:root {
    --primary-blue: #007AFF;
    --primary-blue-hover: #005ecb;
    --highlight-orange: #FF9F0A;
    --bg-light: #F5F5F7;
    --bg-dark: #000000;
    --card-light: #FFFFFF;
    --card-dark: #1C1C1E;
    --text-dark: #1D1D1F;
    --text-light: #F5F5F7;
    --text-gray-light: #86868B;
    --text-gray-dark: #A1A1A6;
    --radius-lg: 32px;
    --radius-md: 20px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #fff;
    color: var(--text-dark);
    overflow-x: hidden;
}

a { color: inherit; }

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(245, 245, 247, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link,
.lang-switch {
    color: var(--text-gray-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.nav-link:hover,
.lang-switch:hover { color: var(--primary-blue); }

.btn-download,
.btn-primary-lg {
    background-color: var(--primary-blue);
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-download {
    padding: 8px 18px;
    font-size: 14px;
    white-space: nowrap;
}

.btn-primary-lg {
    padding: 18px 34px;
    font-size: 18px;
    margin-top: 36px;
}

.btn-download:hover,
.btn-primary-lg:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-1px);
}

.download-cta {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    isolation: isolate;
}

.download-cta > .btn-download,
.download-cta > .btn-primary-lg {
    position: relative;
    z-index: 2;
}

.download-popover {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translate(-50%, 8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    width: 234px;
    padding: 16px 16px 14px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
    text-align: center;
    z-index: 30;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.download-popover img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    background: #fff;
}

.download-popover strong {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
}

.download-popover p {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-gray-light);
}

.download-cta:hover .download-popover,
.download-cta:focus-within .download-popover {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

@media (hover: none), (pointer: coarse) {
    .download-popover {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding { padding: 120px 0; }
.text-center { text-align: center; }

[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.65s ease, transform 0.65s ease;
    content-visibility: auto;
    contain-intrinsic-size: 1px 820px;
}

[data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.title-lg {
    font-size: 64px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.05;
    overflow-wrap: anywhere;
}

.title-md {
    font-size: 46px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.1;
    margin-bottom: 24px;
    overflow-wrap: anywhere;
}

.title-sm {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 16px;
}

.desc-text {
    font-size: 20px;
    color: var(--text-gray-light);
    line-height: 1.55;
    font-weight: 500;
}

.eyebrow,
.hero-tag {
    display: inline-block;
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary-blue), #32ADE6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
    padding-top: 180px;
    padding-bottom: 100px;
}

.hero-text-box { max-width: 620px; }

.iphone-mockup {
    width: 340px;
    height: 690px;
    background: #000;
    border-radius: 50px;
    border: 14px solid #1a1a1c;
    box-shadow: 0 0 0 1px #333, 0 30px 60px rgba(0,0,0,0.2), inset 0 0 0 4px #000;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.screen-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.62);
}

.screen-ui {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.dynamic-island {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 32px;
    background: #000;
    border-radius: 20px;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px;
}

.island-rec,
.island-time {
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.island-dot {
    width: 6px;
    height: 6px;
    background: #FF453A;
    border-radius: 50%;
}

.camera-top-bar {
    padding: 65px 20px 0;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.pill-badge {
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 16px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
}

.tele-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
}

.scroll-track {
    position: absolute;
    top: 34%;
    width: 100%;
    padding: 0 24px;
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: rgba(255,255,255,0.42);
    line-height: 1.4;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.scroll-track span {
    transition: color 0.15s, background-color 0.15s;
    border-radius: 6px;
    padding: 2px 0;
}

.scroll-track .highlight {
    background-color: rgba(255, 159, 10, 0.72);
    color: #fff;
    box-shadow: 0 0 10px rgba(255, 159, 10, 0.3);
}

.camera-bottom-bar {
    height: 130px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 20px;
}

.btn-record-outer {
    width: 72px;
    height: 72px;
    border: 4px solid rgba(255,255,255,0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-record-inner {
    width: 32px;
    height: 32px;
    background-color: #FF453A;
    border-radius: 8px;
}

.pain-section,
.dark-section {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.pain-grid,
.feature-grid,
.article-grid,
.faq-grid,
.locale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 56px;
}

.pain-card,
.dark-card {
    background: var(--card-dark);
    padding: 38px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.06);
}

