/* VocaMac — Mac-native aesthetic website
   Light mode only, system fonts, glassmorphism, clean typography */

/* ========== CSS Variables ========== */

:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #E8E8ED;
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #98989D;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --accent: #0071E3;
    --accent-hover: #0077ED;
    --green: #34C759;
    --red: #FF3B30;
    --orange: #FF9500;
    --code-bg: #F5F5F7;
    --card-bg: rgba(0, 0, 0, 0.02);
    --card-hover-bg: rgba(0, 0, 0, 0.04);
    --navbar-bg: rgba(255, 255, 255, 0.75);
    --glass-bg: rgba(0, 0, 0, 0.04);
    --glass-hover-bg: rgba(0, 0, 0, 0.08);
    --mockup-bg: #F5F5F7;
    --mockup-bar: #E8E8ED;
    --glow-opacity: 0.04;
    --btn-primary-bg: #1D1D1F;
    --btn-primary-color: #FFFFFF;
    --btn-primary-hover: #333333;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.12);
    --max-width: 1200px;
    color-scheme: light;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 48px;
}

/* ========== Typography ========== */
h1 { font-size: clamp(40px, 7vw, 72px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 16px; font-weight: 600; }

.text-secondary { color: var(--text-secondary); font-size: 17px; line-height: 1.7; }
.text-gradient {
    background: linear-gradient(90deg, #2997FF 0%, #68C9FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== Badges ========== */
.badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 6px;
    line-height: 1.4;
}
.badge--beta {
    background: rgba(34, 197, 94, 0.15);
    color: #22C55E;
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.badge--outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.badge--primary {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ========== Buttons ========== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}
.button--primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-color);
}
.button--primary:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
}
.button--glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.button--glass:hover {
    background: var(--glass-hover-bg);
    border-color: var(--border-hover);
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
}
.navbar__actions { display: flex; align-items: center; gap: 8px; }
.navbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 17px;
    font-weight: 600;
}
.navbar__icon { font-size: 22px; }
.navbar__logo-img { width: auto; height: 24px; }
.footer__logo-img { width: auto; height: 20px; }
.mockup__app-logo { width: auto; height: 28px; }
.navbar__menu {
    display: flex;
    gap: 36px;
}
.navbar__link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}
.navbar__link:hover { color: var(--text-primary); }
.navbar__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}
.navbar__cta:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: var(--border-hover);
}
.navbar__toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; -webkit-tap-highlight-color: transparent; }
.navbar__toggle span { display: block; width: 20px; height: 2px; background: var(--text-primary); transition: transform 0.3s ease, opacity 0.3s ease; transform-origin: center; }
.navbar__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.active span:nth-child(2) { opacity: 0; }
.navbar__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Light mode code block adjustments */
.code-block { color: #1D1D1F; }
.text-gradient {
    background: linear-gradient(90deg, #0071E3 0%, #40A9FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
/* Badge adjustments */
.badge--beta {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: #22C55E;
}
.badge--primary {
    background: rgba(0, 113, 227, 0.1);
    border-color: rgba(0, 113, 227, 0.2);
}
/* Check/cross colors */
.check { color: #34C759; }
.cross { color: #FF3B30; }

/* ========== Hero ========== */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, var(--glow-opacity)) 0%, transparent 70%);
    pointer-events: none;
}
.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.hero__content { display: flex; flex-direction: column; gap: 24px; }
.hero__badges { display: flex; gap: 8px; }
.hero__subtext { font-size: 18px; color: var(--text-secondary); line-height: 1.7; max-width: 520px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__pills {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 48px;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}
.hero__pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}
.hero__cta-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 48px;
    padding-bottom: 12px;
}
.button--hero-primary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: 100px;
    background: #0071E3;
    color: #FFFFFF;
    border: none;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(0, 113, 227, 0.25);
}
.button--hero-primary:hover {
    background: #0077ED;
    box-shadow: 0 6px 20px rgba(0, 113, 227, 0.35);
    transform: translateY(-1px);
}
.button--hero-primary svg { stroke: #FFFFFF; }
.button--hero-secondary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: 100px;
    background: #FFFFFF;
    color: #1D1D1F;
    border: 1.5px solid #D2D2D7;
    text-decoration: none;
    transition: all 0.3s ease;
}
.button--hero-secondary:hover {
    background: #F5F5F7;
    border-color: #B0B0B5;
    transform: translateY(-1px);
}

