/* ==========================================================================
   HENLEY HII - SINGLE PAGE COMING SOON WEBSITE
   Sections: Cover • Brand Endorsements • 456 Studio • Coming Soon
   Clean Minimalist Luxury White Canvas • Rich Black & Gold Typography
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=Noto+Serif+SC:wght@300;400;600&display=swap');

:root {
    /* Luxury White Canvas Palette */
    --bg-white: #ffffff;
    --bg-surface: #f9f9fb;
    --bg-subtle: #f4f4f7;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: #ffffff;
    --border-light: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.22);
    
    /* Premium High-Contrast Typography */
    --text-white: #111113; /* Primary dark obsidian heading */
    --text-dark: #111113;
    --text-muted: #4e4e54; /* Body and description text */
    --text-subtle: #8a8a92; /* Minor captions, timestamps, copyright */
    
    /* Luxury Warm Gold & Champagne Accents */
    --accent-gold: #9e7930;
    --accent-gold-glow: rgba(158, 121, 48, 0.2);
    --accent-red: #d92d43;
    --accent-red-glow: rgba(217, 45, 67, 0.2);
    
    --font-serif: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    background-color: var(--bg-white);
    color: var(--text-white);
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overflow-y: scroll;
}

/* Scroll Snap Alignment Classes */
.cs-snap-start {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.cs-snap-center {
    scroll-snap-align: center;
    scroll-snap-stop: normal;
    scroll-margin-top: 1.5rem;
}

body {
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-white);
    color: var(--text-white);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img, video {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   CONTAINERS & SHARED SECTION HEADERS
   ========================================================================== */
.cs-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.cs-section {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    min-height: 100svh;
    height: 100vh;
    height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 1.8rem;
    box-sizing: border-box;
    border-bottom: none;
    overflow: hidden;
    background-color: var(--bg-white);
}

.cs-section-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 3.5rem;
}

.cs-section-eyebrow {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 0.85rem;
    display: block;
}

.cs-section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 300;
    letter-spacing: 0.12em;
    line-height: 1.15;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 0.75rem;
}

.cs-section-title span {
    font-family: 'Noto Serif SC', var(--font-serif);
    font-size: 0.75em;
    letter-spacing: 0.18em;
    font-weight: 400;
    display: inline-block;
    color: var(--text-muted);
}

.cs-section-subtitle {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTION 1: COVER HERO SECTION (WITH 3 SHORT MVS COMBINED)
   ========================================================================== */
.cs-hero-section {
    position: relative;
    width: 100vw;
    height: 100vh;
    height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    padding: 2.2rem 2rem 2.8rem;
    overflow: hidden;
    background-color: var(--bg-white);
    border-bottom: none;
}

.cs-video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.cs-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.96) contrast(1.02);
    transition: object-position 0.5s ease-out;
}

@media (max-width: 768px) {
    .cs-video.focus-right {
        object-position: 72% center;
    }
    .cs-video.focus-center {
        object-position: center center;
    }
}

.cs-video-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.78) 0%,
        rgba(255, 255, 255, 0.38) 30%,
        rgba(255, 255, 255, 0.45) 65%,
        rgba(255, 255, 255, 0.95) 100%
    );
    pointer-events: none;
}

/* Top Bar: Official Logo */
.cs-topbar {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.cs-logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.cs-logo-wrap:hover {
    transform: translateY(-2px);
    opacity: 0.85;
}

.cs-logo-img {
    height: 52px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08));
}

/* Center Hero Content */
.cs-hero-content {
    position: relative;
    z-index: 10;
    max-width: 880px;
    margin: auto;
    color: var(--text-white);
    animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.cs-hero-eyebrow {
    font-size: clamp(0.72rem, 1.8vw, 0.86rem);
    font-weight: 600;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 1rem;
    text-shadow: none;
}

.cs-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6.2rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-white);
    text-shadow: 0 2px 24px rgba(255, 255, 255, 0.85);
    margin-bottom: 0.75rem;
}

.cs-hero-title span {
    display: inline-block;
    font-family: 'Noto Serif SC', var(--font-serif);
    font-size: 0.52em;
    letter-spacing: 0.28em;
    font-weight: 300;
    color: #4a4a50;
    margin-left: 0.5rem;
}

.cs-badge-coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 999px;
    padding: 0.5rem 1.4rem;
    margin-top: 1.25rem;
    font-size: clamp(0.75rem, 1.6vw, 0.85rem);
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #111113;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.cs-badge-dot {
    width: 7px;
    height: 7px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-gold-glow);
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.75); }
}