.pain-icon {
    font-size: 32px;
    margin-bottom: 20px;
    display: block;
}

.pain-card h3,
.dark-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.pain-card p,
.dark-card p {
    color: var(--text-gray-dark);
    font-size: 16px;
    line-height: 1.65;
}

.feature-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    margin-bottom: 150px;
}

.feature-row.reverse { flex-direction: row-reverse; }
.feature-text-box { max-width: 520px; }

.mirror-feature { margin-bottom: 120px; }

.mirror-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
    min-width: 520px;
    padding: 24px 0 10px;
}

.mirror-glass {
    width: 480px;
    height: 250px;
    background: rgba(255,255,255,0.72);
    border: 2px solid rgba(255,255,255,0.9);
    border-bottom: 4px solid rgba(255,255,255,0.96);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transform: rotateX(20deg);
    transform-origin: bottom center;
    box-shadow: 0 -20px 60px rgba(0,0,0,0.28), 0 24px 70px rgba(0,0,0,0.16);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-bottom: -10px;
    position: relative;
    z-index: 2;
}

.mirror-glass h4 {
    color: #000;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
}

.mirror-glass p {
    color: rgba(0,0,0,0.74);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
}

.iphone-landscape {
    width: 520px;
    height: 260px;
    background: #050505;
    border-radius: 45px;
    border: 12px solid #1a1a1c;
    box-shadow: 0 0 0 1px #333, 0 30px 60px rgba(0,0,0,0.4), inset 0 0 0 4px #000;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dynamic-island-landscape {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 100px;
    background: #000;
    border-radius: 20px;
    box-shadow: inset -2px 0 2px rgba(255,255,255,0.2);
    z-index: 3;
}

.mirrored-phone-text {
    transform: scaleX(-1);
    text-align: center;
}

.mirrored-phone-text h4 {
    color: rgba(255, 159, 10, 0.46);
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 10px;
}

.mirrored-phone-text p {
    color: rgba(255,255,255,0.32);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}

.feature-card,
.article-card,
.faq-item {
    background: var(--card-light);
    border-radius: var(--radius-lg);
    padding: 34px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
}

.feature-card h3,
.article-card h3,
.faq-item h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-card p,
.article-card p,
.faq-item p,
.content-page p,
.content-page li {
    color: #5f6066;
    line-height: 1.75;
    font-size: 17px;
}

.article-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 700;
}

.use-cases-section {
    padding: 120px 0;
    background: #fff;
}

.pricing-section {
    padding: 120px 0;
    background: #fff;
}

.pricing-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: end;
    margin-bottom: 42px;
}

.pricing-copy {
    max-width: 700px;
}

.pricing-copy .title-md {
    font-size: 42px;
    margin-bottom: 16px;
}

.pricing-trial {
    background: rgba(0,122,255,0.08);
    border: 1px solid rgba(0,122,255,0.14);
    border-radius: var(--radius-md);
    padding: 24px;
}

.pricing-trial strong {
    display: block;
    color: var(--primary-blue);
    font-size: 18px;
    margin-bottom: 8px;
}

.pricing-trial span {
    display: block;
    color: #4d5562;
    font-size: 15px;
    line-height: 1.65;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 0;
}

.pricing-card {
    background: var(--bg-light);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-lg);
    padding: 34px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.04);
    min-height: 260px;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    background: #fff;
    border: 2px solid var(--primary-blue);
    box-shadow: 0 28px 70px rgba(0,122,255,0.14);
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 18px;
}

.pricing-price strong {
    font-size: 46px;
    line-height: 1;
    letter-spacing: 0;
}

.pricing-price span {
    color: var(--text-gray-light);
    font-weight: 700;
}

.pricing-card p {
    color: #5f6066;
    line-height: 1.65;
    font-size: 16px;
    margin-top: auto;
}

.pricing-note {
    margin-top: 32px;
    color: #5f6066;
    font-size: 16px;
    line-height: 1.7;
}

.pricing-page-hero {
    padding-top: 170px;
    padding-bottom: 56px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 56px;
    align-items: end;
}

.pricing-page-section {
    padding-bottom: 110px;
}

.pricing-compare {
    margin-top: 80px;
}

.pricing-compare-header {
    max-width: 780px;
    margin-bottom: 34px;
}

.compare-table {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(0,0,0,0.06);
}

.compare-row {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(120px, 0.75fr) minmax(120px, 0.75fr);
    gap: 18px;
    align-items: center;
    padding: 20px 30px;
    border-top: 1px solid rgba(0,0,0,0.08);
    color: #5f6066;
    font-size: 16px;
    line-height: 1.45;
}

