:root {
    --bg-primary: #0a1117;
    --bg-secondary: #0f1c28;
    --bg-tertiary: #14263a;
    --bg-card: rgba(16, 32, 48, 0.72);
    --bg-card-strong: rgba(18, 36, 56, 0.94);
    --text-primary: #f5f7fb;
    --text-secondary: #b8c6d8;
    --text-muted: #7c93af;
    --accent-primary: #37d4c2;
    --accent-secondary: #f2a65a;
    --accent-soft: #7ff4e2;
    --border-color: rgba(132, 168, 200, 0.24);
    --shadow-sm: 0 12px 24px rgba(2, 8, 16, 0.3);
    --shadow-md: 0 28px 56px rgba(2, 8, 16, 0.42);
    --shadow-lg: 0 40px 90px rgba(2, 8, 16, 0.55);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --spacing-xs: 0.45rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --container-width: min(1180px, 92vw);
    --surface-gradient: linear-gradient(160deg, rgba(20, 44, 70, 0.92), rgba(10, 22, 36, 0.95));
    --button-gradient: linear-gradient(120deg, #37d4c2, #6aa6ff);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: radial-gradient(circle at 12% -12%, rgba(44, 100, 140, 0.45), rgba(10, 17, 23, 0) 45%),
        radial-gradient(circle at 85% 0%, rgba(55, 212, 194, 0.18), rgba(10, 17, 23, 0) 42%),
        linear-gradient(180deg, var(--bg-primary), #05090e);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

main {
    position: relative;
    z-index: 2;
}

.container {
    width: var(--container-width);
    margin-inline: auto;
}

.section-gap {
    padding: 5.5rem 0;
}

.ambient-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient-bg::before {
    content: '';
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at 18% 20%, rgba(55, 212, 194, 0.22), transparent 45%),
        radial-gradient(circle at 80% 10%, rgba(106, 166, 255, 0.18), transparent 40%),
        radial-gradient(circle at 50% 90%, rgba(242, 166, 90, 0.2), transparent 42%);
    animation: meshShift 18s ease-in-out infinite;
    opacity: 0.9;
}

.ambient-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: 0.12;
    mix-blend-mode: soft-light;
}

.orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(6px);
    opacity: 0.35;
    animation: floatOrb 18s ease-in-out infinite;
}

.orb-1 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(55, 212, 194, 0.5), rgba(55, 212, 194, 0));
    left: -120px;
    top: -140px;
}

.orb-2 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(106, 166, 255, 0.45), rgba(106, 166, 255, 0));
    right: -90px;
    top: 12%;
    animation-delay: -6s;
}

.orb-3 {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(242, 166, 90, 0.35), rgba(242, 166, 90, 0));
    left: 45%;
    bottom: -140px;
    animation-delay: -8s;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(145, 190, 230, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(145, 190, 230, 0.06) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 78%);
    opacity: 0.26;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
    background: rgba(7, 14, 22, 0.78);
    border-bottom: 1px solid rgba(132, 168, 200, 0.18);
    box-shadow: 0 12px 30px rgba(2, 8, 16, 0.35);
}

.navbar {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.6rem;
    padding: 0.25rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #042b31;
    background: linear-gradient(135deg, var(--accent-soft), var(--accent-primary));
    font-size: 1.05rem;
    box-shadow: 0 12px 24px rgba(55, 212, 194, 0.32);
}

.logo-glow {
    position: absolute;
    inset: -8px;
    border-radius: 14px;
    background: radial-gradient(circle, rgba(55, 212, 194, 0.55), rgba(55, 212, 194, 0));
    z-index: -1;
    animation: pulseGlow 3s ease-in-out infinite;
}

.logo-text {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    letter-spacing: 0.02em;
    font-size: 1.04rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(0.35rem, 1vw, 0.55rem);
    list-style: none;
}