/* Scroll indicator */
.cs-scroll-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    transition: var(--transition);
    cursor: pointer;
}

.cs-scroll-indicator:hover {
    color: var(--text-white);
    letter-spacing: 0.26em;
}

/* Bottom Bar: Centered Scroll Indicator (No buttons on cover) */
.cs-bottom-bar {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.cs-bottom-bar-simple {
    justify-content: center;
}

/* ==========================================================================
   BRAND ENDORSEMENT SECTIONS (BRAND-BY-BRAND SECTION SCROLLING EFFECT)
   Each brand is its own full-screen snap section (Eldon -> Anmum -> Kiehl's -> Acuvue)
   ========================================================================== */
.cs-brand-section {
    background-color: var(--bg-white);
}

.cs-brand-container {
    max-width: 1120px;
    width: 100%;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Brand Section Header (Only on First Brand • Enlarged High-Impact Typography) */
.cs-brand-section-header {
    text-align: center;
    max-width: 960px;
    margin: 0 auto 2.4rem;
}

.cs-brand-section-header .cs-section-eyebrow {
    font-size: clamp(0.82rem, 1.6vw, 0.96rem);
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 0.6rem;
    display: block;
}

.cs-brand-section-header .cs-section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 5.8vw, 4.4rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    line-height: 1.06;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 0;
}

.cs-brand-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 2rem;
    align-items: center;
    width: 100%;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: var(--transition);
}

.cs-brand-card:hover {
    background: transparent;
    border-color: transparent;
    transform: none;
    box-shadow: none;
}

/* Alternate Layout: Media on Left, Text on Right (for Anmum and Acuvue) */
.cs-brand-card.cs-brand-reverse {
    grid-template-columns: 1.25fr 1fr;
}

.cs-brand-card.cs-brand-reverse .cs-brand-media-wrap {
    order: 1;
}

.cs-brand-card.cs-brand-reverse .cs-brand-info {
    order: 2;
}

/* Anmum Brand Card Custom Layout: Elevated portrait balance with media on left */
.cs-brand-card.cs-anmum-card {
    grid-template-columns: 1.35fr 1fr;
    gap: 2.5rem;
}

.cs-brand-card.cs-anmum-card .cs-anmum-media-wrap {
    margin-right: auto;
    margin-left: 0;
    order: 1;
}

.cs-brand-card.cs-anmum-card .cs-brand-info {
    order: 2;
}

/* Kiehl's Brand Card Custom Layout: Full vertical uncropped video presentation */
.cs-brand-card.cs-kiehls-card {
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
}

.cs-brand-card.cs-kiehls-card .cs-brand-info {
    order: 1;
}

.cs-brand-card.cs-kiehls-card .cs-kiehls-media-wrap {
    order: 2;
    margin-left: auto;
}

.cs-kiehls-media-wrap {
    width: fit-content;
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    background: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cs-endorsement-video.cs-kiehls-video,
.cs-kiehls-video {
    width: auto;
    max-width: 100%;
    height: clamp(420px, 58vh, 560px);
    max-height: 560px;
    aspect-ratio: 478 / 850;
    object-fit: contain;
    object-position: center top;
    border-radius: 20px;
    display: block;
    background: #000000;
}

/* Acuvue Brand Card Custom Layout: Vertical uncropped video on left, text on right */
.cs-brand-card.cs-acuvue-card {
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: center;
}

.cs-brand-card.cs-acuvue-card .cs-acuvue-media-wrap {
    order: 1;
    margin-right: auto;
    margin-left: 0;
}

.cs-brand-card.cs-acuvue-card .cs-brand-info {
    order: 2;
}

.cs-acuvue-media-wrap {
    width: fit-content;
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    background: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cs-endorsement-video.cs-acuvue-video,
.cs-acuvue-video {
    width: auto;
    max-width: 100%;
    height: clamp(420px, 58vh, 560px);
    max-height: 560px;
    aspect-ratio: 9 / 16;
    object-fit: contain;
    object-position: center top;
    border-radius: 20px;
    display: block;
    background: #000000;
}

.cs-brand-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.cs-brand-eyebrow-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-bottom: 0.85rem;
}

.cs-card-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-gold);
    background: rgba(158, 121, 48, 0.07);
    border: 1px solid rgba(158, 121, 48, 0.22);
    border-radius: 20px;
    padding: 0.22rem 0.8rem;
}

.cs-brand-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.6vw, 2.8rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--text-white);
    margin-bottom: 0.85rem;
    line-height: 1.15;
}

