/* ============================================
   PILOT → SCALE PAGE
   Enterprise-grade scaling without rewrites
   ============================================ */

/* ===== Page base ===== */
.ps-page {
    background: #020617;
}

/* ===== Container ===== */
.ps-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Accent text ===== */
.ps-page .accent {
    color: #14b8a6;
}

/* ===== Label pill ===== */
.ps-label {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.12) 0%, rgba(20, 184, 166, 0.05) 100%);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 100px;
    color: #14b8a6;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(20, 184, 166, 0.1);
}

/* ============================================
   HERO SECTION
   ============================================ */
.ps-hero {
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.ps-hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.ps-hero__glow {
    position: absolute;
    top: 15%;
    left: 25%;
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(20, 184, 166, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.ps-hero::after {
    content: '';
    position: absolute;
    top: 40%;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.ps-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ps-hero__content {
    max-width: 560px;
}

.ps-hero__title {
    font-size: clamp(2.25rem, 4.5vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: #f8fafc;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.ps-hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #94a3b8;
    margin-bottom: 20px;
    max-width: 520px;
}

.ps-hero__supporting {
    font-size: 1rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 32px;
    padding: 16px 20px;
    background: rgba(20, 184, 166, 0.05);
    border-left: 3px solid #14b8a6;
    border-radius: 0 8px 8px 0;
}

.ps-hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   HERO VISUAL - Scale Progression
   ============================================ */
.ps-hero__visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ps-scale-diagram {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* Stage animation */
@keyframes psStageFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.ps-stage {
    animation: psStageFloat 3s ease-in-out infinite;
}

/* ============================================
   BUTTONS
   ============================================ */
.ps-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
    color: #020617;
    font-weight: 600;
    font-size: 0.9375rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.ps-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(20, 184, 166, 0.35);
}

.ps-btn--outline {
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: #f8fafc;
}

.ps-btn--outline:hover {
    border-color: #14b8a6;
    color: #14b8a6;
    background: rgba(20, 184, 166, 0.08);
    box-shadow: none;
}

.ps-btn--large {
    padding: 18px 36px;
    font-size: 1.0625rem;
}

/* ============================================
   SECTIONS BASE
   ============================================ */
.ps-section {
    padding: 100px 0;
    position: relative;
}

.ps-section--alt {
    background: #0f172a;
}

.ps-section--alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.2), transparent);
}

.ps-section__header {
    text-align: center;
    margin-bottom: 56px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.ps-section__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ps-section__inner--reverse {
    direction: rtl;
}

.ps-section__inner--reverse > * {
    direction: ltr;
}

.ps-section__content {
    max-width: 500px;
}

.ps-section__title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 20px;
    line-height: 1.25;
}

.ps-section__text {
    font-size: 1.0625rem;
    color: #94a3b8;
    line-height: 1.75;
    margin-bottom: 24px;
}

.ps-section__text p {
    margin-bottom: 16px;
}

.ps-section__text p:last-child {
    margin-bottom: 0;
}

.ps-section__footer {
    text-align: center;
    margin-top: 48px;
    font-size: 1.0625rem;
    color: #64748b;
    font-style: italic;
}

.ps-section__closing {
    text-align: center;
    margin-top: 48px;
    font-size: 1.125rem;
    color: #cbd5e1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px 24px;
    background: rgba(20, 184, 166, 0.05);
    border: 1px solid rgba(20, 184, 166, 0.15);
    border-radius: 12px;
}

/* Section visual container */
.ps-section__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ps-production-diagram,
.ps-governance-diagram {
    width: 100%;
    max-width: 400px;
    height: auto;
}

/* ============================================
   BULLET LIST
   ============================================ */
.ps-bullet-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
}

.ps-bullet-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    font-size: 1rem;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.ps-bullet-list li:last-child {
    border-bottom: none;
}

.ps-bullet-dot {
    width: 8px;
    height: 8px;
    background: #14b8a6;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.5);
}

/* ============================================
   HIGHLIGHT BOX
   ============================================ */
.ps-highlight {
    padding: 20px 24px;
    background: rgba(20, 184, 166, 0.08);
    border-left: 3px solid #14b8a6;
    border-radius: 0 12px 12px 0;
}

.ps-highlight--center {
    text-align: center;
    border-left: none;
    border: 1px solid rgba(20, 184, 166, 0.2);
    border-radius: 12px;
    max-width: 700px;
    margin: 48px auto 0;
}

.ps-highlight__text {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #f8fafc;
    line-height: 1.6;
}

/* ============================================
   CARDS GRID
   ============================================ */
.ps-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ps-card {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.35s ease;
}

.ps-card:hover {
    border-color: rgba(20, 184, 166, 0.35);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 40px rgba(20, 184, 166, 0.08);
}

.ps-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #14b8a6;
    transition: all 0.3s ease;
}

.ps-card:hover .ps-card__icon {
    background: rgba(20, 184, 166, 0.2);
    box-shadow: 0 0 25px rgba(20, 184, 166, 0.3);
}

.ps-card__icon svg {
    width: 28px;
    height: 28px;
}

.ps-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 10px;
}

.ps-card__text {
    font-size: 0.9375rem;
    color: #94a3b8;
    line-height: 1.55;
}

