/* Apple Vision Air - Apple-Style CSS */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --bg-black: #000000;
    --bg-dark: #1d1d1f;
    --bg-gray: #f5f5f7;
    --text-white: #f5f5f7;
    --text-gray: #86868b;
    --text-dark: #1d1d1f;
    --accent-blue: #2997ff;
    --accent-purple: #bf5af2;
    --nav-height: 48px;
    --local-nav-height: 52px;
    --font-sf: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-sf-text: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-sf);
    font-size: 17px;
    line-height: 1.47059;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    text-decoration: underline;
}

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

/* ============================================
   Global Navigation
   ============================================ */
.global-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 9999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.global-nav-content {
    max-width: 1024px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
}

.nav-logo {
    color: var(--text-white);
    display: flex;
    align-items: center;
}

.nav-logo:hover {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-links li a {
    color: var(--text-white);
    font-size: 12px;
    font-weight: 400;
    padding: 0 10px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.nav-links li a:hover,
.nav-links li a.active {
    opacity: 1;
    text-decoration: none;
}

/* ============================================
   Local Navigation (Product Nav)
   ============================================ */
.local-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--local-nav-height);
    background: rgba(29, 29, 31, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 9998;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.local-nav-content {
    max-width: 1024px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
}

.product-name {
    color: var(--text-white);
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.product-name:hover {
    text-decoration: none;
    opacity: 0.8;
}

/* Hamburger Menu Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 1px;
    background: var(--text-white);
    transition: all 0.3s ease;
}

.local-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.local-nav-links a {
    color: var(--text-gray);
    font-size: 12px;
    font-weight: 400;
    transition: color 0.3s ease;
}

.local-nav-links a:hover,
.local-nav-links a.active {
    color: var(--text-white);
    text-decoration: none;
}

.cta-button-small {
    background: var(--accent-blue);
    color: white !important;
    padding: 6px 14px;
    border-radius: 980px;
    font-size: 12px;
    font-weight: 400;
}

.cta-button-small:hover {
    background: #0077ed;
    text-decoration: none;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background: #0077ed;
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
}

.btn-secondary:hover {
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
}

.link-arrow {
    color: var(--accent-blue);
    font-size: 17px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.link-arrow::after {
    content: ">";
    font-size: 14px;
    transition: transform 0.3s ease;
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-container {
    position: relative;
}

.hero-section {
    min-height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img,
.hero-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

/* Bottom bar - title left, CTA right */
.hero-bottom-bar {
    position: relative;
    z-index: 10;
    width: 100%;
    padding: 0 0 60px;
}

.hero-bottom-content {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-title-group {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title {
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
}

.hero-logo {
    height: auto;
    max-height: 56px;
    width: auto;
    max-width: 300px;
}

.hero-tagline {
    font-size: 17px;
    font-weight: 400;
    color: #1d1d1f;
    line-height: 1.3;
}

.hero-cta {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-outline {
    display: inline-block;
    padding: 12px 22px;
    font-size: 17px;
    font-weight: 400;
    color: #1d1d1f;
    background: transparent;
    border: 1px solid #1d1d1f;
    border-radius: 980px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #1d1d1f;
    color: #fff;
}

/* Hero Intro Section - Scrolls over the hero */
.hero-intro {
    position: relative;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px;
}

.hero-intro-content {
    max-width: 680px;
}

.intro-text {
    font-size: 32px;
    font-weight: 600;
    color: #1d1d1f;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
}

.intro-text-bold {
    font-weight: 700;
}

.intro-price {
    font-size: 21px;
    color: #6e6e73;
    margin-top: 40px;
}

.watch-film-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding: 0;
    background: none;
    border: none;
    font-size: 21px;
    font-weight: 400;
    color: #2997ff;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.watch-film-btn:hover {
    opacity: 0.7;
}

.watch-film-btn svg {
    width: 24px;
    height: 24px;
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
}

.video-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.video-modal-close:hover {
    opacity: 1;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    padding: 0 20px;
    margin-bottom: 60px;
}

.section-title {
    font-size: 21px;
    font-weight: 600;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.section-headline {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--text-white);
}

/* ============================================
   Main Content (after hero)
   ============================================ */
.main-content {
    position: relative;
    z-index: 30;
    background: var(--bg-black);
}

.site-footer {
    position: relative;
    z-index: 30;
    background: var(--bg-black);
}

/* ============================================
   Design Section (Take a Closer Look)
   ============================================ */
.design-section {
    padding: 120px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.design-drawer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.drawer-item {
    background: var(--bg-dark);
    border-radius: 28px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.drawer-item-large {
    grid-column: span 2;
}

.drawer-media {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
}

.drawer-image,
.drawer-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.drawer-content {
    padding: 30px;
}

.drawer-text {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.5;
    text-align: justify;
}

.drawer-item-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.drawer-item-stat .drawer-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.drawer-item-stat .drawer-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stat-overlay {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: baseline;
    gap: 4px;
    padding: 80px 30px 20px;
    color: #1d1d1f;
}

