    }

    /* Also reduce general section titles for stacked layouts like "Built for the Long Run." */
    .section .section-title {
        font-size: 1.25rem;
        line-height: 1.25;
        margin-bottom: 1rem;
    }
}
.grid-2, .grid-3, .grid-4, .solutions-list, .contact-methods, .form-grid { display: grid; gap: 2rem; }
.grid-2 { align-items: center; }
@media (min-width: 1024px) { .grid-2 { grid-template-columns: 1fr 1fr; gap: 4rem; } }
@media (min-width: 640px) { .grid-4, .solutions-list, .form-grid, .contact-methods { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.solution-item { display: flex; gap: 1rem; }
.solution-icon { width: 3rem; height: 3rem; background: var(--blue-100); border-radius: 0.5rem; color: var(--blue-900); flex-shrink: 0; }
.stat-item { text-align: center; }
.stat-value { font-size: 2.5rem; font-weight: 700; color: var(--amber-400); margin-bottom: 0.5rem; }
.stat-label { color: var(--blue-200); font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.service-card { padding: 2rem; background: var(--white); border: 1px solid var(--slate-100); border-radius: 1rem; transition: all 0.3s ease; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
.service-icon { width: 3.5rem; height: 3.5rem; background: var(--slate-50); border-radius: 0.75rem; color: var(--blue-900); margin-bottom: 1.5rem; }
.service-card:hover .service-icon { background: var(--blue-900); color: var(--white); }
.service-title { font-size: 1.25rem; font-weight: 700; color: var(--blue-950); margin-bottom: 1rem; }
.service-desc, .news-excerpt, .contact-desc, .body-text, .subtle-text { color: var(--slate-500); }
.service-desc { font-size: 0.875rem; margin-bottom: 1.5rem; }
.service-link, .btn-secondary { color: var(--amber-600); font-weight: 700; font-size: 0.875rem; display: inline-flex; align-items: center; gap: 0.5rem; background: none; }

.product-line-grid { align-items: stretch; }
.product-line-card {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--slate-100);
    border-radius: 1.25rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.product-line-card:hover {
    transform: translateY(-8px);
    border-color: rgba(30, 58, 138, 0.15);
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.12);
}
.product-line-image-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.06), rgba(251, 191, 36, 0.08));
}
.product-line-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.product-line-card:hover .product-line-image { transform: scale(1.05); }
.product-line-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 6, 23, 0.55), rgba(2, 6, 23, 0.05));
}
.product-line-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 0.875rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-900);
    z-index: 1;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}
.product-line-content { padding: 1.75rem; }
.product-line-content .service-title { color: var(--blue-900); }
.product-line-content .service-desc { margin-bottom: 1.25rem; min-height: 4.5rem; }
.product-line-content .service-link:hover { color: var(--blue-900); }
@media (min-width: 1024px) { .product-line-content { padding: 2rem; } }
.team-card img { aspect-ratio: 4/5; border-radius: 1rem; filter: grayscale(100%); transition: all 0.5s ease; margin-bottom: 1.5rem; }
.team-card:hover img { filter: grayscale(0); transform: scale(1.05); }
.team-name { font-size: 1.25rem; font-weight: 700; color: var(--blue-950); }
.team-role { color: var(--amber-600); font-weight: 600; font-size: 0.875rem; }
.faq-item { padding: 1.5rem; background: var(--white); border: 1px solid var(--slate-200); border-radius: 0.75rem; display: flex; justify-content: space-between; align-items: center; }
.faq-question { font-weight: 700; color: var(--blue-950); }
.project-card { position: relative; border-radius: 1rem; overflow: hidden; aspect-ratio: 4/3; }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--blue-950), rgba(2, 6, 23, 0.2), transparent); opacity: 0.8; }
.project-content { position: absolute; bottom: 0; left: 0; padding: 2rem; }
.project-cat { color: var(--amber-400); margin-bottom: 0.5rem; }
.project-title { font-size: 1.5rem; font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.news-card { display: block; }
.news-img-wrapper { position: relative; aspect-ratio: 16/9; border-radius: 1rem; overflow: hidden; margin-bottom: 1.5rem; }
.news-date { position: absolute; top: 1rem; left: 1rem; background: var(--amber-500); color: var(--blue-950); font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: 9999px; }
.news-title { font-size: 1.25rem; font-weight: 700; color: var(--blue-950); margin-bottom: 0.75rem; }
.contact-cta { background: var(--blue-900); border-radius: 2rem; padding: 4rem; display: flex; flex-direction: column; gap: 3rem; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
@media (min-width: 1024px) { .contact-cta { flex-direction: row; } }
.contact-info { flex: 1; }
.contact-title { font-size: 2.5rem; font-weight: 700; color: var(--white); margin-bottom: 1.5rem; }
.contact-desc { color: var(--blue-100); font-size: 1.125rem; margin-bottom: 2rem; }
.method-item { display: flex; align-items: center; gap: 1rem; color: var(--white); }
.method-icon { width: 3rem; height: 3rem; background: rgba(255, 255, 255, 0.1); border-radius: 50%; color: var(--amber-400); }
.quote-form { width: 100%; max-width: 450px; background: var(--white); padding: 2rem; border-radius: 1.5rem; }
.form-title { font-size: 1.5rem; font-weight: 700; color: var(--blue-950); margin-bottom: 1.5rem; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 0.75rem 1rem; background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 0.5rem; font-family: inherit; margin-bottom: 1rem; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--blue-900); }
.btn-submit { width: 100%; padding: 1rem; background: var(--amber-500); color: var(--blue-950); font-weight: 700; border-radius: 0.5rem; box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.2); }
.btn-submit:hover, .btn-primary:hover { background: var(--amber-600); }
.rounded-2xl { border-radius: 1.5rem; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.muted-copy { color: var(--slate-600); }
.muted-copy-blue { color: var(--blue-900); }