.compare-row:first-child { border-top: 0; }

.compare-head {
    background: var(--bg-light);
    color: var(--text-dark);
    font-weight: 800;
}

.compare-row div:first-child {
    color: var(--text-dark);
    font-weight: 700;
}

.compare-muted {
    color: var(--text-gray-light);
    font-weight: 700;
}

.compare-pro {
    color: var(--highlight-orange);
    font-weight: 800;
}

.pricing-final-cta {
    margin-bottom: 0;
}

.use-cases-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 46px;
}

.use-cases-header .desc-text { max-width: 620px; }

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.use-case-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-decoration: none;
    min-height: 190px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.use-case-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 44px rgba(0,0,0,0.08);
}

.use-case-card h3 {
    font-size: 24px;
    line-height: 1.25;
    margin-bottom: 14px;
}

.use-case-card p {
    color: #666a72;
    line-height: 1.65;
    font-size: 16px;
}

.use-case-card span {
    color: var(--primary-blue);
    font-weight: 800;
    margin-top: 20px;
}

.article-hero {
    padding-top: 160px;
    padding-bottom: 70px;
    max-width: 860px;
}

.article-hero-wide {
    max-width: 1080px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: center;
    gap: 64px;
}

.article-visual {
    background: linear-gradient(180deg, #f4f5f7 0%, #ffffff 100%);
    border-radius: 34px;
    padding: 24px;
    box-shadow: 0 24px 70px rgba(0,0,0,0.08);
    display: flex;
    justify-content: center;
}

.article-visual img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 24px;
}

.article-meta {
    margin-top: 20px;
    color: var(--text-gray-light);
    font-size: 15px;
    font-weight: 700;
}

.content-page {
    max-width: 860px;
    padding-bottom: 100px;
    overflow-wrap: anywhere;
}

.content-page h2 {
    font-size: 34px;
    line-height: 1.2;
    margin-top: 56px;
    margin-bottom: 18px;
}

.content-page h3 {
    font-size: 23px;
    margin-top: 28px;
    margin-bottom: 10px;
}

.content-page ul { padding-left: 22px; margin-top: 12px; }

.content-page ol { padding-left: 24px; margin-top: 12px; }

.content-page li + li { margin-top: 8px; }

.legal-hero { padding-bottom: 42px; }

.legal-content { padding-bottom: 90px; }

.content-page a {
    color: var(--primary-blue);
    font-weight: 700;
    text-decoration: none;
}

.content-page .btn-primary-lg,
.content-page .btn-primary-lg:visited,
.cta-band .btn-primary-lg,
.cta-band .btn-primary-lg:visited {
    color: #fff;
}

.article-phone {
    width: 260px;
    height: 530px;
    background: #050505;
    border: 11px solid #1a1a1c;
    border-radius: 42px;
    box-shadow: 0 0 0 1px #333, 0 22px 48px rgba(0,0,0,0.22), inset 0 0 0 4px #000;
    position: relative;
    overflow: hidden;
}

.article-phone::before {
    content: "";
    position: absolute;
    top: 12px;
    left: 50%;
    width: 92px;
    height: 28px;
    transform: translateX(-50%);
    background: #000;
    border-radius: 18px;
    z-index: 3;
}

.article-phone-screen {
    height: 100%;
    padding: 78px 22px 30px;
    background:
        linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.78)),
        url("https://images.unsplash.com/photo-1573496359142-b8d87734a5a2?auto=format&fit=crop&w=600&q=80") center/cover;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.article-phone-label {
    align-self: center;
    background: rgba(0,0,0,0.54);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 800;
    margin-bottom: auto;
}

.article-phone-lines {
    background: rgba(0,0,0,0.55);
    border-radius: 22px;
    padding: 20px 16px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.article-phone-lines span {
    display: block;
    height: 12px;
    margin: 10px 0;
    border-radius: 999px;
    background: rgba(255,255,255,0.34);
}

.article-phone-lines span:nth-child(2) {
    width: 84%;
    background: rgba(255,159,10,0.78);
}

.article-phone-lines span:nth-child(3) { width: 92%; }
.article-phone-lines span:nth-child(4) { width: 70%; }

.scenario-note {
    background: rgba(0,122,255,0.08);
    border-left: 4px solid var(--primary-blue);
    border-radius: 16px;
    padding: 20px 22px;
    margin: 28px 0;
}

