:root {
    /* Brand Colors */
    --color-brand-primary: #35145f;
    --color-brand-secondary: #9d7a31;
    --color-brand-accent: #d6b15a;
    
    /* Light Theme (Default) */
    --color-bg-base: #fbfaf7;
    --color-bg-gradient-start: rgba(251, 250, 247, 0.96);
    --color-bg-gradient-end: rgba(248, 246, 251, 0.9);
    --color-bg-card: #f3eee8;
    --color-glass-bg: rgba(251, 250, 247, 0.6);
    --color-text-main: #161217;
    --color-text-muted: #5f5865;
    --color-border-light: rgba(22, 18, 23, 0.08);
    --color-border-medium: rgba(22, 18, 23, 0.18);
    --color-border-heavy: rgba(22, 18, 23, 0.32);
    --color-focus-ring: rgba(214, 177, 90, 0.75);
    --color-white: #ffffff;
    --color-inverse: #161217;

    /* Shadows */
    --shadow-soft: 0 12px 28px rgba(22, 18, 23, 0.08);
    --shadow-heavy: 0 30px 80px rgba(22, 18, 23, 0.08);
    --shadow-hover: 0 16px 34px rgba(109, 62, 179, 0.18);

    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 28px;
    --space-8: 34px;
    --space-9: 42px;
    --space-10: 48px;

    /* Border Radius */
    --radius-none: 0;
    --radius-soft: 8px;
    --radius-round: 50%;
    --radius-pill: 999px;

    /* Component Dimensions */
    --btn-height: 48px;
    --btn-height-sm: 42px;
    --icon-size: 44px;
    --icon-size-sm: 36px;

    /* Transitions */
    --transition-base: 0.28s ease;
    --transition-slow: 0.9s ease;
    --transition-luxury: 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --duration-luxury: 1.2s;
    --ease-luxury: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark Theme Overrides */
        --color-bg-base: #15101d;
        --color-bg-gradient-start: rgba(21, 16, 29, 0.96);
        --color-bg-gradient-end: rgba(25, 18, 32, 0.92);
        --color-bg-card: #15101d;
        --color-glass-bg: rgba(21, 16, 29, 0.75);
        --color-text-main: #fbf6ff;
        --color-text-muted: #cabed5;
        --color-brand-primary: #fbf6ff;
        --color-border-light: rgba(255, 255, 255, 0.13);
        --color-border-medium: rgba(255, 255, 255, 0.22);
        --color-border-heavy: rgba(255, 255, 255, 0.32);
        --color-inverse: #fbf6ff;
        
        --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.3);
        --shadow-heavy: 0 30px 80px rgba(0, 0, 0, 0.4);
        --shadow-hover: 0 16px 34px rgba(109, 62, 179, 0.3);
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--color-text-main);
    background: var(--color-bg-base);
    font-family: "Poppins", Arial, sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* V2: Premium Subtle Paper Texture */
.luxury-texture {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

body::before {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -2;
    pointer-events: none;
    content: "";
    background:
        linear-gradient(90deg, var(--color-bg-gradient-start), var(--color-bg-gradient-end)),
        radial-gradient(circle at 18% 8%, rgba(214, 177, 90, 0.16), transparent 360px),
        radial-gradient(circle at 84% 18%, rgba(109, 62, 179, 0.08), transparent 430px);
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

.skip-link {
    position: fixed;
    right: var(--space-4);
    bottom: var(--space-4);
    left: auto;
    z-index: 20;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    border-radius: var(--radius-pill);
    background: var(--color-text-main);
    color: var(--color-bg-base);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
}

.skip-link:focus {
    width: auto;
    height: auto;
    overflow: visible;
    opacity: 1;
}

.site-shell {
    width: 94%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 0 var(--space-10);
}

.brand-reveal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-base);
    color: var(--color-brand-primary);
}

.brand-reveal-inner {
    display: grid;
    justify-items: center;
    gap: var(--space-5);
}

.brand-reveal img {
    width: 132px;
    height: auto;
}

.brand-reveal span {
    color: var(--color-brand-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.hero {
    display: grid;
    grid-template-columns: 44% 56%;
    gap: var(--space-7);
    align-items: start;
    min-height: 0;
    padding: var(--space-8) 0 var(--space-5);
}

