/* ================================================
   Ma (間) — Negative Space Architecture
   Yori México Homepage Redesign
   ================================================ */

/* ------------------------------------------------
   Ma Body Reset
   ------------------------------------------------ */
body.ma {
    padding-top: 0;
    background: var(--color-bg);
}

/* ------------------------------------------------
   Minimal Header
   ------------------------------------------------ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 48px;
    background: rgba(249, 248, 246, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: none;
}

.site-header .logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-dark);
    letter-spacing: -0.5px;
    text-decoration: none;
}

.minimal-nav {
    display: flex;
    gap: 32px;
}

.minimal-nav a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    letter-spacing: 0.02em;
}

.minimal-nav a:hover {
    color: var(--color-dark);
}

body.ma .btn-primary {
    background: var(--color-dark) !important;
    color: var(--color-white) !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15) !important;
}

body.ma .btn-primary:hover {
    background: #2a2a2a !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(0,0,0,0.20) !important;
}

/* ------------------------------------------------
   Container — Ma Scale
   ------------------------------------------------ */
.container-ma {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 48px;
}

/* ------------------------------------------------
   Hero — Asymmetric Balance
   ------------------------------------------------ */
.hero-ma {
    min-height: auto;
    display: flex;
    align-items: flex-start;
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-ma::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 60%;
    height: 120%;
    background: radial-gradient(ellipse at center, rgba(212, 195, 179, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-asymmetry {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 64px;
    align-items: center;
}

.hero-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-light);
    margin-bottom: 48px;
    margin-top: 16px;
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.12;
    color: var(--color-dark);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.hero-text h1 em {
    font-style: italic;
    color: var(--color-dark);
}

.hero-sub {
    font-size: 1.25rem;
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 24px;
    max-width: 460px;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.0625rem;
}

.hero-visual-ma {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-visual-ma::before {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.06) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.hero-product-ma {
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.12)) drop-shadow(0 8px 16px rgba(0,0,0,0.06));
    animation: float-ma 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes float-ma {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ------------------------------------------------
   Badges — Three Silent Pillars
   ------------------------------------------------ */
.badges-ma {
    padding: 80px 0;
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.badges-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}

.badge-ma {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 48px;
    min-width: 180px;
}

.badge-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 12px;
}

.badge-label {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-text-light);
    text-align: center;
    font-weight: 400;
}

.badge-divider {
    width: 1px;
    height: 48px;
    background: rgba(0,0,0,0.08);
    flex-shrink: 0;
}

/* ------------------------------------------------
   Argument — PA++++ Section
   ------------------------------------------------ */
.argument-ma {
    padding: 80px 0;
    background: var(--color-white);
}

.argument-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.argument-text .section-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--brand-secondary);
    margin-bottom: 28px;
}

.argument-lead {
    font-size: 1.5rem;
    line-height: 1.45;
    color: var(--color-dark);
    margin-bottom: 20px;
    font-weight: 400;
    font-family: var(--font-display);
}

.argument-body {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
}

.argument-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.uv-meter {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.uv-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 85%;
    background: linear-gradient(to top, rgba(212, 195, 179, 0.3), transparent);
    z-index: 0;
}

.uv-label {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--color-dark);
    text-align: center;
    line-height: 1.4;
}

/* ------------------------------------------------
   Product — The Island
   ------------------------------------------------ */
.product-ma {
    padding: 80px 0;
    background: var(--color-bg);
}

.product-island {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.product-image-ma {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.product-image-ma::before {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 32px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.07) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.product-img-ma {
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 24px 48px rgba(0,0,0,0.14)) drop-shadow(0 4px 8px rgba(0,0,0,0.08));
    position: relative;
    z-index: 1;
}

.product-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--brand-secondary);
    margin-bottom: 20px;
}

.product-info-ma h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--color-dark);
    margin-bottom: 18px;
}

.product-desc-ma {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 28px;
}

.product-specs-ma {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.product-specs-ma span {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.6);
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 9999px;
}

/* ------------------------------------------------
   Benefits — Three Islands
   ------------------------------------------------ */
.benefits-ma {
    padding: 80px 0;
    background: var(--color-white);
}

.benefits-islands {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.benefit-island {
    padding: 32px 0;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.island-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3.25rem;
    font-weight: 400;
    color: var(--brand-secondary);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.6;
}

.benefit-island h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 14px;
}

.benefit-island p {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-text);
}

/* ------------------------------------------------
   Waitlist — The Temple
   ------------------------------------------------ */
.waitlist-ma {
    padding: 100px 0;
    background: var(--color-bg);
    text-align: center;
}

.waitlist-temple {
    max-width: 520px;
    margin: 0 auto;
}

.waitlist-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--brand-secondary);
    margin-bottom: 24px;
}

.waitlist-temple h2 {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 400;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.waitlist-sub {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.waitlist-form-ma {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-input-ma {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-dark);
    background: var(--color-white);
    transition: border-color 0.3s ease;
    outline: none;
}