/* ========== Mockup ========== */
.hero__visual { display: flex; justify-content: center; }
.mockup {
    width: 380px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-color);
    background: var(--mockup-bg);
}
.mockup__menubar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 14px;
    background: var(--mockup-bar);
    font-size: 12px;
    color: var(--text-secondary);
}
.mockup__menubar-left, .mockup__menubar-right { display: flex; align-items: center; gap: 12px; }
.mockup__apple { opacity: 0.8; }
.mockup__menubar-item { font-size: 12px; }
.mockup__menubar-icon { font-size: 14px; }
.mockup__mic-icon { width: auto; height: 14px; filter: drop-shadow(0 0 4px rgba(59, 130, 246, 0.5)); }
.mockup__popover {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mockup__header { display: flex; justify-content: space-between; align-items: center; }
.mockup__header-left { display: flex; align-items: center; gap: 10px; }
.mockup__app-icon { font-size: 28px; }
.mockup__app-name { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.mockup__model { font-size: 11px; color: var(--text-tertiary); }
.mockup__status-dot { width: 8px; height: 8px; border-radius: 50%; }
.mockup__status-dot--ready { background: var(--green); box-shadow: 0 0 8px rgba(74, 222, 128, 0.4); }
.mockup__divider { height: 1px; background: var(--border-color); }
.mockup__status-row { display: flex; justify-content: space-between; align-items: center; }
.mockup__status-text { font-size: 13px; font-weight: 500; }
.mockup__status-text--ready { color: var(--green); }
.mockup__hint { font-size: 11px; color: var(--text-tertiary); }
.mockup__transcription { display: flex; flex-direction: column; gap: 6px; }
.mockup__transcription-label { font-size: 11px; color: var(--text-tertiary); }
.mockup__transcription-text {
    font-size: 13px;
    padding: 10px;
    background: var(--glass-bg);
    border-radius: var(--radius-sm);
    line-height: 1.5;
}
.mockup__transcription-header { display: flex; justify-content: space-between; align-items: center; }
.mockup__copy-icon { font-size: 12px; opacity: 0.5; }
.mockup__transcription-meta { font-size: 10px; color: var(--text-tertiary); }
.mockup__header-right { display: flex; gap: 10px; }
.mockup__resource { font-size: 11px; color: var(--text-tertiary); }
.mockup__actions { display: flex; flex-direction: column; gap: 4px; }
.mockup__action-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    padding: 6px 4px;
    border-radius: 6px;
}
.mockup__action-row:hover { background: var(--glass-bg); }
.mockup__shortcut { font-size: 12px; color: var(--text-tertiary); }

/* ========== Section Headers ========== */
section { padding: 100px 0; }
.section-header {
    text-align: center;
    margin-bottom: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.section-header--left { text-align: left; align-items: flex-start; }
.section-header p { max-width: 600px; }

/* ========== How It Works ========== */
.how-it-works { background: var(--bg-secondary); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}
.step.visible { opacity: 1; transform: translateY(0); }
.step__number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}
.step__icon { font-size: 40px; }
.step p { color: var(--text-secondary); font-size: 14px; max-width: 280px; }

/* ========== Features ========== */
.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 1fr;
    gap: 20px;
}
.feature-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
}
.feature-card.visible { opacity: 1; transform: translateY(0); }
.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--card-hover-bg);
    transform: translateY(-2px);
}
a.feature-card {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}
a.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--accent);
}
a.feature-card::after {
    content: "Learn more →";
    display: block;
    margin-top: auto;
    padding-top: 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}
a.feature-card:hover::after {
    opacity: 1;
}
.feature-card__icon { font-size: 28px; }
.feature-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