.hero-media {
    position: relative;
    aspect-ratio: 1 / 1.15;
    height: auto;
    min-height: 440px;
    max-height: 520px;
    overflow: hidden;
    border-radius: var(--radius-none);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-heavy);
}

.hero-media::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 3;
    content: "";
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(251, 250, 247, 0.22), transparent 18%, transparent 82%, rgba(251, 250, 247, 0.22)),
        linear-gradient(180deg, rgba(251, 250, 247, 0.16), transparent 18%, transparent 82%, rgba(251, 250, 247, 0.16));
}

.hero-watermark {
    position: absolute;
    top: 8%;
    left: 50%;
    z-index: 1;
    width: 310px;
    transform: translateX(-50%);
    opacity: 0.07;
    filter: grayscale(1);
}

.hero-portrait {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    transition: transform var(--duration-luxury) var(--ease-luxury), opacity var(--duration-luxury) ease;
    transform-origin: center top;
    will-change: transform;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-self: start;
    min-height: 0;
    padding: 0;
}

.eyebrow,
.section-kicker {
    margin: 0 0 var(--space-5);
    color: var(--color-brand-secondary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-weight: 700;
    line-height: 0.95;
}

h1 {
    max-width: 720px;
    color: var(--color-text-main);
}

#hero-title {
    margin: 0;
}

.welcome-text {
    display: block;
    margin: 0 0 var(--space-1) 0;
    color: var(--color-brand-secondary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-family: "Poppins", Arial, sans-serif;
}

.intro-line {
    display: inline-block;
    padding: 0;
    color: var(--color-brand-primary);
    font-size: 42px;
    font-style: italic;
    font-weight: 600;
    margin-right: var(--space-2);
}

.founder-name {
    display: inline-block;
    color: var(--color-brand-primary);
    font-size: 70px;
}

.company {
    margin: var(--space-3) 0 0;
    color: var(--color-text-main);
    font-size: 18px;
    font-weight: 500;
}

.tagline {
    margin: var(--space-5) 0 0;
    color: var(--color-text-main);
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.05;
}

.intro {
    max-width: 600px;
    margin: var(--space-3) 0 0;
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.55;
}

.hero-actions,
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.hero-actions {
    margin-top: var(--space-5);
}

.primary-action,
.secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    min-height: var(--btn-height);
    border-radius: var(--radius-none);
    padding: 0 var(--space-6);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.hero-actions .action-icon {
    width: 28px;
    height: 28px;
    border-color: currentColor;
    background: transparent;
    box-shadow: none;
    color: inherit;
    animation: none;
}

.hero-actions .action-icon svg {
    width: 17px;
    height: 17px;
}

.primary-action {
    border: 1px solid var(--color-text-main);
    background: transparent;
    color: var(--color-bg-base);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.primary-action::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-text-main);
    z-index: -2;
}

.primary-action::after {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;
    width: 150%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(214, 177, 90, 0.15) 25%, 
        rgba(214, 177, 90, 0.75) 50%, 
        rgba(214, 177, 90, 0.15) 75%, 
        transparent 100%);
    transform: skewX(-20deg);
    animation: sk-shimmer 3.5s infinite linear;
    pointer-events: none;
    z-index: -1;
}

@keyframes sk-shimmer {
    0% { left: -150%; }
    100% { left: 150%; }
}

.secondary-action {
    border: 1px solid var(--color-border-medium);
    background: transparent;
    color: var(--color-text-main);
}

.primary-action:focus-visible,
.secondary-action:focus-visible,
.quick-actions a:focus-visible,
.social-links a:focus-visible,
.collection-card:focus-visible,
.sk-back-to-top:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 4px;
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    margin-top: var(--space-5);
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.9px;
    text-transform: uppercase;
}

.trust-strip span {
    display: inline-flex;
    align-items: center;
}

.trust-strip span + span::before {
    display: inline-block;
    margin: 0 var(--space-3);
    color: var(--color-brand-secondary);
    content: "|";
}

.quick-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--space-4);
    margin: var(--space-6) 0 0 0;
    border: 0;
    background: transparent;
    padding: 0;
}