.nav-link {
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    color: #d9e6f4;
    font-weight: 600;
    transition: all 0.28s ease;
    position: relative;
    letter-spacing: 0.008em;
    background: rgba(10, 24, 38, 0.5);
    border: 1px solid rgba(132, 168, 200, 0.18);
    box-shadow: 0 10px 20px rgba(2, 8, 16, 0.2);
}

.nav-link:hover {
    color: #f4fbff;
    background: linear-gradient(120deg, rgba(55, 212, 194, 0.18), rgba(106, 166, 255, 0.18));
    border-color: rgba(127, 244, 226, 0.45);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(120deg, rgba(55, 212, 194, 0), rgba(55, 212, 194, 0.8), rgba(106, 166, 255, 0));
    opacity: 0;
    transform: scaleX(0.2);
    transform-origin: left;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav-link:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.nav-cta {
    margin-left: 0.35rem;
    color: #062f32;
    background: linear-gradient(120deg, #45e0cf, #77b2ff);
    border: 1px solid rgba(120, 210, 220, 0.5);
    box-shadow: 0 16px 30px rgba(55, 212, 194, 0.28);
}

.nav-cta:hover {
    color: #032225;
    transform: translateY(-2px);
    box-shadow: 0 20px 36px rgba(55, 212, 194, 0.35);
}

.hamburger {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid rgba(131, 162, 194, 0.3);
    background: rgba(19, 42, 71, 0.75);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.bar {
    width: 18px;
    height: 2px;
    background: #def2ff;
    transition: all 0.3s ease;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-socials {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-left: 0.4rem;
}

.nav-socials-title {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    display: none;
}

.nav-socials-links {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.nav-social {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: #dff4ff;
    background: rgba(22, 54, 90, 0.7);
    border: 1px solid rgba(124, 157, 192, 0.28);
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.nav-social:hover {
    transform: translateY(-2px);
    color: #05323a;
    background: linear-gradient(140deg, #8ffff0, #5eceff);
}

.logo-text,
.hero-title,
.section-header h2,
.studio-info h2,
.upload-header h3,
.feature-card h3,
.step h4,
.contact-info h2,
.form-header h3,
.result-header h3,
.demo-header h3,
.footer-section h3 {
    font-family: 'Sora', sans-serif;
}

.compare-head,
.card-header,
.step-number {
    font-family: 'JetBrains Mono', monospace;
}

.hero {
    position: relative;
    padding-top: 7rem;
    padding-bottom: 1rem;
}

.hero-shell {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 2.6rem;
    align-items: center;
}

.hero-text,
.hero-visual,
.upload-container,
.studio-info,
.feature-card,
.step,
.contact-info,
.contact-form {
    background: var(--surface-gradient);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.hero-text {
    padding: 2.6rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, rgba(22, 50, 78, 0.92), rgba(10, 22, 36, 0.96));
}

.hero-text::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(120deg, rgba(55, 212, 194, 0.4), rgba(106, 166, 255, 0.2), rgba(242, 166, 90, 0.25));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.hero-text::after {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242, 166, 90, 0.22), rgba(242, 166, 90, 0));
    right: -80px;
    top: -70px;
}

.hero-badge,
.section-badge,
.contact-badge {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.4rem 0.88rem;
    font-weight: 700;
    font-size: 0.79rem;
    letter-spacing: 0.03em;
    color: #ddfbff;
    background: rgba(31, 88, 130, 0.5);
    border: 1px solid rgba(130, 190, 230, 0.35);
}

.hero-title {
    margin-top: 1.2rem;
    font-family: 'Sora', sans-serif;
    font-size: clamp(2.2rem, 3.6vw, 3.7rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
}

.gradient-text {
    background: linear-gradient(115deg, #7ff4e2, #6aa6ff 52%, #f2a65a);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    margin-top: 1rem;
    color: var(--text-secondary);
    max-width: 62ch;
}

.hero-buttons {
    margin-top: 1.7rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.88rem;
}