.form-input-ma:focus {
    border-color: var(--brand-secondary);
}

.form-input-ma::placeholder {
    color: var(--color-text-light);
    opacity: 0.7;
}

/* ------------------------------------------------
   Minimal Footer
   ------------------------------------------------ */
.footer-ma {
    padding: 48px 0;
    border-top: 1px solid rgba(0,0,0,0.06);
    background: var(--color-bg);
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-dark);
    text-decoration: none;
}

.footer-nav {
    display: flex;
    gap: 32px;
}

.footer-nav a {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--color-dark);
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ------------------------------------------------
   Site Header — Scrolled State
   ------------------------------------------------ */
.site-header.scrolled {
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

/* ------------------------------------------------
   Mobile Minimal Nav
   ------------------------------------------------ */
@media (max-width: 768px) {
    .minimal-nav {
        gap: 20px;
    }
    .minimal-nav a {
        font-size: 0.8rem;
    }

    .site-header {
        padding: 16px 24px;
    }
}

/* ------------------------------------------------
   Foundation — Three Pillars
   ------------------------------------------------ */
.foundation-ma {
    padding: 80px 0;
    background: var(--color-white);
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.foundation-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.foundation-pillar {
    text-align: center;
    padding: 24px 0;
}

.pillar-icon {
    display: block;
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 400;
    color: var(--brand-secondary);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.5;
}

.foundation-pillar h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 14px;
}

.foundation-pillar p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    max-width: 300px;
    margin: 0 auto;
}

/* ------------------------------------------------
   Ritual — Sensory Detail
   ------------------------------------------------ */
.ritual-ma {
    padding: 80px 0;
    background: var(--color-bg);
}

.ritual-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.ritual-text .section-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--brand-secondary);
    margin-bottom: 32px;
}

.ritual-lead {
    font-size: 1.5rem;
    line-height: 1.45;
    color: var(--color-dark);
    margin-bottom: 24px;
    font-weight: 400;
    font-family: var(--font-display);
}

.ritual-body {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
}

.ritual-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.texture-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.10);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(4px);
}

.texture-label {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

.texture-sublabel {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    max-width: 220px;
    text-align: center;
    line-height: 1.4;
}

/* ------------------------------------------------
   Product — Educational Note
   ------------------------------------------------ */
.product-edu-note {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 24px;
    line-height: 1.6;
}

.product-edu-note a {
    color: var(--color-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.product-edu-note a:hover {
    color: var(--brand-secondary);
}

/* ------------------------------------------------
   Responsive — Ma Collapses Gracefully
   ------------------------------------------------ */
@media (max-width: 900px) {
    .hero-asymmetry {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero-text h1 {
        font-size: clamp(1.8rem, 6.5vw, 2.4rem);
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
        font-size: 1.125rem;
    }

    .btn-large {
        width: 100%;
        padding: 16px 24px;
        font-size: 1rem;
    }

    .waitlist-form-ma {
        max-width: 100%;
        padding: 0 8px;
    }

    .form-input-ma {
        padding: 14px 16px;
        font-size: 16px;
    }

    .argument-layout {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .product-island {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .benefits-islands {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .benefit-island {
        text-align: center;
        border-top: none;
        border-bottom: 1px solid rgba(0,0,0,0.06);
    }

    .foundation-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .foundation-pillar {
        border-bottom: 1px solid rgba(0,0,0,0.06);
        padding: 32px 0;
    }

    .pillar-icon {
        font-size: 2rem;
        opacity: 0.7;
    }

    .foundation-pillar:last-child {
        border-bottom: none;
    }

    .ritual-layout {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .badge-divider {
        display: none;
    }

    .badges-row {
        gap: 32px;
    }

    .container-ma {
        padding: 0 24px;
    }

    .site-header {
        padding: 16px 24px;
    }

    .footer-row {
        flex-direction: column;
        text-align: center;
    }

    .uv-meter {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }

    .texture-circle {
        width: 260px;
        height: 260px;
        margin: 0 auto;
    }

    .product-img-ma {
        max-width: 260px;
    }

    .hero-product-ma {
        max-width: 260px;
    }

    .hero-visual-ma::before {
        width: 180px;
    }
}

/* ================================================
   FAQ — Ma Design
   ================================================ */
.faq-hero-ma {
    padding: 160px 0 48px;
    text-align: center;
    background: var(--color-bg);
}

.faq-hero-ma h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4.5vw, 3.25rem);
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.faq-hero-sub {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.6;
}

.faq-content-ma {
    padding: 48px 0 100px;
    background: var(--color-bg);
}

.faq-categories-ma {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 56px;
}

.faq-cat-btn {
    padding: 10px 24px;
    border-radius: 100px;
    border: 1px solid rgba(0,0,0,0.10);
    background: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-body);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.01em;
}

.faq-cat-btn:hover {
    border-color: var(--color-dark);
    color: var(--color-dark);
}