.quick-actions a {
    position: relative;
    display: grid;
    justify-items: center;
    align-content: start;
    gap: var(--space-2);
    min-width: 72px;
    min-height: 62px;
    border: 0;
    background: transparent;
    padding: 0;
    color: var(--color-brand-primary);
    overflow: visible;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-size);
    height: var(--icon-size);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-round);
    background: var(--color-bg-base);
    box-shadow: var(--shadow-soft);
    color: var(--color-brand-primary);
    transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.action-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    display: block;
    margin: 0;
}

.quick-actions a > span:not(.action-icon),
.social-links a > span:not(.action-icon) {
    display: block;
    color: var(--color-text-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.quick-actions a:active,
.quick-actions a:focus,
.social-links a:active,
.social-links a:focus {
    background: transparent;
    color: var(--color-brand-primary);
    outline: none;
}

.social-links a {
    display: grid;
    justify-items: center;
    align-content: start;
    gap: var(--space-2);
    min-width: 72px;
    min-height: 72px;
    border: 0;
    background: transparent;
    padding: 0;
    color: var(--color-brand-primary);
    text-decoration: none;
}

.editorial-section,
.message-section,
.social-section {
    display: grid;
    grid-template-columns: 210px auto;
    gap: var(--space-8);
    align-items: start;
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-9) 0;
}

.editorial-section h2,
.message-section h2,
.social-section h2,
.collections-section h2 {
    max-width: 760px;
    color: var(--color-brand-primary);
    font-size: 42px;
}

.editorial-section p,
.message-section p {
    max-width: 730px;
    margin: var(--space-5) 0 0;
    color: var(--color-text-muted);
    font-size: 17px;
    line-height: 1.72;
}

.collections-section {
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-9) 0 var(--space-10);
}

.picks-grid {
    grid-template-columns: repeat(3, 1fr) !important;
}

.section-heading {
    display: grid;
    grid-template-columns: 210px auto;
    gap: var(--space-8);
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-9);
}

.collection-card {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--color-inverse);
    color: var(--color-white);
    text-decoration: none;
    isolation: isolate;
}

.collection-card:nth-child(even) {
    transform: translateY(26px);
}

.collection-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-luxury), filter var(--transition-luxury);
}

.collection-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(10, 8, 13, 0.02), rgba(10, 8, 13, 0.76)),
        linear-gradient(125deg, rgba(53, 20, 95, 0.22), transparent 58%);
    transition: opacity var(--transition-luxury);
}

.collection-copy {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    display: grid;
    gap: var(--space-3);
    padding: var(--space-6);
    transform: translateY(8px);
    transition: transform var(--transition-luxury);
}

.collection-copy strong {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 34px;
    line-height: 0.98;
}

.collection-copy small {
    max-width: 260px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    line-height: 1.55;
}

.collection-copy em {
    color: var(--color-white);
    font-style: normal;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.social-section {
    align-items: center;
}

.site-footer {
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-7) 0 var(--space-9);
    color: var(--color-text-muted);
    text-align: center;
    font-size: 13px;
}

[data-animate] {
    opacity: 1;
}

/* Touch-Safe Hovers */
@media (hover: hover) and (pointer: fine) {
    .primary-action:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-soft);
    }

    .secondary-action:hover {
        transform: translateY(-2px);
        border-color: var(--color-text-main);
        background: var(--color-text-main);
        color: var(--color-bg-base);
        box-shadow: var(--shadow-soft);
    }

    .quick-actions a:hover .action-icon,
    .social-links a:hover .action-icon {
        transform: translateY(-4px) scale(1.04);
        border-color: var(--color-brand-primary);
        background: var(--color-brand-primary);
        color: var(--color-white);
        box-shadow: var(--shadow-hover);
    }

    .collection-card:hover img {
        transform: scale(1.04);
        filter: saturate(1.04) contrast(1.03);
    }
    
    .collection-card:hover .collection-overlay {
        opacity: 0.85;
    }
    
    .collection-card:hover .collection-copy {
        transform: translateY(0);
    }
}

/* Desktop & Tablet Layout */
@media (max-width: 1100px) {
    .hero {
        grid-template-columns: 1fr;
        gap: var(--space-7);
    }
    