.btn {
    position: relative;
    border: 0;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.82rem 1.28rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.3s ease, color 0.3s ease;
    overflow: hidden;
}

.btn-primary {
    color: #042d31;
    background: var(--button-gradient);
    box-shadow: 0 18px 32px rgba(55, 212, 194, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 42px rgba(55, 212, 194, 0.32);
}

.btn-secondary {
    color: #dce9f8;
    background: rgba(18, 42, 72, 0.72);
    border: 1px solid rgba(129, 165, 205, 0.28);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: rgba(29, 65, 109, 0.84);
}

.btn-content {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0));
    transform: translateX(-100%);
    transition: transform 0.42s ease;
}

.btn-primary:hover .btn-glow {
    transform: translateX(0);
}

.hero-stats {
    margin-top: 1.6rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.72rem;
}

.stat {
    background: rgba(8, 22, 36, 0.6);
    border: 1px solid rgba(126, 164, 196, 0.22);
    border-radius: var(--radius-md);
    padding: 0.8rem 0.86rem;
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}

.stat-number {
    font-family: 'Sora', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.hero-visual {
    padding: 1.6rem;
    min-height: 100%;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, rgba(14, 36, 58, 0.92), rgba(8, 19, 32, 0.96));
    position: relative;
    overflow: hidden;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 14px;
    border-radius: 22px;
    border: 1px solid rgba(132, 168, 200, 0.18);
    opacity: 0.6;
    pointer-events: none;
}

.comparison-widget {
    width: 100%;
    display: grid;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.compare-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(184, 198, 216, 0.85);
}

.compare-title {
    color: #e5f8ff;
    font-weight: 700;
}

.compare-hint {
    color: rgba(124, 147, 175, 0.9);
}

.compare-stage {
    position: relative;
    min-height: 430px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(136, 168, 201, 0.28);
    background: rgba(7, 22, 38, 0.9);
    box-shadow: var(--shadow-lg);
    --reveal: 50%;
}

.compare-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.compare-image-before {
    filter: saturate(0.9) contrast(0.95) brightness(0.95);
}

.compare-image-after {
    clip-path: inset(0 0 0 var(--reveal));
}

.compare-label {
    position: absolute;
    top: 14px;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #e7f7ff;
    background: rgba(9, 28, 46, 0.78);
    border: 1px solid rgba(140, 174, 210, 0.28);
}

.compare-label.before {
    left: 14px;
}

.compare-label.after {
    right: 14px;
}

.compare-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--reveal);
    width: 0;
    border-left: 2px solid rgba(230, 255, 251, 0.7);
    box-shadow: 0 0 18px rgba(55, 212, 194, 0.55);
}

.compare-handle {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: #043038;
    background: linear-gradient(140deg, #7ff4e2, #6aa6ff);
    border: 2px solid rgba(7, 24, 40, 0.75);
    box-shadow: 0 16px 30px rgba(55, 212, 194, 0.32);
}

.compare-range {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
}

.compare-footer {
    display: flex;
    justify-content: space-between;
    gap: 0.7rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.compare-footer span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.58rem;
    border-radius: 999px;
    border: 1px solid rgba(129, 160, 193, 0.2);
    background: rgba(10, 24, 40, 0.7);
}

.comparison-stack {
    position: relative;
    width: 100%;
    min-height: 440px;
    display: grid;
    place-items: center;
}

.showcase-card {
    position: absolute;
    width: min(100%, 420px);
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(149, 179, 210, 0.34);
    background: rgba(10, 29, 52, 0.9);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: #ceebff;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.04em;
    padding: 0.62rem 0.88rem;
    background: rgba(15, 46, 80, 0.92);
    border-bottom: 1px solid rgba(149, 179, 210, 0.26);
}

.showcase-card img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.before-card {
    transform: rotate(-5.5deg) translate(-62px, 26px);
    z-index: 1;
    animation: floatCard 5s ease-in-out infinite;
}