.scenario-note p { color: #3d4758; }

.cta-band {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 42px;
    margin: 56px 0;
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}

.dark-cta-panel {
    margin-top: 72px;
    padding: 58px 32px 4px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.related-links a {
    color: var(--primary-blue);
    text-decoration: none;
    background: rgba(0,122,255,0.08);
    padding: 10px 14px;
    border-radius: 16px;
    font-weight: 700;
}

.locale-hero {
    padding-top: 160px;
    padding-bottom: 80px;
    text-align: center;
}

.locale-grid { grid-template-columns: repeat(2, 1fr); }

footer {
    background: #fff;
    color: var(--text-gray-light);
    text-align: center;
    padding: 58px 24px;
    border-top: 1px solid rgba(0,0,0,0.08);
    font-size: 14px;
}

.footer-logo {
    justify-content: center;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 22px;
    margin: 18px 0;
}

.footer-links a {
    color: var(--text-gray-light);
    text-decoration: none;
}

.footer-links a:hover { color: var(--primary-blue); }

.beian-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
    font-size: 12px;
}

.beian-line img {
    width: 16px;
    height: 16px;
}

.index-page .dark-section {
    background: #fff;
    color: var(--text-dark);
}

.index-page .dark-section .title-md {
    color: var(--text-dark) !important;
}

.index-page .dark-section .desc-text {
    color: var(--text-gray-light) !important;
}

.index-page .dark-card {
    background: var(--bg-light);
    border-color: rgba(0,0,0,0.04);
}

.index-page .dark-card h3 {
    color: var(--text-dark);
}

.index-page .dark-card p {
    color: #5f6066;
}

.index-page .pain-section {
    background: #fff;
    color: var(--text-dark);
}

.index-page .pain-section .title-md {
    color: var(--text-dark) !important;
}

.index-page .pain-section .desc-text {
    color: var(--text-gray-light) !important;
}

.index-page .pain-card {
    background: var(--bg-light);
    border-color: rgba(0,0,0,0.04);
}

.index-page .pain-card h3 {
    color: var(--text-dark);
}

.index-page .pain-card p {
    color: #5f6066;
}

.index-page .dark-cta-panel {
    border-top-color: rgba(0,0,0,0.08);
}

.index-page .dark-cta-panel .title-md {
    color: var(--text-dark) !important;
}

.index-page footer {
    background: #fff;
    color: var(--text-gray-light);
    border-top: 1px solid rgba(0,0,0,0.08);
}

.index-page .footer-logo {
    color: var(--text-dark);
}

.index-page .footer-links a {
    color: var(--text-gray-light);
}

.index-page .footer-links a:hover {
    color: var(--primary-blue);
}

.teleprompter-demo-section {
    background: #fff;
    padding: 92px 0 110px;
}

.teleprompter-demo-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
    margin-bottom: 34px;
}

.teleprompter-demo-header .desc-text {
    max-width: 760px;
}

.teleprompter-demo-header .btn-primary-lg {
    margin-top: 0;
    white-space: nowrap;
}

.teleprompter-demo-shell {
    background: var(--bg-light);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.08);
}

.teleprompter-demo-screen {
    position: relative;
    height: 430px;
    overflow: hidden;
    border-radius: 28px;
    background:
        radial-gradient(circle at 50% 16%, rgba(0,122,255,0.16), transparent 32%),
        linear-gradient(180deg, #121216 0%, #050506 100%);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}

.teleprompter-demo-screen::before,
.teleprompter-demo-screen::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 76px;
    z-index: 3;
    pointer-events: none;
}

.teleprompter-demo-screen::before {
    top: 0;
    background: linear-gradient(180deg, rgba(5,5,6,0.96), transparent);
}

.teleprompter-demo-screen::after {
    bottom: 0;
    background: linear-gradient(0deg, rgba(5,5,6,0.96), transparent);
}

.demo-screen-hint {
    position: absolute;
    top: 18px;
    left: 22px;
    z-index: 5;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(0,122,255,0.16);
    color: #8fc7ff;
    font-size: 0.82rem;
    font-weight: 800;
    pointer-events: none;
}

.demo-script-input,
.demo-script-output {
    --demo-font-size: 38px;
    --demo-font-color: #ffffff;
    width: 100%;
    min-height: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--demo-font-color);
    font: 800 var(--demo-font-size) / 1.42 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0;
}