    .hero-media {
        max-height: 500px;
    }

    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .picks-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Consolidated Mobile Layout */
@media (max-width: 760px) {
    .site-shell {
        width: 92%;
    }

    .hero {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        padding: 0;
        margin-bottom: var(--space-4);
    }

    .hero-media {
        order: 1;
        width: 100%;
        aspect-ratio: 3 / 4;
        height: auto;
        min-height: 300px;
        max-height: 45vh;
        max-height: 45dvh;
        box-shadow: var(--shadow-soft);
    }

    .hero-portrait {
        background: var(--color-bg-card);
        object-position: center 20%;
    }

    .hero-copy {
        order: 2;
        width: 100%;
        padding: 0;
    }

    .eyebrow,
    .section-kicker {
        margin-bottom: var(--space-2);
        font-size: 10px;
        line-height: 1.5;
        letter-spacing: 2.6px;
    }

    .welcome-text {
        font-size: 10px;
        margin-bottom: var(--space-2);
    }
    .intro-line {
        font-size: 28px;
    }
    .founder-name {
        font-size: 48px;
        line-height: 0.96;
        display: block; 
    }

    .company {
        margin-top: var(--space-2);
        font-size: 13px;
        line-height: 1.45;
    }

    .tagline {
        margin-top: var(--space-3);
        font-size: 26px;
        line-height: 1.06;
    }

    .intro {
        margin-top: var(--space-2);
        font-size: 13px;
        line-height: 1.45;
        max-width: none;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-2);
        margin-top: var(--space-4);
    }

    .primary-action,
    .secondary-action {
        flex: 1 1 calc(50% - var(--space-2));
        min-height: var(--btn-height-sm);
        padding: 0 var(--space-2);
        font-size: 9px;
        letter-spacing: 1.2px;
    }

    .hero-actions .action-icon {
        width: 22px;
        height: 22px;
    }

    .trust-strip {
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: center;
        text-align: center;
        width: 100%;
        margin-top: var(--space-4);
        white-space: nowrap;
        letter-spacing: -0.3px;
        padding: 0 4px;
        overflow: visible;
    }

    .trust-strip span + span::before {
        display: inline-block;
        margin: 0 5px;
        content: "|";
    }

    /* V5.3: Single Row Mobile Quick Actions */
    .quick-actions {
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: flex-start;
        gap: 0;
        margin: var(--space-5) auto 0;
        padding: 0;
        width: 100%;
        overflow: visible;
    }

    .quick-actions a {
        min-width: 0;
        min-height: 64px;
        flex: 1 1 auto;
    }

    .action-icon {
        width: var(--icon-size-sm);
        height: var(--icon-size-sm);
    }

    .action-icon svg {
        width: 17px;
        height: 17px;
    }

    .quick-actions a > span:not(.action-icon),
    .social-links a > span:not(.action-icon) {
        font-size: 8px;
        letter-spacing: 0.5px;
        white-space: nowrap;
    }

    .editorial-section,
    .message-section,
    .social-section,
    .section-heading {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .editorial-section {
        padding: var(--space-6) 0 var(--space-8);
    }

    .message-section,
    .social-section,
    .collections-section {
        padding: var(--space-8) 0;
    }

    .editorial-section h2,
    .message-section h2,
    .social-section h2,
    .collections-section h2 {
        font-size: 34px;
    }

    .editorial-section p,
    .message-section p {
        font-size: 15px;
    }

    .collections-grid {
        grid-template-columns: 1fr;
        margin-top: var(--space-7);
    }
    
    .picks-grid {
        grid-template-columns: 1fr !important;
    }

    .collection-card,
    .collection-card:nth-child(even) {
        transform: none;
    }

    .social-links {
        gap: var(--space-5);
    }
}

/* Small Mobile Layout */
@media (max-width: 390px) {
    .founder-name {
        font-size: 40px;
    }

    .hero-media {
        min-height: 280px;
        max-height: 42vh;
        max-height: 42dvh;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    [data-animate] {
        opacity: 1;
    }
}

/* ========================================================================= */
/* V3.1+ & V5.3 Micro-Interactions */
/* ========================================================================= */