.cs-brand-desc {
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
}

.cs-brand-media-wrap {
    width: 100%;
    border-radius: 18px;
    overflow: hidden;
    background: #ffffff;
    border: none;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.08);
}

/* Anmum Media Wrapper: Large portrait display */
.cs-anmum-media-wrap {
    max-width: 480px;
    width: 100%;
    margin-left: auto;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.cs-endorsement-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 380px;
    object-fit: cover;
    background: #000000;
    display: block;
}

.cs-endorsement-gif {
    pointer-events: none;
}

.cs-endorsement-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 380px;
    object-fit: cover;
    object-position: center 25%;
    display: block;
    transition: var(--transition);
}

.cs-endorsement-img:hover {
    transform: scale(1.025);
}

/* Anmum Image: Prominent, tall, uncropped family campaign visual */
.cs-anmum-img {
    width: 100%;
    height: clamp(450px, 60vh, 580px);
    max-height: 580px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: center 20%;
    border-radius: 20px;
    display: block;
    transition: var(--transition);
}

.cs-anmum-img:hover {
    transform: scale(1.02);
}

.cs-card-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 380px;
    border-radius: 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: #f7f7fa;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--text-subtle);
}

.cs-placeholder-icon {
    margin-bottom: 0.75rem;
    opacity: 0.7;
    color: var(--accent-gold);
}

.cs-placeholder-text {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-white);
}

.cs-placeholder-sub {
    font-size: 0.75rem;
    margin-top: 0.35rem;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTION 6: 456 STUDIO (PODCAST CHANNEL • 到底有即厉害？)
   ========================================================================== */
.cs-studio-section {
    position: relative;
    background-color: #f7f7f9;
    background-image: url('assets/456studios_logo.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.cs-studio-bg-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.65) 0%, rgba(255, 255, 255, 0.8) 55%, rgba(255, 255, 255, 0.92) 100%);
    pointer-events: none;
}

.cs-studio-card {
    position: relative;
    z-index: 2;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cs-podcast-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(217, 45, 67, 0.08);
    border: 1px solid rgba(217, 45, 67, 0.28);
    border-radius: 999px;
    padding: 0.45rem 1.2rem;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-red);
    margin-bottom: 1.5rem;
}

.cs-studio-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-white);
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.cs-studio-title span {
    font-family: 'Noto Serif SC', var(--font-serif);
    font-size: 0.72em;
    letter-spacing: 0.18em;
    font-weight: 400;
    display: inline-block;
    color: var(--text-muted);
    margin-left: 0.4rem;
}

.cs-studio-desc {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 720px;
    margin-bottom: 2.2rem;
}

/* Studio Social Channels */
.cs-studio-channels {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cs-studio-channel-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.12);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.cs-studio-channel-btn:hover {
    background: #111113;
    color: #ffffff;
    border-color: #111113;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   SECTION 7: COMING SOON (FLYING HIGH • AUTO-PLAYS 1:07 - 1:47)
   ========================================================================== */
.cs-comingsoon-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cs-flying-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(158, 121, 48, 0.08);
    border: 1px solid rgba(158, 121, 48, 0.28);
    border-radius: 999px;
    padding: 0.45rem 1.2rem;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.cs-comingsoon-title {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 6vw, 4.4rem);
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-white);
    line-height: 1.1;
    margin-bottom: 0.8rem;
}

.cs-comingsoon-title span {
    display: inline-block;
    color: var(--accent-gold);
    font-size: 0.6em;
    letter-spacing: 0.22em;
    margin-left: 0.4rem;
}

.cs-comingsoon-desc {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 650px;
    margin-bottom: 2.2rem;
}

/* Call-to-action buttons for Coming Soon */
.cs-comingsoon-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.2rem;
    width: 100%;
}

.cs-btn-glow {
    background: #111113;
    color: #ffffff;
    padding: 0.85rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cs-btn-glow:hover {
    background: #2a2a2e;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.cs-btn-ghost {
    background: #ffffff;
    color: #111113;
    border: 1px solid rgba(0, 0, 0, 0.18);
    padding: 0.85rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition);
}

.cs-btn-ghost:hover {
    background: #f4f4f7;
    border-color: #111113;
    transform: translateY(-2px);
}

/* Coming Soon section container and footer */
.cs-comingsoon-section {
    background-color: var(--bg-white);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding-top: 3.5rem;
    padding-bottom: 1.5rem;
}

.cs-comingsoon-container {
    margin: auto 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.cs-global-footer {
    width: 100%;
    padding: 1.5rem 0 0.5rem;
    text-align: center;
    border-top: none;
    background-color: transparent;
}