.demo-script-input {
    position: relative;
    z-index: 2;
    resize: none;
    padding: 92px 74px 96px;
    caret-color: var(--primary-blue);
}

.demo-script-input::placeholder {
    color: rgba(255,255,255,0.34);
}

.demo-script-output {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    padding: 92px 74px 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    will-change: transform;
}

.demo-script-line {
    width: min(100%, 960px);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 26px;
    color: rgba(255,255,255,0.38);
    color: color-mix(in srgb, var(--demo-font-color) 42%, transparent);
    text-align: center;
    white-space: pre-wrap;
    transition: color 0.18s ease, transform 0.18s ease;
}

.demo-script-line.is-current {
    color: var(--demo-font-color);
    transform: scale(1.015);
}

.demo-focus-line {
    position: absolute;
    left: 52px;
    right: 52px;
    top: 42%;
    height: 2px;
    z-index: 1;
    background: linear-gradient(90deg, transparent, rgba(0,122,255,0.72), transparent);
}

.demo-fullscreen-overlay {
    position: absolute;
    inset: 0;
    z-index: 12;
    pointer-events: none;
    display: none;
}

.teleprompter-demo-screen:fullscreen .demo-fullscreen-overlay,
.teleprompter-demo-screen.is-demo-fullscreen .demo-fullscreen-overlay {
    display: block;
}

.demo-fullscreen-action {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    border: 0;
    border-radius: 999px;
    padding: 18px 34px;
    background: rgba(9, 10, 13, 0.56);
    color: #fff;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.26);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.demo-fullscreen-action:hover {
    transform: translate(-50%, -50%) scale(1.02);
    background: rgba(9, 10, 13, 0.66);
    box-shadow: 0 20px 48px rgba(0,0,0,0.34);
}

.demo-mic-meter {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 13;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(9, 10, 13, 0.56);
    color: #fff;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
    pointer-events: none;
}

.demo-mic-meter.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.demo-mic-meter-label {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.86);
}

.demo-mic-meter-track {
    width: 140px;
    height: 8px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255,255,255,0.18);
}

.demo-mic-meter-fill {
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: rgba(255,255,255,0.34);
    box-shadow: 0 0 14px rgba(255,255,255,0.08);
    transition: width 0.08s linear, background-color 0.15s ease;
}

.teleprompter-demo-screen.is-primary-voice .demo-fullscreen-action {
    background: rgba(10, 17, 14, 0.6);
}

.teleprompter-demo-screen.is-mirrored .demo-script-input,
.teleprompter-demo-screen.is-mirrored .demo-script-output {
    transform: scaleX(-1);
}

.teleprompter-demo-screen.is-mirrored .demo-script-output {
    transform-origin: center top;
}

.teleprompter-demo-screen.is-playing .demo-screen-hint {
    opacity: 0;
}

.teleprompter-demo-screen.is-edit-mode .demo-script-input {
    display: block !important;
    pointer-events: auto;
    opacity: 1;
}

.teleprompter-demo-screen.is-edit-mode .demo-script-output {
    display: none !important;
}

.teleprompter-demo-screen.is-preview-mode .demo-script-input {
    display: none !important;
}

.teleprompter-demo-screen.is-preview-mode .demo-script-output {
    display: flex !important;
}

.teleprompter-demo-controls {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) minmax(190px, auto) auto;
    gap: 20px;
    align-items: center;
    padding-top: 24px;
}

.demo-control {
    display: grid;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 800;
}

.demo-control span,
.demo-toggle span {
    font-size: 15px;
}

.demo-control input[type="range"] {
    width: 100%;
    accent-color: var(--primary-blue);
}

.demo-toggle {
    height: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 18px;
    background: #fff;
    color: var(--text-dark);
    font-weight: 800;
    border: 1px solid rgba(0,0,0,0.06);
}

.demo-toggle input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-blue);
}

.demo-mode-control {
    display: grid;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 800;
}

.demo-segmented {
    display: flex;
    gap: 4px;
    padding: 4px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
}

.demo-segmented-button {
    flex: 1;
    min-width: 0;
    border: 0;
    border-radius: 14px;
    padding: 12px 14px;
    background: transparent;
    color: var(--text-dark);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.demo-segmented-button.is-active {
    background: var(--primary-blue);
    color: #fff;
    box-shadow: 0 8px 18px rgba(0,122,255,0.22);
}