.stat-overlay .stat-number,
.stat-overlay .stat-unit {
    color: #1d1d1f;
}

.drawer-item-stat .stat-label {
    position: relative;
    z-index: 2;
    padding-bottom: 40px;
    color: #1d1d1f;
}

.stat-display {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.stat-number {
    font-size: 120px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
}

.stat-unit {
    font-size: 48px;
    font-weight: 600;
}

.stat-label {
    font-size: 21px;
    color: var(--text-gray);
    margin-top: 16px;
}

/* ============================================
   Experience Sections
   ============================================ */
.experience-section {
    padding: 120px 0;
}

.experience-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.experience-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.experience-image,
.experience-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.experience-header {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 20px;
}

.experience-title {
    font-size: 21px;
    font-weight: 600;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.experience-headline {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--text-white);
}

.experience-intro {
    max-width: 800px;
    margin: 60px auto;
    padding: 0 20px;
    text-align: center;
}

.experience-intro p {
    font-size: 21px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 20px;
}

.experience-drawer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.experience-cta {
    text-align: center;
    margin-top: 40px;
    padding: 0 20px;
}

.drawer-card {
    background: var(--bg-dark);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.drawer-card-featured {
    grid-column: span 1;
}

/* Full width card */
.drawer-card-full {
    grid-column: span 2;
}

.drawer-card-media {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
}

.drawer-card-image,
.drawer-card-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.drawer-card-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    padding: 20px 20px 0;
}

.drawer-card-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
    padding: 16px 20px 20px;
    text-align: justify;
}

.drawer-card .link-arrow {
    padding: 0 20px 20px;
    font-size: 14px;
}

/* ============================================
   visionOS Section
   ============================================ */
.visionos-section {
    padding: 120px 20px;
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 100%);
}

.visionos-intro {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.visionos-intro p {
    font-size: 21px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 20px;
}

.visionos-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.visionos-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    padding: 0;
}

.visionos-card-media {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.visionos-card-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
    padding: 20px;
}

/* ============================================
   Technology Section
   ============================================ */
.technology-section {
    padding: 120px 20px;
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 100%);
}

.tech-intro {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.tech-subtitle {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.tech-intro-text {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.tech-intro-desc {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 20px;
}

.tech-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 60px auto;
}

.tech-card {
    padding: 40px;
    background: var(--bg-dark);
    border-radius: 20px;
}

.tech-card-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
}

.tech-card-text {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.5;
    text-align: justify;
}

.chip-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
    align-items: center;
}

.chip-hero {
    border-radius: 28px;
    overflow: hidden;
}

.chip-image {
    width: 100%;
    height: auto;
}

.chip-content {
    padding: 20px;
}

.chip-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.chip-text {
    font-size: 19px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 30px;
    text-align: justify;
}

.chip-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
}

.chip-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.chip-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-white);
}

.chip-stat-label {
    font-size: 14px;
    color: var(--text-gray);
}

.tech-drawer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 60px auto 0;
}

.tech-drawer-card {
    background: var(--bg-dark);
    border-radius: 20px;
    overflow: hidden;
}

.tech-drawer-media {
    width: 100%;
    aspect-ratio: 16/9;
}

.tech-drawer-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
    padding: 20px;
}

/* ============================================
   Values Section
   ============================================ */
.values-section {
    padding: 120px 20px;
    background: var(--bg-dark);
}

.values-intro {
    text-align: center;
    margin-bottom: 60px;
}

.values-subtitle {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.values-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.values-card-media {
    width: 100%;
    aspect-ratio: 4/3;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
}

.values-card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    color: var(--text-gray);
}

.values-card-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 16px;
}

.values-card .link-arrow {
    font-size: 14px;
    margin-top: auto;
}

/* ============================================
   Accessories & Developer Sections
   ============================================ */
.accessories-section {
    padding: 80px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.accessories-cta {
    margin-top: 30px;
}

.developer-section {
    padding: 120px 20px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 100%);
}

.developer-content {
    max-width: 800px;
    margin: 0 auto;
}

.developer-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 24px;
}

.developer-text {
    font-size: 19px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 24px;
}

/* ============================================
   Placeholder Styles
   ============================================ */
.placeholder-media {
    background: linear-gradient(135deg, #1a1a1c 0%, #0d0d0e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    width: 80%;
    height: 80%;
}

.placeholder-large .placeholder-box {
    width: 60%;
    height: 60%;
}

.placeholder-label {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.placeholder-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Tech Specs Page
   ============================================ */
.specs-header {
    padding: 120px 20px 80px;
    text-align: center;
    background: var(--bg-black);
}

.specs-product-image {
    text-align: center;
    padding: 60px 0 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.specs-product-image img {
    max-width: 100%;
    max-height: 500px;
    height: auto;
}

.specs-title {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.specs-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-gray);
}

.specs-content {
    background: var(--bg-gray);
    color: var(--text-dark);
    padding: 80px 20px;
}

.specs-container {
    max-width: 800px;
    margin: 0 auto;
}

.specs-section {
    padding: 40px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.specs-section:last-child {
    border-bottom: none;
}