/* ── Hero extras ── */
.btn-outline-hero {
    padding: 1.25rem 2.5rem; border: 2px solid rgba(255,255,255,0.4); color: var(--white);
    font-weight: 700; border-radius: 9999px; text-transform: uppercase;
    letter-spacing: 0.1em; display: inline-flex; align-items: center; gap: 0.5rem;
    transition: all 0.3s ease;
}
.btn-outline-hero:hover { border-color: var(--amber-400); color: var(--amber-400); }
.ir-partner-badge-hero {
    display: flex; align-items: center; gap: 1rem; margin-top: 2.5rem;
    padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.15);
}
.ir-partner-logo-sm { height: 1.75rem; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.85; }
.ir-partner-sep { color: var(--amber-400); font-size: 1.5rem; font-weight: 900; }

/* ── Partner Section ── */
.ir-partner-section { padding: 3.5rem 0; background: var(--white); border-bottom: 1px solid var(--slate-200); text-align: center; }
.ir-partner-eyebrow { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; color: var(--amber-600); margin-bottom: 1.5rem; }
.ir-partner-row { display: flex; align-items: center; justify-content: center; gap: 2rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.ir-logo-box { display: flex; align-items: center; justify-content: center; }
.ir-logo-box img { height: 2.5rem; object-fit: contain; }
.ir-partner-connector { display: flex; align-items: center; gap: 1rem; }
.ir-connector-line { width: 3rem; height: 1px; background: var(--slate-200); }
.ir-connector-badge {
    padding: 0.35rem 1rem; background: var(--blue-950); color: var(--amber-400);
    border-radius: 9999px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em;
}
.ir-partner-desc { max-width: 44rem; margin: 0 auto; color: var(--slate-600); font-size: 0.9375rem; line-height: 1.75; }

/* ── Workflow floating badge ── */
.ir-workflow-badge {
    position: absolute; bottom: -1.25rem; right: -1rem;
    background: var(--blue-900); color: var(--white); padding: 1rem 1.25rem;
    border-radius: 1rem; display: flex; align-items: center; gap: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2); z-index: 10;
}
.ir-workflow-badge-icon { width: 2.5rem; height: 2.5rem; background: var(--amber-500); border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; color: var(--blue-950); flex-shrink: 0; }