.cs-global-copyright {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--text-subtle);
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 992px) {
    .cs-brand-card,
    .cs-brand-card.cs-anmum-card,
    .cs-brand-card.cs-kiehls-card,
    .cs-brand-card.cs-acuvue-card,
    .cs-brand-card.cs-brand-reverse {
        grid-template-columns: 1fr;
        gap: 1.3rem;
        padding: 0;
    }

    .cs-brand-card.cs-brand-reverse .cs-brand-media-wrap,
    .cs-brand-card.cs-brand-reverse .cs-brand-info,
    .cs-brand-card.cs-anmum-card .cs-anmum-media-wrap,
    .cs-brand-card.cs-anmum-card .cs-brand-info,
    .cs-brand-card.cs-kiehls-card .cs-kiehls-media-wrap,
    .cs-brand-card.cs-kiehls-card .cs-brand-info,
    .cs-brand-card.cs-acuvue-card .cs-acuvue-media-wrap,
    .cs-brand-card.cs-acuvue-card .cs-brand-info {
        order: initial;
    }

    .cs-brand-media-wrap video,
    .cs-brand-media-wrap img,
    .cs-card-placeholder {
        max-height: 280px;
    }

    .cs-anmum-media-wrap {
        max-width: 360px;
        margin: 0 auto !important;
    }

    .cs-kiehls-media-wrap,
    .cs-acuvue-media-wrap {
        width: fit-content !important;
        max-width: 100% !important;
        margin: 0 auto !important;
    }

    .cs-anmum-img {
        height: clamp(340px, 48vh, 440px) !important;
        max-height: 440px !important;
        aspect-ratio: 3 / 4;
    }

    .cs-endorsement-video.cs-kiehls-video,
    .cs-kiehls-video,
    .cs-endorsement-video.cs-acuvue-video,
    .cs-acuvue-video {
        height: clamp(320px, 46vh, 420px) !important;
        max-height: 420px !important;
        width: auto !important;
        aspect-ratio: 9 / 16 !important;
        object-fit: contain !important;
        object-position: center top !important;
    }

    .cs-studio-card {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .cs-container {
        padding: 0 1.2rem;
    }

    .cs-hero-section {
        padding: 1.5rem 1rem 1.6rem;
    }

    .cs-logo-img {
        height: 40px;
    }

    .cs-hero-title {
        font-size: clamp(2.2rem, 8.5vw, 3.2rem);
        margin-bottom: 0.5rem;
    }

    .cs-hero-title span {
        display: block;
        margin-left: 0;
        margin-top: 0.25rem;
    }

    .cs-bottom-bar {
        justify-content: center;
    }

    .cs-section {
        padding: 1.25rem 1rem;
        min-height: 100vh;
        min-height: 100svh;
        height: auto;
        justify-content: center;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .cs-brand-section-header {
        margin-bottom: 1rem;
    }

    .cs-brand-section-header .cs-section-title {
        font-size: clamp(1.8rem, 6.5vw, 2.4rem);
    }

    .cs-brand-title {
        font-size: clamp(1.5rem, 5.5vw, 2rem);
        margin-bottom: 0.4rem;
    }

    .cs-brand-desc {
        font-size: clamp(0.88rem, 2.5vw, 0.98rem);
        line-height: 1.6;
    }

    .cs-anmum-img {
        height: clamp(280px, 38vh, 380px) !important;
        max-height: 380px !important;
        aspect-ratio: 3 / 4;
    }

    .cs-endorsement-video.cs-kiehls-video,
    .cs-kiehls-video,
    .cs-endorsement-video.cs-acuvue-video,
    .cs-acuvue-video {
        height: clamp(280px, 38vh, 380px) !important;
        max-height: 380px !important;
        width: auto !important;
        aspect-ratio: 9 / 16 !important;
        object-fit: contain !important;
        object-position: center top !important;
    }

    .cs-anmum-media-wrap {
        max-width: 320px;
        margin: 0 auto !important;
    }

    .cs-kiehls-media-wrap,
    .cs-acuvue-media-wrap {
        width: fit-content !important;
        max-width: 100% !important;
        margin: 0 auto !important;
    }

    .cs-studio-title {
        font-size: clamp(1.8rem, 6.5vw, 2.4rem);
        margin-bottom: 0.75rem;
    }

    .cs-studio-desc {
        font-size: clamp(0.88rem, 2.5vw, 0.98rem);
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }

    .cs-comingsoon-title {
        font-size: clamp(1.9rem, 6.8vw, 2.5rem);
        margin-bottom: 0.6rem;
    }