.demo-color-control {
    display: grid;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 800;
}

.demo-color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.demo-color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 2px solid rgba(0,0,0,0.1);
    background: var(--swatch-color);
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.78);
    cursor: pointer;
}

.demo-color-swatch.is-active {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0,122,255,0.16), inset 0 0 0 2px rgba(255,255,255,0.78);
}

.demo-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.demo-shortcut-hint {
    grid-column: 1 / -1;
    margin: -2px 0 0;
    color: var(--text-gray-light);
    font-size: 13px;
    line-height: 1.5;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.demo-button {
    margin-top: 0;
    border: 0;
    cursor: pointer;
    min-width: 150px;
}

.demo-ghost-button {
    border: 1px solid rgba(0,0,0,0.08);
    background: #fff;
    color: var(--text-dark);
    border-radius: 999px;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.demo-ghost-button:hover {
    color: var(--primary-blue);
    border-color: rgba(0,122,255,0.36);
    transform: translateY(-1px);
}

.demo-status {
    grid-column: 1 / -1;
    color: var(--primary-blue);
    font-size: 15px;
    font-weight: 800;
}

.demo-status[data-state="success"] {
    color: #18a957;
}

.demo-status[data-state="warning"] {
    color: #d97706;
}

.demo-status[data-state="error"] {
    color: #d92d20;
}

.demo-status[data-state="listening"] {
    color: #007aff;
}

.demo-privacy,
.teleprompter-demo-download {
    color: var(--text-gray-light);
    font-size: 14px;
    line-height: 1.55;
}

.demo-privacy {
    grid-column: 1 / -1;
}

.teleprompter-demo-download {
    max-width: 820px;
    margin: 18px auto 0;
    text-align: center;
    font-weight: 600;
}

.has-demo-fullscreen {
    overflow: hidden;
}

.teleprompter-demo-screen:fullscreen,
.teleprompter-demo-screen.is-demo-fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: none;
    border: 0;
    border-radius: 0;
    background: #050506;
    box-shadow: none;
}

.teleprompter-demo-screen.is-demo-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 1000;
}

.teleprompter-demo-screen:fullscreen::before,
.teleprompter-demo-screen:fullscreen::after,
.teleprompter-demo-screen.is-demo-fullscreen::before,
.teleprompter-demo-screen.is-demo-fullscreen::after {
    height: 13vh;
}

.teleprompter-demo-screen:fullscreen .demo-screen-hint,
.teleprompter-demo-screen.is-demo-fullscreen .demo-screen-hint,
.teleprompter-demo-screen:fullscreen .demo-script-input,
.teleprompter-demo-screen.is-demo-fullscreen .demo-script-input {
    display: none !important;
}

.teleprompter-demo-screen:fullscreen .demo-script-output,
.teleprompter-demo-screen.is-demo-fullscreen .demo-script-output {
    left: 0;
    right: 0;
    width: min(78vw, 1120px);
    margin: 0 auto;
    padding: 18vh 0 24vh;
    text-align: center;
}

.teleprompter-demo-screen:fullscreen .demo-focus-line,
.teleprompter-demo-screen.is-demo-fullscreen .demo-focus-line {
    left: 50%;
    right: auto;
    width: min(78vw, 1120px);
    transform: translateX(-50%);
    top: 34vh;
}

.teleprompter-demo-screen:fullscreen .demo-script-line,
.teleprompter-demo-screen.is-demo-fullscreen .demo-script-line {
    width: min(100%, 960px);
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    white-space: pre-wrap;
}

.teleprompter-demo-screen.is-demo-fullscreen .demo-fullscreen-action {
    min-width: 180px;
}

.teleprompter-demo-shell.is-screen-fullscreen .teleprompter-demo-controls,
.teleprompter-demo-shell.is-screen-fullscreen + .teleprompter-demo-download {
    visibility: hidden;
}

.online-tool-page .online-tool-hero {
    padding-top: 150px;
    padding-bottom: 58px;
    text-align: center;
}

.online-tool-page .online-tool-hero .desc-text {
    max-width: 820px;
    margin: 22px auto 0;
}

.online-tool-page .teleprompter-demo-section {
    padding-top: 24px;
}

.online-tool-seo {
    padding-bottom: 90px;
}

.online-tool-seo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.online-tool-seo-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: 0 18px 50px rgba(0,0,0,0.05);
}