/* ── Customer path checklist ── */
.ir-path-item { display: flex; gap: 1rem; align-items: flex-start; }
.ir-path-check { color: var(--amber-600); flex-shrink: 0; margin-top: 0.1rem; }

/* ── Why IdeaRoom feature cards ── */
.ir-feature-card {
    padding: 2rem; background: var(--white); border: 1px solid var(--slate-200);
    border-radius: 1rem; transition: all 0.3s ease;
}
.ir-feature-card:hover { background: var(--white); transform: translateY(-4px); box-shadow: 0 18px 30px rgba(15, 23, 42, 0.08); }
.ir-feature-icon {
    width: 3rem; height: 3rem; background: var(--blue-100); border-radius: 0.75rem;
    display: flex; align-items: center; justify-content: center; color: var(--blue-900);
    margin-bottom: 1.25rem;
}
.ir-feature-title { font-size: 1.125rem; font-weight: 700; color: var(--blue-950); margin-bottom: 0.75rem; }
.ir-feature-desc { font-size: 0.875rem; color: var(--slate-600); line-height: 1.65; }

/* ── Testimonial ── */
.ir-testimonial-section { padding: 6rem 0; background: var(--blue-950); }
.ir-testimonial-inner { max-width: 48rem; margin: 0 auto; text-align: center; }
.ir-testimonial-quote-icon { color: var(--amber-500); display: flex; justify-content: center; margin-bottom: 2rem; }
.ir-testimonial-text { font-size: 1.25rem; line-height: 1.8; color: var(--blue-100); font-style: italic; margin-bottom: 2.5rem; }
.ir-testimonial-author { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.ir-testimonial-avatar { width: 3.5rem; height: 3.5rem; border-radius: 50%; overflow: hidden; border: 3px solid var(--amber-500); flex-shrink: 0; }
.ir-testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ir-testimonial-name { font-weight: 700; color: var(--white); font-size: 1rem; }
.ir-testimonial-role { color: var(--blue-300); font-size: 0.875rem; margin-bottom: 0.5rem; }
.ir-testimonial-stars { display: flex; gap: 0.2rem; color: var(--amber-400); }

/* ── Long run mini grid ── */
.ir-longrun-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.ir-longrun-item { padding: 1.5rem; background: var(--white); border: 1px solid var(--slate-200); border-radius: 1rem; }
.ir-longrun-icon { width: 2.5rem; height: 2.5rem; display: flex; align-items: center; justify-content: center; color: var(--blue-900); background: var(--blue-100); border-radius: 0.5rem; margin-bottom: 1rem; }
.ir-longrun-item h3 { font-size: 1rem; font-weight: 700; color: var(--blue-950); margin-bottom: 0.5rem; }
.ir-longrun-item p { font-size: 0.875rem; color: var(--slate-500); }

/* ── SI Partner Section (shared with seo-idearoom) ── */
.si-partner-section {
    padding: 1rem 1rem 2rem;
}
.si-container {
    max-width: 72rem;
    margin: 0 auto;
    text-align: center;
}
.si-partner-label {
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    color: #94a3b8;
    margin-bottom: 0;
}
.si-partner-row {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: -1.5rem;
}
.si-logo-box {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    min-width: 0;
}
.si-logo-inner {
    width: 5rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    max-width: 320px;
}
.si-logo-inner a { width: 100%; height: 100%; display: block; }
.si-logo-inner img { width: 100%; height: 100%; object-fit: contain; }
.si-partner-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 0.25rem;
}
.si-badge-pill {
    background-color: #FFBF52;
    color: #000066;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.si-badge-line {
    width: 1px;
    height: 1rem;
    background-color: #e2e8f0;
    margin: 0.25rem 0;
}
.si-badge-sub { font-size: 0.75rem; color: #64748b; }

@media (min-width: 640px) { .si-logo-inner { width: 7rem; height: 7rem; } }
@media (min-width: 768px) { .si-logo-inner { width: 9rem; height: 9rem; } }
@media (min-width: 1024px) { .si-logo-inner { width: 11rem; height: 11rem; } }