/* ========== Privacy ========== */
.privacy { background: var(--bg-secondary); }
.privacy__content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.privacy__points { display: flex; flex-direction: column; gap: 24px; }
.privacy__point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.5s ease;
}
.privacy__point.visible { opacity: 1; transform: translateX(0); }
.privacy__point-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.privacy__point h4 { margin-bottom: 4px; }
.privacy__point p { color: var(--text-secondary); font-size: 14px; }

/* Comparison Table */
.privacy__comparison { max-width: 700px; margin: 0 auto; }
.privacy__comparison h3 { text-align: center; margin-bottom: 24px; }
.comparison-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    text-align: center;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row div { padding: 12px 16px; }
.comparison-row div:first-child { text-align: left; color: var(--text-secondary); }
.comparison-row--header { background: var(--card-bg); font-weight: 600; font-size: 13px; }
.comparison-row--header div:first-child { color: var(--text-tertiary); }
.check { color: var(--green); font-weight: 700; }
.cross { color: var(--red); opacity: 0.6; }
.partial { color: var(--orange); }

/* ========== Models ========== */
.models__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.model-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    position: relative;
}
.model-card.visible { opacity: 1; transform: translateY(0); }
.model-card:hover {
    cursor: pointer;
    border-color: var(--border-hover);
    background: var(--card-hover-bg);
}
.model-card--recommended {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.05);
}
.model-card--recommended:hover { border-color: rgba(59, 130, 246, 0.5); }
.model-card__name { font-size: 22px; font-weight: 700; }
.model-card__speed { font-size: 16px; letter-spacing: 2px; }
.model-card__quality { font-size: 14px; color: var(--text-secondary); }
.model-card__detail { font-size: 12px; color: var(--text-tertiary); white-space: nowrap; }
.model-card__best { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; white-space: nowrap; }

/* ========== Install ========== */
.install { background: var(--bg-secondary); }
.install__tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.install__tab {
    padding: 12px 32px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}
.install__tab:hover { color: var(--text-primary); }
.install__tab--active {
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}
.install__download-btn {
    margin-top: 12px;
    display: inline-flex;
}
.install__card {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    padding: 48px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}
.install__steps { display: flex; flex-direction: column; gap: 36px; }
.install__step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.5s ease;
}
.install__step.visible { opacity: 1; transform: translateY(0); }
.install__step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}
.install__step h4 { margin-bottom: 8px; font-size: 17px; }
.code-block {
    background: #1a1b26;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-top: 12px;
    max-width: 100%;
    overflow: hidden;
}
.code-block__titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.code-block__dots {
    display: flex;
    gap: 6px;
}
.code-block__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.code-block__dot--red { background: #ff5f56; }
.code-block__dot--yellow { background: #ffbd2e; }
.code-block__dot--green { background: #27c93f; }
.code-block__title {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.35);
    font-family: "SF Mono", Menlo, Monaco, Consolas, monospace;
}
.code-block__copy {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    align-items: center;
    gap: 4px;
}
.code-block__copy:hover {
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}
.code-block__copy--copied {
    background: rgba(39, 201, 63, 0.15) !important;
    color: #27c93f !important;
    border-color: rgba(39, 201, 63, 0.3) !important;
}
.code-block__body {
    padding: 16px 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.code-block__body code {
    font-family: "SF Mono", Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    color: #a9dc76;
    line-height: 1.8;
    white-space: pre;
    display: block;
}
.code-block__body code .prompt {
    color: #78dce8;
    user-select: none;
}
.install__requirements {
    padding: 28px;
    background: rgba(59, 130, 246, 0.04);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    height: fit-content;
    position: sticky;
    top: 100px;
}
.install__requirements h4 { margin-bottom: 16px; font-size: 16px; }
.install__requirements ul { display: flex; flex-direction: column; gap: 12px; }
.install__requirements li { color: var(--text-secondary); font-size: 14px; padding-left: 20px; position: relative; }
.install__requirements li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 600; }