.after-card {
    transform: rotate(4.5deg) translate(56px, -28px);
    z-index: 2;
    animation: floatCard 5s ease-in-out infinite reverse;
}

.floating-chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 0.46rem;
    font-weight: 700;
    font-size: 0.72rem;
    border-radius: 999px;
    padding: 0.47rem 0.74rem;
    background: rgba(10, 30, 52, 0.95);
    border: 1px solid rgba(137, 168, 201, 0.38);
    box-shadow: var(--shadow-sm);
}

.chip-1 {
    top: 16px;
    right: 14px;
    color: #9fffe2;
    animation: driftChip 4.8s ease-in-out infinite;
}

.chip-2 {
    bottom: 16px;
    left: 12px;
    color: #ffc791;
    animation: driftChip 5.5s ease-in-out infinite;
    animation-delay: -1.3s;
}

.trust-row {
    margin-top: 2.1rem;
    padding: 1rem 1.2rem;
    border-radius: 14px;
    border: 1px solid rgba(134, 165, 197, 0.2);
    background: rgba(10, 22, 36, 0.7);
    display: flex;
    align-items: center;
    gap: 0.95rem;
    flex-wrap: wrap;
}

.trust-title {
    color: var(--text-secondary);
    font-size: 0.87rem;
    font-weight: 700;
}

.trust-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.58rem;
}

.trust-items span {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #e3f4ff;
    background: rgba(20, 52, 82, 0.75);
    border: 1px solid rgba(129, 160, 193, 0.24);
    border-radius: 999px;
    padding: 0.36rem 0.74rem;
}

.upload-section {
    position: relative;
}

.upload-section::before {
    content: '';
    position: absolute;
    inset: -10% 0;
    background: radial-gradient(circle at 20% 40%, rgba(55, 212, 194, 0.12), transparent 45%);
    opacity: 0.8;
    pointer-events: none;
}

.features {
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    inset: -15% 0;
    background: radial-gradient(circle at 80% 30%, rgba(106, 166, 255, 0.12), transparent 50%);
    pointer-events: none;
}

.contact {
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    inset: -12% 0;
    background: radial-gradient(circle at 15% 30%, rgba(242, 166, 90, 0.12), transparent 45%);
    pointer-events: none;
}

.studio-layout {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 1.8rem;
}

.studio-info,
.upload-container {
    padding: 2.2rem;
}

.studio-info h2 {
    margin-top: 1rem;
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.8rem, 2.6vw, 2.5rem);
    line-height: 1.15;
}

.studio-info p {
    margin-top: 0.8rem;
    color: var(--text-secondary);
}

.info-list {
    margin-top: 1.35rem;
    display: grid;
    gap: 0.65rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.58rem;
    border-radius: 12px;
    padding: 0.58rem 0.7rem;
    color: #e0f1ff;
    background: rgba(11, 30, 50, 0.6);
    border: 1px solid rgba(129, 160, 193, 0.18);
}

.info-item i {
    color: var(--accent-primary);
}

.upload-header {
    text-align: center;
}

.upload-icon {
    position: relative;
    width: 68px;
    height: 68px;
    margin-inline: auto;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    color: #032a2f;
    background: linear-gradient(135deg, var(--accent-primary), #8be4ff);
    box-shadow: 0 18px 28px rgba(55, 212, 194, 0.25);
}

.icon-glow {
    position: absolute;
    inset: -10px;
    border-radius: 20px;
    background: radial-gradient(circle, rgba(127, 244, 226, 0.6), rgba(127, 244, 226, 0));
    z-index: -1;
    animation: pulseGlow 2.8s ease-in-out infinite;
}

.upload-header h3 {
    margin-top: 0.9rem;
    font-family: 'Sora', sans-serif;
    font-size: 1.55rem;
}