    .cs-comingsoon-desc {
        font-size: clamp(0.88rem, 2.5vw, 0.98rem);
        margin-bottom: 1.4rem;
        line-height: 1.6;
    }

    .cs-comingsoon-actions {
        flex-direction: column;
        align-items: stretch;
        max-width: 290px;
        gap: 0.85rem;
        margin-bottom: 1.4rem;
    }

    .cs-btn-glow,
    .cs-btn-ghost {
        justify-content: center;
        width: 100%;
        padding: 0.75rem 1.4rem;
        font-size: 0.8rem;
    }

    .cs-studio-channels {
        gap: 0.6rem;
    }

    .cs-studio-channel-btn {
        padding: 0.45rem 0.95rem;
        font-size: 0.74rem;
    }

    .cs-global-footer {
        padding: 1rem 0 0.4rem;
    }

    .cs-global-copyright {
        font-size: 0.72rem;
    }
}

/* Extra small mobile screens (iPhone SE, Galaxy Fold, etc. <= 380px) */
@media (max-width: 380px) {
    .cs-section {
        padding: 1rem 0.75rem;
    }

    .cs-hero-title {
        font-size: 2rem;
    }

    .cs-brand-section-header .cs-section-title {
        font-size: 1.65rem;
    }

    .cs-brand-title {
        font-size: 1.4rem;
    }

    .cs-anmum-img {
        height: clamp(240px, 34vh, 320px) !important;
        max-height: 320px !important;
        aspect-ratio: 3 / 4;
    }

    .cs-endorsement-video.cs-kiehls-video,
    .cs-kiehls-video,
    .cs-endorsement-video.cs-acuvue-video,
    .cs-acuvue-video {
        height: clamp(240px, 34vh, 320px) !important;
        max-height: 320px !important;
        width: auto !important;
        aspect-ratio: 9 / 16 !important;
        object-fit: contain !important;
        object-position: center top !important;
    }

    .cs-comingsoon-actions {
        max-width: 100%;
    }
}

/* Landscape on mobile devices (short viewport height <= 540px) */
@media (max-height: 540px) {
    .cs-section {
        height: auto !important;
        min-height: 100vh !important;
        padding: 2rem 1rem !important;
        overflow-y: auto !important;
    }

    .cs-anmum-img {
        height: 220px !important;
        max-height: 220px !important;
        aspect-ratio: 3 / 4;
    }

    .cs-endorsement-video.cs-kiehls-video,
    .cs-kiehls-video,
    .cs-endorsement-video.cs-acuvue-video,
    .cs-acuvue-video {
        height: 220px !important;
        max-height: 220px !important;
        width: auto !important;
        aspect-ratio: 9 / 16 !important;
        object-fit: contain !important;
        object-position: center top !important;
    }
}

/* ==========================================================================
   FLOATING SECTION NAVIGATOR (REMOVED AS REQUESTED)
   ========================================================================== */
.cs-section-nav {
    display: none !important;
}

/* ==========================================================================
   GLOBAL LUXURY FLOATING SOUND TOGGLE PILL
   ========================================================================== */
.cs-sound-pill {
    position: fixed;
    top: 1.25rem;
    right: 1.5rem;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 1.1rem;
    background: rgba(17, 17, 19, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(158, 121, 48, 0.45);
    border-radius: 9999px;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28), 0 0 14px rgba(158, 121, 48, 0.22);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.cs-sound-pill:hover,
.cs-sound-pill:active {
    background: rgba(17, 17, 19, 0.98);
    border-color: var(--accent-gold);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4), 0 0 20px rgba(158, 121, 48, 0.4);
}

.cs-sound-pill.is-muted .cs-sound-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-gold);
    box-shadow: 0 0 8px var(--accent-gold);
    animation: pulseGoldDot 1.6s infinite ease-in-out;
}

@keyframes pulseGoldDot {
    0%, 100% {
        transform: scale(0.9);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.35);
        opacity: 1;
        box-shadow: 0 0 12px var(--accent-gold);
    }
}

.cs-sound-pill .cs-sound-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--accent-gold);
    transition: color 0.3s ease;
}

.cs-sound-pill.is-unmuted .cs-sound-icon {
    color: #ffffff;
}

.cs-sound-pill.is-unmuted {
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(17, 17, 19, 0.72);
}

@media (max-width: 768px) {
    .cs-sound-pill {
        top: 0.9rem;
        right: 1rem;
        padding: 0.45rem 0.85rem;
        font-size: 0.65rem;
        letter-spacing: 0.12em;
    }
}