/* ========== Family ========== */
.family__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.family-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(15px);
}
.family-card.visible { opacity: 1; transform: translateY(0); }
.family-card:hover { border-color: var(--border-hover); background: var(--card-hover-bg); }
.family-card__icon { font-size: 36px; display: flex; align-items: center; justify-content: center; min-height: 44px; }
.family-card__name { font-size: 20px; font-weight: 700; }
.family-card p { color: var(--text-secondary); font-size: 14px; }
.family-card__link { color: var(--accent); font-size: 13px; font-weight: 500; margin-top: 4px; }
.family-card--linux { border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.06); }
.family-card--linux:hover { border-color: rgba(16, 185, 129, 0.5); background: rgba(16, 185, 129, 0.1); }
.family-card--active { border-color: rgba(0, 113, 227, 0.4); background: rgba(0, 113, 227, 0.04); box-shadow: 0 0 0 2px rgba(0, 113, 227, 0.15); }
.family-card--active:hover { border-color: rgba(0, 113, 227, 0.6); background: rgba(0, 113, 227, 0.08); }
.family-card--windows { border-color: rgba(0, 173, 239, 0.3); background: rgba(0, 173, 239, 0.06); }
.family-card--windows:hover { border-color: rgba(0, 173, 239, 0.5); background: rgba(0, 173, 239, 0.1); }
.family-card--soon { opacity: 0.7; }
.family-card--soon.visible { opacity: 0.7; }

/* ========== FAQ ========== */
.faq__list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq__item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}
.faq__item.visible { opacity: 1; transform: translateY(0); }
.faq__item:hover { border-color: var(--border-hover); }
.faq__item summary {
    padding: 18px 24px;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 20px; color: var(--text-tertiary); transition: 0.2s; }
.faq__item[open] summary::after { content: "−"; }
.faq__item[open] { background: var(--card-bg); }
.faq__item p {
    padding: 0 24px 18px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ========== CTA ========== */
.cta {
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, var(--glow-opacity)) 0%, transparent 70%);
    pointer-events: none;
}
.cta__content { display: flex; flex-direction: column; align-items: center; gap: 20px; position: relative; }
.cta__actions { display: flex; gap: 12px; margin-top: 8px; }

/* ========== Footer ========== */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 32px 0;
}
.footer__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer__left { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.footer__brand { font-size: 15px; }
.footer__links { display: flex; gap: 24px; }
.footer__links a { color: var(--text-tertiary); font-size: 13px; transition: color 0.2s; }
.footer__links a:hover { color: var(--text-primary); }
.footer__right { color: var(--text-tertiary); font-size: 13px; }
.footer__right a { color: var(--text-secondary); transition: color 0.2s; }
.footer__right a:hover { color: var(--text-primary); }

/* ========== Mobile Responsive ========== */
@media (max-width: 1024px) {
    .container { padding: 0 32px; }
    .features__grid { grid-template-columns: repeat(2, 1fr); }
    .models__grid { grid-template-columns: repeat(3, 1fr); }
    .hero__container { grid-template-columns: 1fr; text-align: center; gap: 32px; }
    .hero__content { align-items: center; min-width: 0; width: 100%; }
    .hero__subtext { max-width: 100%; word-wrap: break-word; overflow-wrap: break-word; }
    .privacy__content { grid-template-columns: 1fr; }
    .section-header--left { text-align: center; align-items: center; }
    .install__card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    section { padding: 64px 0; }
    .navbar__menu { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-primary); backdrop-filter: blur(20px); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--border-color); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); }
    .navbar__menu--open { opacity: 1; visibility: visible; transform: translateY(0); }
    .navbar__cta { padding: 10px 12px; min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
    .navbar__cta-text { display: none; }
    .navbar__cta svg { margin-right: 0 !important; }
    .navbar__cta-icon { display: block; width: 18px; height: 18px; }
    .navbar__toggle { display: flex; }
    .steps { grid-template-columns: 1fr; gap: 32px; }
    .features__grid { grid-template-columns: 1fr; }
    .models__grid { grid-template-columns: repeat(2, 1fr); }
    .family__grid { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__actions .button { width: 100%; justify-content: center; }
    .hero__cta-centered { flex-direction: column; align-items: stretch; gap: 12px; width: 100%; margin-top: 32px; padding: 0 20px; }
    .hero__cta-centered .button { width: 100%; justify-content: center; padding: 14px 24px; font-size: 15px; }
    .hero { padding: 100px 0 40px; }
    .hero__container { gap: 0; }
    .hero__visual { display: flex; margin-top: 16px; transform: scale(0.7); transform-origin: top center; margin-bottom: -80px; }
    .comparison-table { font-size: 12px; }
    .comparison-row { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
    .comparison-row div { padding: 8px 10px; }
    .footer__container { flex-direction: column; gap: 20px; text-align: center; }
    .install__card { padding: 24px; grid-template-columns: 1fr; gap: 24px; }
    .install__tabs { border-radius: var(--radius-md); }
    .install__tab { padding: 14px 20px; font-size: 14px; min-height: 44px; }
    .code-block__body { padding: 12px 14px; }
    .code-block__body code { font-size: 11px; white-space: pre-wrap; word-break: break-word; }
    .code-block__titlebar { padding: 8px 12px; }
    .code-block__title { display: none; }
    .footer__links { gap: 16px; flex-wrap: wrap; justify-content: center; }
    .footer__links a { padding: 8px 4px; min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; }
    .footer__right { font-size: 14px; }
    .footer__right a { padding: 8px 4px; min-height: 44px; display: inline-flex; align-items: center; }
    .code-block__copy { min-width: 44px; min-height: 44px; padding: 8px 12px; font-size: 14px; }
    .hero__pills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 32px; padding: 0 8px; }
    .hero__pill { font-size: 12px; text-align: center; justify-content: center; }
    .cta__actions { flex-direction: column; align-items: stretch; gap: 12px; width: 100%; }
    .cta__actions .button { width: 100%; justify-content: center; padding: 14px 24px; font-size: 15px; }
}