.upload-header p {
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

.upload-area {
    margin-top: 1.22rem;
    border: 2px dashed rgba(145, 186, 228, 0.28);
    border-radius: 20px;
    background: rgba(8, 24, 40, 0.7);
    min-height: 250px;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 1.3rem;
    transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: rgba(122, 246, 224, 0.78);
    background: rgba(12, 34, 56, 0.85);
    transform: translateY(-2px);
}

.upload-content {
    width: 100%;
    display: grid;
    place-items: center;
    gap: 0.55rem;
}

.upload-visual {
    width: 88px;
    height: 88px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-size: 1.55rem;
    color: #e6f6ff;
    background: rgba(34, 86, 138, 0.55);
    border: 1px solid rgba(155, 193, 230, 0.28);
    position: relative;
    overflow: hidden;
}

.upload-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 999px;
    border: 2px solid rgba(144, 247, 224, 0.5);
    animation: uploadPulse 2.1s ease-out infinite;
}

.upload-content h4,
.upload-content h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.12rem;
}

.upload-content p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.upload-progress {
    width: min(360px, 100%);
    margin-top: 0.45rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: rgba(122, 157, 194, 0.28);
    overflow: hidden;
}

.progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #17d5b5, #44c4ff);
    transition: width 3s linear;
}

.progress-text {
    margin-top: 0.35rem;
    display: inline-block;
    color: var(--text-muted);
    font-size: 0.79rem;
}

.upload-options {
    margin-top: 1rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.option-group {
    display: grid;
    gap: 0.44rem;
}

.option-group label {
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.44rem;
}

.option-group select {
    border-radius: 12px;
    border: 1px solid rgba(129, 160, 193, 0.3);
    background: rgba(9, 24, 40, 0.85);
    color: var(--text-primary);
    font-family: inherit;
    padding: 0.64rem 0.74rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.option-group select:focus {
    border-color: rgba(123, 245, 223, 0.8);
    box-shadow: 0 0 0 3px rgba(23, 213, 181, 0.22);
}

.btn-process {
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
}

.btn:disabled,
.btn-process:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin-inline: auto;
}

.section-header h2 {
    margin-top: 0.95rem;
    font-size: clamp(1.75rem, 2.6vw, 2.8rem);
    line-height: 1.2;
}

.section-header p {
    margin-top: 0.58rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.features-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.feature-card {
    padding: 1.6rem;
    background: linear-gradient(160deg, rgba(18, 44, 70, 0.85), rgba(9, 22, 36, 0.95));
    border: 1px solid rgba(132, 168, 200, 0.2);
    transition: transform 0.28s ease, border-color 0.28s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(127, 244, 226, 0.5);
    background: linear-gradient(160deg, rgba(24, 58, 92, 0.9), rgba(10, 24, 40, 0.95));
    box-shadow: 0 22px 40px rgba(4, 12, 20, 0.4);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    font-size: 1.08rem;
    color: #033039;
    background: linear-gradient(140deg, #7ff4e2, #6aa6ff);
    box-shadow: 0 12px 20px rgba(106, 166, 255, 0.25);
}

.feature-card h3 {
    margin-top: 0.84rem;
    font-family: 'Sora', sans-serif;
    font-size: 1.06rem;
}

.feature-card p {
    margin-top: 0.44rem;
    color: var(--text-secondary);
    font-size: 0.91rem;
}

.steps-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.step {
    padding: 1.3rem;
    border-radius: var(--radius-lg);
    position: relative;
    background: rgba(10, 24, 40, 0.75);
    border: 1px solid rgba(130, 161, 194, 0.2);
}

.step::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(120deg, rgba(123, 247, 224, 0.32), rgba(106, 166, 255, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.step-number {
    font-size: 0.83rem;
    color: var(--accent-primary);
}

.step h4 {
    margin-top: 0.38rem;
    font-family: 'Sora', sans-serif;
}

.step p {
    margin-top: 0.26rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 1.4rem;
}