.editorial-section,
.message-section,
.social-section,
.collections-section,
.trust-banner-section,
.closing-section,
.site-footer {
    border-top-color: transparent;
    transition: border-top-color 1.2s var(--ease-luxury);
}

.is-revealed {
    border-top-color: var(--color-border-light) !important;
}

.collection-card {
    transition: box-shadow var(--duration-luxury) var(--ease-luxury), transform var(--duration-luxury) var(--ease-luxury);
}

.collection-copy strong {
    position: relative;
    display: inline-block;
    transition: transform var(--duration-luxury) var(--ease-luxury);
}

.collection-copy strong::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: var(--color-brand-accent);
    transition: width var(--duration-luxury) var(--ease-luxury);
}

.collection-copy em {
    display: inline-block;
    transition: color var(--duration-luxury) var(--ease-luxury), letter-spacing var(--duration-luxury) var(--ease-luxury), transform var(--duration-luxury) var(--ease-luxury);
}

@media (hover: hover) and (pointer: fine) {
    .collection-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    
    .collection-card:hover img {
        transform: scale(1.06);
        filter: saturate(1.04) contrast(1.05);
    }
    
    .collection-card:hover .collection-overlay {
        opacity: 0.90;
    }

    .collection-card:hover .collection-copy strong {
        transform: translateY(-4px);
    }

    .collection-card:hover .collection-copy strong::after {
        width: 32px;
    }

    .collection-card:hover .collection-copy em {
        color: var(--color-brand-accent);
        letter-spacing: 4px;
        transform: translateX(2px);
    }
}

.btn-press { transform: translateY(2px) scale(0.98) !important; transition: transform 0.15s var(--ease-luxury) !important; }

/* V5.3 Element Styles */
.sk-toast { position: fixed; bottom: 32px; left: 50%; transform: translate(-50%, 20px); background: #161217; color: #fff; padding: 12px 28px; border-radius: 8px; font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; opacity: 0; pointer-events: none; z-index: 9999; transition: opacity 0.4s ease, transform 0.4s var(--ease-luxury); box-shadow: 0 12px 28px rgba(22,18,23,0.15); }
.sk-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* V5.3: SVG Circular Progress */
.sk-progress-ring-container { position: fixed; top: var(--space-4); right: var(--space-4); width: 36px; height: 36px; z-index: 9998; pointer-events: none; opacity: 0; transition: opacity var(--duration-luxury) var(--ease-luxury); }
.sk-progress-ring-container.is-visible { opacity: 1; }
.sk-progress-ring__circle { transition: stroke-dashoffset 0.1s linear; transform: rotate(-90deg); transform-origin: 50% 50%; }
.sk-progress-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 8px; font-weight: 700; color: var(--color-brand-primary); }

/* V5.3: Scroll To Top Button */
.sk-back-to-top { position: fixed; bottom: var(--space-6); right: var(--space-6); width: 44px; height: 44px; border-radius: 50%; background: var(--color-brand-primary); color: var(--color-white); border: 0; display: flex; align-items: center; justify-content: center; z-index: 9997; cursor: pointer; opacity: 0; visibility: hidden; transform: scale(0.8) translateY(10px); transition: opacity 0.4s var(--ease-luxury), transform 0.4s var(--ease-luxury), visibility 0.4s; box-shadow: var(--shadow-soft); -webkit-tap-highlight-color: transparent; }
.sk-back-to-top svg { width: 16px; height: 16px; fill: currentColor; }
.sk-back-to-top.is-visible { opacity: 1; visibility: visible; transform: scale(1) translateY(0); }
@media (hover: hover) and (pointer: fine) { .sk-back-to-top:hover { transform: translateY(-4px) scale(1.04); box-shadow: var(--shadow-hover); background: var(--color-text-main); } }

/* V5.3: Save Contact Processing State */
.btn-is-processing { transform: scale(0.98); pointer-events: none; transition: transform 0.2s var(--ease-luxury); }

.img-progressive { transition: opacity 1.2s ease; }
.img-progressive.is-loaded { opacity: 1; }

.hero-portrait { transition: transform var(--duration-luxury) var(--ease-luxury), opacity var(--duration-luxury) ease; }