.faq-cat-btn.active {
    background: var(--color-dark);
    border-color: var(--color-dark);
    color: var(--color-white);
}

.faq-list-ma {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item-ma {
    border-bottom: 1px solid rgba(0,0,0,0.06);
    overflow: hidden;
}

.faq-question-ma {
    width: 100%;
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-dark);
    text-align: left;
    font-family: var(--font-body);
    transition: color 0.3s ease;
}

.faq-question-ma:hover {
    color: var(--color-text-light);
}

.faq-q-text {
    padding-right: 24px;
    line-height: 1.4;
}

.faq-toggle-ma {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--brand-secondary);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    line-height: 1;
}

.faq-item-ma.open .faq-toggle-ma {
    transform: rotate(45deg);
}

.faq-answer-ma {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.faq-item-ma.open .faq-answer-ma {
    grid-template-rows: 1fr;
}

.faq-answer-inner {
    min-height: 0;
    overflow: hidden;
    padding-bottom: 28px;
}

.faq-answer-inner p {
    color: var(--color-text);
    line-height: 1.75;
    font-size: 1rem;
    max-width: 620px;
}

@media (max-width: 768px) {
    .faq-hero-ma {
        padding: 140px 0 36px;
    }
    .faq-hero-ma h1 {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
    }
    .faq-content-ma {
        padding: 36px 0 80px;
    }
    .faq-categories-ma {
        margin-bottom: 40px;
    }
    .faq-question-ma {
        padding: 22px 0;
        font-size: 1rem;
    }
    .faq-answer-inner {
        padding-bottom: 22px;
    }
}

/* ================================================
   Técnico — La Fórmula
   ================================================ */
.tecnico-hero-ma {
    padding: 160px 0 48px;
    text-align: center;
    background: var(--color-bg);
}

.tecnico-hero-ma h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4.5vw, 3.25rem);
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.tecnico-hero-sub {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.6;
}

.tecnico-chapter-ma {
    padding: 80px 0;
    background: var(--color-bg);
}

.tecnico-chapter-ma.chapter-alt {
    background: var(--color-white);
}

.chapter-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.chapter-layout.chapter-reverse {
    direction: rtl;
}

.chapter-layout.chapter-reverse > * {
    direction: ltr;
}

.chapter-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.25rem);
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.chapter-text p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: 16px;
    max-width: 480px;
}

.chapter-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Filter Comparison */
.filter-comparison {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    max-width: 320px;
}

.filter-type {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-label {
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-light);
}

.filter-bar {
    height: 4px;
    border-radius: 2px;
    width: 100%;
}

.filter-bar.physical {
    background: rgba(0,0,0,0.08);
}

.filter-bar.chemical {
    background: var(--color-dark);
}

.filter-note {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* PA Meter */
.pa-meter {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.pa-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(to top, rgba(212, 195, 179, 0.25), transparent);
    z-index: 0;
}

.pa-labels {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pa-labels span {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.pa-labels .pa-highlight {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-dark);
    text-transform: none;
    letter-spacing: -0.01em;
}

/* Emulsion Diagram */
.emulsion-diagram {
    display: flex;
    flex-direction: column;
    width: 200px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}

.emulsion-layer {
    padding: 32px 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emulsion-layer.water {
    background: rgba(249, 248, 246, 0.8);
}

.emulsion-layer.oil {
    background: rgba(212, 195, 179, 0.2);
}

.emulsion-layer span {
    font-size: 0.8125rem;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

/* Molecular Diagram */
.molecular-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.molecule {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 20px 32px;
    border: 1.5px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    min-width: 160px;
    text-align: center;
}

.mol-size {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-dark);
}

.mol-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.mol-arrow {
    font-size: 1.25rem;
    color: var(--brand-secondary);
    opacity: 0.5;
}

/* Exclude List */
.exclude-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 240px;
}

.exclude-item {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    padding: 12px 20px;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    text-align: center;
    background: var(--color-white);
    text-decoration: line-through;
    text-decoration-color: var(--color-dark);
    text-decoration-thickness: 1.5px;
    opacity: 0.65;
}

/* Origin Trio */
.origin-trio {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    max-width: 280px;
}

.origin-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px 24px;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    text-align: center;
    background: var(--color-white);
}

.origin-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--color-dark);
}

.origin-place {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Responsive */
@media (max-width: 900px) {
    .chapter-layout {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .chapter-layout.chapter-reverse {
        direction: ltr;
    }

    .chapter-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .chapter-text h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .tecnico-hero-ma {
        padding: 140px 0 36px;
    }

    .tecnico-hero-ma h1 {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
    }

    .filter-comparison,
    .exclude-list,
    .origin-trio {
        margin: 0 auto;
    }

    .pa-meter {
        margin: 0 auto;
    }

    .emulsion-diagram {
        margin: 0 auto;
    }

    .molecular-diagram {
        margin: 0 auto;
    }
}