.contact-info,
.contact-form {
    padding: 2rem;
}

.contact-info h2 {
    margin-top: 1rem;
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.6rem, 2.3vw, 2.3rem);
    line-height: 1.25;
}

.contact-info p {
    margin-top: 0.66rem;
    color: var(--text-secondary);
}

.contact-details {
    margin-top: 1.25rem;
    display: grid;
    gap: 0.72rem;
}

.contact-item {
    border-radius: 14px;
    border: 1px solid rgba(128, 160, 194, 0.18);
    background: rgba(9, 26, 44, 0.68);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #033038;
    background: linear-gradient(135deg, #7ff4e2, #6aa6ff);
}

.contact-text h4 {
    font-size: 0.9rem;
}

.contact-text span {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-header h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.3rem;
}

.form-header p {
    margin-top: 0.3rem;
    color: var(--text-secondary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.66rem;
    margin-top: 1rem;
}

.form-group {
    margin-top: 0.66rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(129, 160, 193, 0.26);
    background: rgba(9, 22, 36, 0.85);
    color: var(--text-primary);
    font-family: inherit;
    padding: 0.72rem 0.76rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(131, 247, 226, 0.8);
    box-shadow: 0 0 0 3px rgba(23, 213, 181, 0.2);
}

.contact-form .btn {
    margin-top: 1rem;
}

.footer {
    position: relative;
    z-index: 2;
    margin-top: 2rem;
    padding: 2.5rem 0 1.6rem;
    border-top: 1px solid rgba(131, 162, 194, 0.18);
    background: rgba(5, 12, 18, 0.92);
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    inset: -30% 0 auto;
    height: 280px;
    background: radial-gradient(circle at 30% 60%, rgba(55, 212, 194, 0.2), transparent 55%),
        radial-gradient(circle at 75% 40%, rgba(106, 166, 255, 0.18), transparent 52%);
    animation: footerGlow 14s ease-in-out infinite;
    pointer-events: none;
}

.footer-shell {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr 0.9fr;
    gap: 2rem;
    align-items: start;
}

.footer-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 380px;
}

.footer-brand p {
    margin-top: 0.88rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-badges {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-badges span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(129, 160, 193, 0.2);
    background: rgba(12, 28, 44, 0.7);
    color: #d6e9fb;
}

.footer-links-wrap {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
}

.footer-section h3 {
    font-family: 'Sora', sans-serif;
    font-size: 0.95rem;
    margin-bottom: 0.58rem;
}

.footer-section ul {
    list-style: none;
    display: grid;
    gap: 0.38rem;
}

.footer-section a {
    color: var(--text-secondary);
    font-size: 0.87rem;
}

.footer-section a:hover {
    color: var(--accent-primary);
}

.social-links {
    display: flex;
    gap: 0.52rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: #dff4ff;
    background: rgba(24, 54, 90, 0.74);
    border: 1px solid rgba(124, 157, 192, 0.3);
    transition: all 0.25s ease;
}

.social-link:hover {
    color: #06343b;
    background: linear-gradient(140deg, #8ffff0, #5eceff);
    transform: translateY(-2px);
}

.footer-action {
    padding: 1.4rem;
    border-radius: 18px;
    border: 1px solid rgba(130, 161, 194, 0.22);
    background: linear-gradient(160deg, rgba(14, 32, 50, 0.9), rgba(8, 18, 30, 0.95));
    box-shadow: 0 22px 40px rgba(2, 8, 16, 0.45);
    display: grid;
    gap: 0.8rem;
}

.footer-action h3 {
    font-size: 1rem;
}

.footer-action p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.footer-socials {
    margin-top: 0.4rem;
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    color: #042b31;
    background: var(--button-gradient);
    box-shadow: 0 16px 26px rgba(55, 212, 194, 0.24);
}

.footer-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 34px rgba(55, 212, 194, 0.3);
}

.footer-bottom {
    margin-top: 1.6rem;
    border-top: 1px solid rgba(131, 162, 194, 0.2);
    padding-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer-bottom > p {
    flex: 1;
    min-width: 220px;
}

