/* ===========================
   Saylo AI - 全局变量与重置
   配色：紫罗兰主调 + 粉紫渐变
   =========================== */
:root {
    --color-primary: #8b5cf6;
    --color-primary-dark: #7c3aed;
    --color-primary-light: #a855f7;
    --color-accent: #ec4899;
    --color-deep: #1e1b4b;
    --color-deeper: #0f0a2e;
    --color-bg: #0a0720;
    --color-surface: #16113a;
    --color-surface-2: #1f1850;
    --color-text: #f5f3ff;
    --color-text-muted: #b8b0e8;
    --color-text-dim: #8b83c4;
    --color-border: rgba(168, 85, 247, 0.18);
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-deep: linear-gradient(160deg, #1e1b4b 0%, #0a0720 100%);
    --gradient-glow: radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.35), transparent 55%),
                     radial-gradient(circle at 75% 80%, rgba(236, 72, 153, 0.25), transparent 55%);
    --shadow-glow: 0 20px 60px -15px rgba(139, 92, 246, 0.5);
    --shadow-card: 0 12px 40px -10px rgba(10, 7, 32, 0.6);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s var(--ease);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 860px;
}

/* ===========================
   导航栏
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.35s var(--ease);
    background: transparent;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 7, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--gradient-primary);
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 15px;
    color: var(--color-text-muted);
    border-radius: 999px;
    transition: all 0.25s var(--ease);
}

.nav-link:hover {
    color: var(--color-text);
    background: rgba(168, 85, 247, 0.12);
}

.nav-cta {
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 6px 20px -6px rgba(139, 92, 246, 0.6);
}

.nav-cta:hover {
    background: var(--gradient-primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 28px -6px rgba(139, 92, 246, 0.8);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   首屏 Hero
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--gradient-deep);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: float 14s ease-in-out infinite;
}

.orb-1 {
    width: 480px;
    height: 480px;
    background: #8b5cf6;
    top: -120px;
    left: -100px;
}

.orb-2 {
    width: 420px;
    height: 420px;
    background: #ec4899;
    bottom: -100px;
    right: -80px;
    animation-delay: -5s;
}

.orb-3 {
    width: 320px;
    height: 320px;
    background: #6366f1;
    top: 40%;
    left: 50%;
    animation-delay: -9s;
    opacity: 0.35;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.version-dot {
    width: 8px;
    height: 8px;
    background: #34d399;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.25);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.25); }
    50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0.1); }
}

.version-divider {
    width: 1px;
    height: 14px;
    background: var(--color-border);
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 17px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.stat-num {
    font-size: 30px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-num span {
    font-size: 18px;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-dim);
    margin-top: 6px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s var(--ease);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 12px 32px -8px rgba(139, 92, 246, 0.65);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -8px rgba(139, 92, 246, 0.85);
    color: #fff;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* ===========================
   截图叠加展示
   =========================== */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 540px;
}

.screenshots-stack {
    position: relative;
    width: 100%;
    max-width: 360px;
    height: 540px;
    perspective: 1200px;
}

.screenshot {
    position: absolute;
    width: 260px;
    height: 480px;
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(160deg, #2a1f6e, #16113a);
    border: 1px solid rgba(168, 85, 247, 0.3);
    box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    transition: all 0.6s var(--ease);
    left: 50%;
    top: 50%;
}

.screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(160deg, #2a1f6e, #4c1d95 50%, #831843);
}

.shot-caption {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 14px;
    background: rgba(10, 7, 32, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 12px;
    color: var(--color-text);
    white-space: nowrap;
}

/* 三张叠加错位 */
.shot-3 {
    transform: translate(-50%, -50%) translate(-110px, 40px) rotate(-9deg) scale(0.88);
    z-index: 1;
    opacity: 0.75;
}

.shot-2 {
    transform: translate(-50%, -50%) translate(110px, 40px) rotate(9deg) scale(0.88);
    z-index: 1;
    opacity: 0.75;
}