@media (max-width: 480px) {
    .models__grid { grid-template-columns: 1fr; }
    .hero__pills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 0 12px; }
    .hero__subtext { font-size: 14px; line-height: 1.6; }
    .hero__headline { font-size: 1.8rem; }
    .hero__content { min-width: 0; }
}

/* ========== Screenshots Page ========== */
.screenshots-hero {
    padding: 120px 0 40px;
    text-align: center;
}
.screenshots-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.screenshots-hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}
.screenshots-grid {
    padding: 40px 0 80px;
}
.screenshot-section {
    margin-bottom: 64px;
}
.screenshot-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.screenshot-section p {
    margin-bottom: 24px;
}
.screenshot-group {
    display: grid;
    gap: 24px;
}
.screenshot-group--single {
    grid-template-columns: 1fr;
    max-width: 500px;
}
.screenshot-group--pair {
    grid-template-columns: 1fr 1fr;
}
@media (max-width: 768px) {
    .screenshot-group--pair {
        grid-template-columns: 1fr;
    }
}
.screenshot-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.screenshot-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}
.screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}
.screenshot-item figcaption {
    margin-top: 12px;
    font-size: 0.9rem;
    text-align: center;
    color: var(--text-secondary);
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--accent);
}
.back-link:hover {
    text-decoration: underline;
}

/* ========== Feature Page ========== */
.feature-hero {
    padding: 120px 0 60px;
    text-align: center;
}
.feature-hero__icon {
    font-size: 64px;
    margin-bottom: 16px;
}
.feature-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.feature-hero__subtitle {
    font-size: 1.25rem;
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-secondary);
    line-height: 1.6;
}
.feature-content {
    padding: 0 0 80px;
}
.feature-content .container {
    max-width: 900px;
}
.feature-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 48px;
    margin-bottom: 16px;
}
.feature-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
}
.feature-content p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.feature-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
}
.feature-content ul li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
}
.feature-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}
.feature-content ol {
    padding-left: 24px;
    margin-bottom: 24px;
}
.feature-content ol li {
    padding: 6px 0;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
}
.feature-cta {
    text-align: center;
    padding: 48px 0;
    margin-top: 32px;
    border-top: 1px solid var(--border-color);
}
.feature-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ========== Feature Page Tables ========== */
.feature-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.95rem;
}
.feature-content thead th {
    text-align: left;
    font-weight: 700;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-primary);
}
.feature-content tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.feature-content tbody tr:last-child td {
    border-bottom: none;
}
.feature-content tbody td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

/* Feature page images */
.feature-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin: 16px 0 24px;
}