.online-tool-seo-card h2 {
    font-size: 24px;
    margin-bottom: 12px;
}

.online-tool-seo-card p {
    color: var(--text-gray-light);
    line-height: 1.7;
}

@media (max-width: 960px) {
    .hero-section,
    .feature-row,
    .feature-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 60px;
    }

    .hero-text-box,
    .feature-text-box {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .title-lg { font-size: 46px; }
    .title-md { font-size: 34px; }
    .pain-grid,
    .feature-grid,
    .article-grid,
    .faq-grid,
    .locale-grid,
    .use-cases-grid,
    .pricing-grid,
    .article-hero-wide { grid-template-columns: 1fr; }
    .use-cases-header {
        display: block;
    }
    .pricing-header {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
    .pricing-page-hero {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
    .pricing-copy {
        max-width: none;
    }
    .pricing-card {
        min-height: 0;
    }
    .use-cases-header .btn-primary-lg {
        margin-top: 28px;
    }
    .article-visual {
        max-width: 340px;
        margin: 0 auto;
    }
    .pricing-compare-header {
        text-align: center;
    }
    .teleprompter-demo-header,
    .teleprompter-demo-controls {
        grid-template-columns: 1fr;
    }
    .online-tool-seo-grid {
        grid-template-columns: 1fr;
    }
    .teleprompter-demo-header {
        text-align: center;
    }
    .teleprompter-demo-header .desc-text {
        margin: 0 auto;
    }
    .teleprompter-demo-header .btn-primary-lg {
        justify-self: center;
    }
    .compare-row {
        grid-template-columns: minmax(0, 1.3fr) minmax(82px, 0.7fr) minmax(82px, 0.7fr);
        gap: 10px;
        padding: 16px;
        font-size: 14px;
    }
    .iphone-mockup {
        margin: 0 auto;
        transform: scale(0.92);
    }
    .mirror-stage {
        min-width: 0;
        width: 100%;
    }
    .iphone-landscape {
        width: 340px;
        height: 180px;
        border-radius: 30px;
        border-width: 8px;
    }
    .mirror-glass {
        width: 320px;
        height: 160px;
        transform: rotateX(15deg);
    }
    .mirror-glass h4,
    .mirrored-phone-text h4 {
        font-size: 24px;
    }
    .mirror-glass p,
    .mirrored-phone-text p {
        font-size: 16px;
    }
}

@media (max-width: 640px) {
    .nav-container { padding: 12px 18px; }
    .nav-right { gap: 10px; }
    .nav-link { display: none; }
    .logo { font-size: 18px; }
    .title-lg { font-size: 38px; }
    .title-md { font-size: 30px; }
    .desc-text { font-size: 18px; }
    .hero-section,
    .locale-hero,
    .pricing-page-hero { padding-top: 130px; }
    .section-padding { padding: 84px 0; }
    .teleprompter-demo-section {
        padding: 68px 0 80px;
    }
    .teleprompter-demo-shell {
        padding: 14px;
        border-radius: 26px;
    }
    .teleprompter-demo-screen {
        height: 390px;
        border-radius: 22px;
    }
    .demo-script-input,
    .demo-script-output {
        --demo-font-size: 32px;
    }
    .demo-script-input,
    .demo-script-output {
        padding-left: 24px;
        padding-right: 24px;
    }
    .demo-actions {
        display: grid;
        grid-template-columns: 1fr;
    }
    .demo-button,
    .demo-ghost-button {
        width: 100%;
    }
    .demo-focus-line {
        left: 22px;
        right: 22px;
    }
    .demo-mic-meter {
        top: 14px;
        left: 14px;
        gap: 8px;
        padding: 8px 10px;
    }
    .demo-mic-meter-track {
        width: 108px;
    }
    .demo-fullscreen-action {
        padding: 14px 24px;
        font-size: 16px;
        min-width: 150px;
    }
    .iphone-mockup {
        width: 300px;
        height: 610px;
        border-radius: 44px;
    }
    .cta-band,
    .dark-cta-panel,
    .feature-card,
    .article-card,
    .faq-item,
    .pain-card,
    .dark-card { padding: 26px; }
    .compare-table {
        border-radius: var(--radius-md);
    }
    .compare-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .compare-head {
        display: none;
    }
    .compare-muted::before {
        content: attr(data-label) ": ";
    }
    .compare-pro::before {
        content: attr(data-label) ": ";
    }
}