.shot-1 {
    transform: translate(-50%, -50%) translateY(-10px) rotate(0deg) scale(1);
    z-index: 3;
    box-shadow: 0 40px 90px -20px rgba(139, 92, 246, 0.55),
                0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

/* 鼠标悬停时展开 */
.screenshots-stack:hover .shot-3 {
    transform: translate(-50%, -50%) translate(-180px, 20px) rotate(-13deg) scale(0.9);
    opacity: 1;
}

.screenshots-stack:hover .shot-2 {
    transform: translate(-50%, -50%) translate(180px, 20px) rotate(13deg) scale(0.9);
    opacity: 1;
}

.screenshots-stack:hover .shot-1 {
    transform: translate(-50%, -50%) translateY(-30px) rotate(0deg) scale(1.04);
}

/* 滚动提示 */
.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 2px solid var(--color-text-dim);
    border-radius: 14px;
    z-index: 5;
    opacity: 0.7;
}

.scroll-hint span {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-text-dim);
    border-radius: 2px;
    animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { opacity: 0; transform: translate(-50%, 0); }
    40% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, 14px); }
}

/* ===========================
   通用 Section
   =========================== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-head {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 13px;
    color: var(--color-primary-light);
    margin-bottom: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* ===========================
   功能特性
   =========================== */
.features {
    background: var(--color-bg);
    position: relative;
}

.features::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.1), transparent 50%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
}

.feature-card {
    padding: 32px 28px;
    background: linear-gradient(160deg, var(--color-surface), var(--color-surface-2));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(168, 85, 247, 0.45);
    box-shadow: 0 24px 50px -15px rgba(139, 92, 246, 0.35);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.2));
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-primary-light);
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.feature-title {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 14.5px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===========================
   用户评价
   =========================== */
.reviews {
    background: linear-gradient(180deg, var(--color-bg) 0%, #0d0828 100%);
}

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

.review-card {
    padding: 30px 28px;
    background: linear-gradient(160deg, var(--color-surface), var(--color-surface-2));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.4s var(--ease);
    display: flex;
    flex-direction: column;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: rgba(236, 72, 153, 0.4);
    box-shadow: 0 24px 50px -15px rgba(236, 72, 153, 0.25);
}

.review-stars {
    color: #fbbf24;
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 24px;
    flex: 1;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 17px;
}

.author-name {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--color-text);
}

.author-date {
    font-size: 12.5px;
    color: var(--color-text-dim);
    margin-top: 2px;
}

/* ===========================
   常见问题
   =========================== */
.faq {
    background: #0d0828;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: linear-gradient(160deg, var(--color-surface), var(--color-surface-2));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s var(--ease);
}

.faq-item.active {
    border-color: rgba(168, 85, 247, 0.5);
    box-shadow: 0 12px 30px -10px rgba(139, 92, 246, 0.3);
}

.faq-question {
    width: 100%;
    padding: 22px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    transition: color 0.25s var(--ease);
}

.faq-question:hover {
    color: var(--color-primary-light);
}

.faq-icon {
    position: relative;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    background: var(--color-primary-light);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

.faq-icon::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.faq-icon::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
}

.faq-answer p {
    padding: 0 26px 24px;
    font-size: 14.5px;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ===========================
   下载区域
   =========================== */
.download {
    background: var(--color-bg);
    padding: 80px 0 120px;
}

.download-card {
    position: relative;
    padding: 70px 40px;
    border-radius: var(--radius-xl);
    background: linear-gradient(160deg, #2a1f6e 0%, #1e1b4b 50%, #4c1d95 100%);
    border: 1px solid rgba(168, 85, 247, 0.35);
    overflow: hidden;
    text-align: center;
    box-shadow: 0 30px 80px -20px rgba(139, 92, 246, 0.5);
}

.download-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.download-bg .orb {
    opacity: 0.4;
}

.download-bg .orb-1 {
    width: 380px;
    height: 380px;
    background: #ec4899;
    top: -120px;
    right: -80px;
    left: auto;
}

.download-bg .orb-2 {
    width: 340px;
    height: 340px;
    background: #8b5cf6;
    bottom: -120px;
    left: -80px;
}