/* ============================================
   THREE COLUMNS
   ============================================ */
.ps-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.ps-column {
    background: rgba(2, 6, 23, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.35s ease;
}

.ps-column:hover {
    border-color: rgba(20, 184, 166, 0.35);
    transform: translateY(-6px);
}

.ps-column__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #14b8a6;
}

.ps-column__icon svg {
    width: 32px;
    height: 32px;
}

.ps-column__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 16px;
}

.ps-column__list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.ps-column__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.9375rem;
    color: #94a3b8;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.ps-column__list li:last-child {
    border-bottom: none;
}

.ps-column__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #14b8a6;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================
   CHECK LIST (Governance Section)
   ============================================ */
.ps-check-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
}

.ps-check-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    font-size: 1.0625rem;
    color: #f8fafc;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.ps-check-list li:last-child {
    border-bottom: none;
}

.ps-check-icon {
    width: 28px;
    height: 28px;
    background: rgba(20, 184, 166, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #14b8a6;
    flex-shrink: 0;
}

.ps-check-icon svg {
    width: 14px;
    height: 14px;
}

.ps-trust-statement {
    font-size: 1.0625rem;
    color: #94a3b8;
    font-style: italic;
    padding: 16px 20px;
    background: rgba(20, 184, 166, 0.05);
    border-radius: 8px;
    margin-top: 8px;
}

/* ============================================
   SCALING PATHS
   ============================================ */
.ps-paths {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.ps-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(2, 6, 23, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.ps-path:hover {
    border-color: rgba(20, 184, 166, 0.3);
    transform: translateX(4px);
}

.ps-path__from {
    font-size: 1rem;
    color: #94a3b8;
}

.ps-path__arrow {
    font-size: 1.25rem;
    color: #14b8a6;
    font-weight: 600;
}

.ps-path__to {
    font-size: 1rem;
    font-weight: 600;
    color: #f8fafc;
}

/* ============================================
   NO LIST (Pilot Paralysis Section)
   ============================================ */
.ps-no-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.ps-no-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.ps-no-item:hover {
    border-color: rgba(148, 163, 184, 0.25);
}

.ps-no-icon {
    width: 32px;
    height: 32px;
    background: rgba(100, 116, 139, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    flex-shrink: 0;
}

.ps-no-icon svg {
    width: 16px;
    height: 16px;
}

.ps-no-item span {
    font-size: 1rem;
    color: #94a3b8;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.ps-final {
    padding: 140px 0;
    text-align: center;
    position: relative;
    background: linear-gradient(180deg, #020617 0%, #0f172a 50%, #020617 100%);
    border-top: 1px solid rgba(20, 184, 166, 0.15);
}

.ps-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #14b8a6, transparent);
    opacity: 0.6;
}

.ps-final__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(20, 184, 166, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.ps-final__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.ps-final__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 20px;
    line-height: 1.2;
}

.ps-final__text {
    font-size: 1.125rem;
    color: #94a3b8;
    margin-bottom: 40px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.65;
}

.ps-final__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   SVG ANIMATIONS
   ============================================ */
@keyframes psPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes psFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.ps-pulse {
    animation: psPulse 2.5s ease-in-out infinite;
}

.ps-float {
    animation: psFloat 3s ease-in-out infinite;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .ps-pulse,
    .ps-float,
    .ps-stage {
        animation: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .ps-hero__inner,
    .ps-section__inner {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .ps-hero__content,
    .ps-section__content {
        max-width: 100%;
    }
    
    .ps-hero__subtitle {
        max-width: 100%;
    }
    
    .ps-hero__actions {
        justify-content: center;
    }
    
    .ps-hero__visual {
        order: -1;
    }
    
    .ps-section__inner--reverse {
        direction: ltr;
    }
    
    .ps-section__visual {
        order: -1;
    }
    
    .ps-scale-diagram {
        max-width: 420px;
    }
    
    .ps-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ps-columns {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .ps-bullet-list,
    .ps-check-list {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .ps-hero {
        padding: 100px 0 70px;
    }
    
    .ps-hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .ps-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .ps-section {
        padding: 80px 0;
    }
    
    .ps-scale-diagram,
    .ps-production-diagram,
    .ps-governance-diagram {
        max-width: 340px;
    }
    
    .ps-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .ps-paths {
        grid-template-columns: 1fr;
    }
    
    .ps-no-list {
        grid-template-columns: 1fr;
    }
    
    .ps-final {
        padding: 100px 0;
    }
    
    .ps-final__actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .ps-container {
        padding: 0 20px;
    }
    
    .ps-hero__title {
        font-size: 1.875rem;
    }
    
    .ps-hero__subtitle {
        font-size: 1rem;
    }
    
    .ps-section__title {
        font-size: 1.5rem;
    }
    
    .ps-scale-diagram,
    .ps-production-diagram,
    .ps-governance-diagram {
        max-width: 280px;
    }
    
    .ps-card {
        padding: 24px 20px;
    }
    
    .ps-column {
        padding: 28px 20px;
    }
    
    .ps-highlight--center {
        padding: 16px 20px;
    }
}