.specs-section-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.specs-list {
    list-style: none;
}

.specs-list li {
    font-size: 14px;
    color: #6e6e73;
    padding: 4px 0;
    line-height: 1.5;
}

.specs-list-columns {
    columns: 2;
    column-gap: 40px;
}

.specs-subsection {
    margin-top: 24px;
}

.specs-subsection-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.specs-subsection p {
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.5;
}

.specs-chip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.specs-chip-image {
    border-radius: 16px;
    overflow: hidden;
}

.specs-chip-image img {
    width: 100%;
    height: auto;
    display: block;
}

.specs-chip-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.specs-note {
    font-size: 12px;
    color: #6e6e73;
    margin-top: 12px;
}

.specs-intro {
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.5;
    margin-bottom: 16px;
}

.specs-link {
    font-size: 14px;
    color: var(--accent-blue);
}

.specs-section-environment {
    background: rgba(0, 0, 0, 0.03);
    margin: 0 -20px;
    padding: 40px 20px;
    border-radius: 12px;
}

.specs-environment-block {
    margin-bottom: 30px;
}

.specs-environment-block:last-child {
    margin-bottom: 0;
}

.specs-environment-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.specs-environment-block p {
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.5;
    margin-bottom: 12px;
}

.specs-footnotes {
    background: var(--bg-gray);
    color: var(--text-dark);
    padding: 40px 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footnotes-list {
    max-width: 800px;
    margin: 0 auto;
    list-style: none;
}

.footnotes-list li {
    font-size: 12px;
    color: #6e6e73;
    padding: 4px 0;
    line-height: 1.5;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--bg-dark);
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
}

.footer-notes {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.footer-notes p {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 4px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 12px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    font-size: 12px;
    color: var(--text-gray);
}

.footer-column a:hover {
    color: var(--text-white);
    text-decoration: none;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 20px;
}

.footer-copyright {
    font-size: 12px;
    color: var(--text-gray);
}

.footer-disclaimer {
    font-size: 12px;
    color: var(--text-gray);
    text-align: justify;
    line-height: 1.6;
}

.footer-disclaimer a {
    color: #2997ff;
    text-decoration: none;
}

.footer-disclaimer a:hover {
    text-decoration: underline;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    font-size: 12px;
    color: var(--text-gray);
}

.footer-legal a:hover {
    color: var(--text-white);
    text-decoration: none;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1068px) {
    .hero-title {
        font-size: 72px;
    }
    
    .section-headline,
    .experience-headline {
        font-size: 48px;
    }
    
    .chip-section {
        grid-template-columns: 1fr;
    }
    
    .chip-title {
        font-size: 40px;
    }
    
    .experience-drawer,
    .visionos-features,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .drawer-card-featured {
        grid-column: span 1;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 734px) {
    .nav-links {
        display: none;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .local-nav {
        height: var(--local-nav-height);
    }
    
    .local-nav-content {
        flex-wrap: wrap;
        align-items: center;
        height: var(--local-nav-height);
    }
    
    .product-name {
        display: flex;
        align-items: center;
        line-height: var(--local-nav-height);
    }
    
    .nav-toggle {
        height: var(--local-nav-height);
    }
    
    .local-nav-links {
        display: none;
        position: absolute;
        top: var(--local-nav-height);
        left: 0;
        right: 0;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 20px 0 30px;
        background: rgba(29, 29, 31, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .local-nav-links a {
        display: block;
        width: 100%;
        padding: 14px 22px;
        font-size: 17px;
        text-align: center;
        color: var(--text-white);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    .local-nav-links a:last-child {
        border-bottom: none;
    }
    
    .local-nav.nav-open .local-nav-links {
        display: flex;
    }
    
    .local-nav.nav-open .hamburger-line:first-child {
        transform: rotate(45deg) translate(2px, 2px);
    }
    
    .local-nav.nav-open .hamburger-line:last-child {
        transform: rotate(-45deg) translate(2px, -2px);
    }
    
    /* Hero Mobile */
    .hero-bottom-bar {
        padding: 0 0 120px;
    }
    
    .hero-bottom-content {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        padding: 0 20px;
    }
    
    .hero-logo {
        max-height: 40px;
        max-width: 200px;
    }
    
    .hero-tagline {
        font-size: 14px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    
    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }
    
    .intro-text {
        font-size: 24px;
    }
    
    .section-headline,
    .experience-headline {
        font-size: 32px;
    }
    
    .design-drawer,
    .experience-drawer,
    .visionos-features,
    .tech-highlights,
    .tech-drawer,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .drawer-item-large,
    .drawer-card-featured,
    .drawer-card-full {
        grid-column: span 1;
    }
    
    .chip-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .specs-chip {
        grid-template-columns: 1fr;
    }
    
    .specs-list-columns {
        columns: 1;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeIn 1s ease-out;
}

/* Smooth scroll offset for fixed nav */
html {
    scroll-padding-top: calc(var(--local-nav-height) + 20px);
}