.download-content {
    position: relative;
    z-index: 2;
    max-width: 640px;
    margin: 0 auto;
}

.download-logo-wrap {
    width: 76px;
    height: 76px;
    margin: 0 auto 20px;
    padding: 6px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.download-logo {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    object-fit: cover;
    background: var(--gradient-primary);
}

.download-title {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.download-desc {
    font-size: 16px;
    color: rgba(245, 243, 255, 0.8);
    margin-bottom: 30px;
}

.download-meta {
    display: inline-flex;
    align-items: center;
    gap: 22px;
    padding: 16px 28px;
    background: rgba(10, 7, 32, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    margin-bottom: 36px;
    flex-wrap: wrap;
    justify-content: center;
}

.meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.meta-label {
    font-size: 11.5px;
    color: rgba(245, 243, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-text);
}

.meta-divider {
    width: 1px;
    height: 28px;
    background: rgba(255, 255, 255, 0.18);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 44px;
    background: #fff;
    color: #1e1b4b;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.3px;
    box-shadow: 0 18px 45px -10px rgba(0, 0, 0, 0.5),
                0 0 0 0 rgba(255, 255, 255, 0.4);
    transition: all 0.3s var(--ease);
    position: relative;
    animation: downloadPulse 2.5s ease-in-out infinite;
}

@keyframes downloadPulse {
    0%, 100% { box-shadow: 0 18px 45px -10px rgba(0, 0, 0, 0.5), 0 0 0 0 rgba(255, 255, 255, 0.4); }
    50% { box-shadow: 0 18px 45px -10px rgba(0, 0, 0, 0.5), 0 0 0 14px rgba(255, 255, 255, 0); }
}

.btn-download:hover {
    transform: translateY(-3px);
    background: #fff;
    color: #1e1b4b;
    box-shadow: 0 25px 55px -10px rgba(0, 0, 0, 0.6);
}

.btn-download svg {
    transition: transform 0.3s var(--ease);
}

.btn-download:hover svg {
    transform: translateY(2px);
}

.download-tip {
    margin-top: 18px;
    font-size: 13px;
    color: rgba(245, 243, 255, 0.65);
}

/* ===========================
   页脚
   =========================== */
.footer {
    background: #06041a;
    padding: 50px 0 36px;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--gradient-primary);
}

.footer-desc {
    font-size: 14px;
    color: var(--color-text-dim);
    max-width: 460px;
    margin: 0 auto 24px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.footer-nav a {
    padding: 6px 14px;
    font-size: 14px;
    color: var(--color-text-muted);
    border-radius: 999px;
    transition: all 0.25s var(--ease);
}

.footer-nav a:hover {
    color: var(--color-text);
    background: rgba(168, 85, 247, 0.12);
}

.footer-copyright {
    font-size: 13px;
    color: var(--color-text-dim);
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* ===========================
   滚动出现动画
   =========================== */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ===========================
   响应式适配
   =========================== */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
        min-height: 460px;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats,
    .hero-actions {
        justify-content: center;
    }

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

    .screenshots-stack {
        height: 460px;
    }

    .screenshot {
        width: 220px;
        height: 400px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 90px 24px 30px;
        background: rgba(10, 7, 32, 0.97);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--color-border);
        transition: right 0.4s var(--ease);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        padding: 14px 18px;
        font-size: 16px;
        border-radius: 12px;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .section {
        padding: 70px 0;
    }

    .features-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .download-card {
        padding: 50px 22px;
    }

    .download-meta {
        gap: 14px;
        padding: 14px 18px;
    }

    .meta-divider {
        display: none;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-num {
        font-size: 24px;
    }

    .btn-download {
        padding: 16px 32px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 110px 0 60px;
    }

    .hero-visual {
        min-height: 420px;
    }

    .screenshots-stack {
        height: 420px;
    }

    .screenshot {
        width: 190px;
        height: 350px;
        border-radius: 22px;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .version-badge {
        font-size: 11.5px;
        padding: 7px 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
}