/* ── Progress Header ────────────────────────────────────────── */
.si-progress {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
    justify-content: center;
    width: 100%;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
}
.si-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}
.si-step-indicator {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    border: 2px solid #f97316;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.si-step-indicator.done { background-color: #f97316; border-color: #f97316; }
.si-step-indicator.inactive { border-color: #cbd5e1; }
.si-step-dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 9999px;
    background: #f97316;
}
.si-step-check { width: 0.875rem; height: 0.875rem; color: #ffffff; }
.si-step-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #1e293b;
}
.si-step-label.inactive { color: #94a3b8; }
.si-progress-line {
    height: 2px;
    width: 6rem;
    background-color: #e2e8f0;
    transition: background-color 0.3s;
    flex-shrink: 0;
}
.si-progress-line.orange { background-color: #f97316; }

/* ── Booking Card (Step 1) ──────────────────────────────────── */
.si-card {
    width: 100%;
    max-width: 56rem;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}
.si-calendar-col {
    width: 100%;
    background: #334155;
    color: #ffffff;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.si-cal-logo-wrap {
    width: 4rem;
    height: 4rem;
    background: #ffffff;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2);
}
.si-cal-logo-wrap img { width: 2rem; height: 2rem; object-fit: contain; }
.si-cal-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.25rem; text-align: center; }
.si-cal-duration {
    color: #94a3b8;
    font-size: 0.875rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}
.si-cal-duration svg { width: 1rem; height: 1rem; }
.si-cal-nav { width: 100%; }
.si-cal-nav-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.si-cal-nav-btn {
    padding: 0.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #ffffff;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.si-cal-nav-btn:hover { background: rgba(255,255,255,0.1); }
.si-cal-nav-btn svg { width: 1.25rem; height: 1.25rem; }
.si-cal-month-label { font-size: 1.125rem; font-weight: 600; }
.si-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
    text-align: center;
    margin-bottom: 0.5rem;
}
.si-cal-weekday {
    font-size: 0.625rem;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.1em;
    padding: 0.5rem 0;
}
.si-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.25rem; }
.cal-day-inactive {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-size: 0.875rem;
    color: #475569;
    background: transparent;
    border: none;
    cursor: default;
}
.cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-size: 0.875rem;
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.15s;
}
.cal-day:hover { background: rgba(255,255,255,0.1); }
.cal-day.selected {
    background: #ffffff;
    color: #334155;
    font-weight: 700;
    transform: scale(1.1);
    box-shadow: 0 10px 15px rgba(0,0,0,0.2);
}
.cal-day.today { color: #fb923c; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.si-time-col {
    flex: 1;
    background: #ffffff;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 600px;
}
.si-duration-label {
    font-size: 0.625rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
}
.si-duration-badge {
    background: #dbeafe;
    border: 1px solid #bfdbfe;
    border-radius: 0.375rem;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.si-time-heading { font-size: 1.25rem; font-weight: 700; color: #1e293b; margin-bottom: 0.25rem; }
.si-time-sub { font-size: 0.875rem; color: #64748b; margin-bottom: 1.5rem; }
.si-time-sub span { font-weight: 700; color: #374151; }
.si-tz-row {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: #0891b2;
    margin-bottom: 1.5rem;
    cursor: pointer;
}
.si-tz-row:hover { text-decoration: underline; }
.si-tz-row svg { width: 0.875rem; height: 0.875rem; }
.si-slots-list {
    flex: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
    min-height: 0;
}
.si-slots-list::-webkit-scrollbar { width: 4px; }
.si-slots-list::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 9999px; }
.si-slots-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 9999px; }
.time-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    background: #ffffff;
    color: #475569;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.15s;
    margin-bottom: 0.5rem;
}
.time-btn:hover { border-color: #f97316; color: #f97316; }
.time-btn.selected {
    background: #f97316;
    border-color: #f97316;
    color: #ffffff;
    box-shadow: 0 10px 15px rgba(249,115,22,0.2);
}
.si-confirm-area {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: flex-end;
}
.si-confirm-btn {
    background: #1e293b;
    color: #ffffff;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px rgba(30,41,59,0.2);
    transition: background 0.2s;
}
.si-confirm-btn:hover { background: #0f172a; }

/* ── Step 2: Info Form ──────────────────────────────────────── */
.si-info-card {
    width: 100%;
    max-width: 48rem;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}
.si-info-body { padding: 2.5rem; }
.si-info-title { font-size: 1.5rem; font-weight: 700; color: #1e293b; margin-bottom: 1.5rem; }
.si-selected-datetime { font-size: 0.875rem; font-weight: 500; color: #374151; margin-bottom: 2rem; }
.si-edit-btn {
    margin-left: 0.5rem;
    color: #0891b2;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0;
}
.si-edit-btn:hover { text-decoration: underline; }
.si-form-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.si-field { display: flex; flex-direction: column; gap: 0.375rem; }
.si-field label { font-size: 0.75rem; font-weight: 700; color: #374151; }
.si-field input,
.si-field select,
.si-field textarea {
    width: 100%;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    padding: 0.75rem;
    font-size: 0.875rem;
    color: #1e293b;
    box-sizing: border-box;
    transition: border-color 0.2s;
    outline: none;
}
.si-field input:focus,
.si-field select:focus,
.si-field textarea:focus { border-color: #f97316; }
.si-field select { appearance: none; color: #94a3b8; }
.si-field select.has-value { color: #1e293b; }
.si-field textarea { resize: none; }
.si-field-wrap { position: relative; }
.si-field-wrap select { padding-right: 2rem; }
.si-field-wrap .si-select-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    color: #0891b2;
    pointer-events: none;
}
.si-field-error { font-size: 0.625rem; color: #ef4444; font-weight: 500; }
.si-field input.error,
.si-field select.error,
.si-field textarea.error { border-color: #f87171; }
.si-info-footer {
    background: #f8fafc;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f1f5f9;
}
.si-back-btn {
    padding: 0.625rem 1.5rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #475569;
    background: #ffffff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s;
}
.si-back-btn:hover { background: #f8fafc; }
.si-back-btn svg { width: 1rem; height: 1rem; }
.si-submit-btn {
    padding: 0.625rem 2.5rem;
    background: #1e293b;
    color: #ffffff;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px rgba(30,41,59,0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s;
}
.si-submit-btn:hover { background: #0f172a; }
.si-submit-btn:disabled { opacity: 0.7; cursor: not-allowed; }
@keyframes spin { to { transform: rotate(360deg); } }
.si-spinner { width: 1rem; height: 1rem; animation: spin 0.8s linear infinite; }

/* ── Step 3: Success ────────────────────────────────────────── */
.si-success-card {
    width: 100%;
    max-width: 48rem;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid #f1f5f9;
}
.si-success-body {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.si-success-icon {
    width: 5rem;
    height: 5rem;
    border-radius: 9999px;
    background: #dcfce7;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.si-success-icon svg { width: 2.5rem; height: 2.5rem; color: #22c55e; }
.si-success-title { font-size: 1.5rem; font-weight: 700; color: #1e293b; margin-bottom: 0.75rem; }
.si-success-desc { font-size: 0.875rem; color: #64748b; margin-bottom: 0.5rem; }
.si-success-date { font-size: 0.875rem; font-weight: 700; color: #374151; margin-bottom: 2rem; }
.si-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: #1e293b;
    color: #ffffff;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.si-home-btn:hover { background: #0f172a; }
.si-home-btn svg { width: 1rem; height: 1rem; }

/* ── Scheduling widget responsive ──────────────────────────── */
.hidden { display: none !important; }
@media (min-width: 768px) {
    .si-card { flex-direction: row; }
    .si-calendar-col { width: 400px; }
    .si-time-col { height: 600px; overflow: hidden; }
    .si-form-grid.two-col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
    .si-time-col { height: auto; padding: 1.25rem; }
    .si-slots-list { max-height: 45vh; }
}