.footer-credit {
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.01em;
    min-width: 220px;
}

.footer-heart {
    margin-left: 0.25rem;
    filter: drop-shadow(0 4px 10px rgba(255, 86, 120, 0.35));
}

.footer-mini-links {
    display: flex;
    gap: 0.8rem;
    flex: 1;
    justify-content: flex-end;
}

.footer-mini-links a {
    color: var(--text-muted);
}

.footer-mini-links a:hover {
    color: var(--text-secondary);
}

.loading-modal,
.result-modal,
.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(4, 11, 20, 0.78);
    backdrop-filter: blur(9px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-modal.active,
.result-modal.active,
.demo-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.loading-content,
.result-content,
.demo-content {
    width: min(940px, 100%);
    border-radius: 24px;
    border: 1px solid rgba(130, 161, 194, 0.24);
    background: linear-gradient(160deg, rgba(16, 36, 56, 0.96), rgba(8, 18, 32, 0.98));
    box-shadow: var(--shadow-lg);
}

.loading-content {
    width: min(430px, 100%);
    padding: 1.7rem;
    text-align: center;
}

.loading-content h3 {
    margin-top: 1rem;
    font-family: 'Sora', sans-serif;
}

.loading-content p {
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

.loading-spinner {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
}

.spinner-ring {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #8dfff0, #57cdff);
    animation: bounceDot 1s ease-in-out infinite;
}

.spinner-ring:nth-child(2) {
    animation-delay: 0.15s;
}

.spinner-ring:nth-child(3) {
    animation-delay: 0.3s;
}

.loading-progress {
    margin-top: 1rem;
}

.result-content {
    padding: 1.4rem;
}

.result-header,
.demo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-header h3,
.demo-header h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.3rem;
}

.close-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(130, 161, 194, 0.36);
    background: rgba(16, 42, 71, 0.85);
    color: #deefff;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: rgba(27, 60, 99, 0.95);
}

.result-comparison {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.comparison-item h4 {
    margin-bottom: 0.52rem;
    font-family: 'Sora', sans-serif;
    font-size: 0.96rem;
    color: #d9ecff;
}

.image-container {
    position: relative;
    border-radius: 16px;
    border: 1px solid rgba(131, 162, 194, 0.22);
    background: rgba(7, 18, 30, 0.85);
    overflow: hidden;
    min-height: 260px;
    display: grid;
    place-items: center;
    cursor: zoom-in;
}

.image-container img {
    max-width: 100%;
    max-height: 320px;
    transition: transform 0.2s ease;
    transform-origin: center center;
    user-select: none;
}

.image-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.5rem 0.6rem;
    background: linear-gradient(180deg, transparent, rgba(4, 14, 24, 0.75));
}

.zoom-info {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    font-size: 0.75rem;
    color: #d7eaff;
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}

.demo-content {
    padding: 1.2rem;
}

.video-container {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(130, 161, 194, 0.34);
}

.video-container iframe {
    width: 100%;
    min-height: min(500px, 60vh);
}

.notification {
    border: 1px solid rgba(131, 162, 194, 0.3);
    border-radius: var(--radius-lg);
}

@keyframes pulseGlow {
    0%,
    100% {
        opacity: 0.55;
        transform: scale(0.95);
    }
    50% {
        opacity: 0.88;
        transform: scale(1.08);
    }
}

@keyframes floatCard {
    0%,
    100% {
        translate: 0 0;
    }
    50% {
        translate: 0 -9px;
    }
}

@keyframes driftChip {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes meshShift {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(-3%, 2%, 0) scale(1.05);
    }
}

@keyframes footerGlow {
    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-6%) scale(1.05);
        opacity: 1;
    }
}

@keyframes floatOrb {
    0%,
    100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-26px) translateX(14px);
    }
}

@keyframes uploadPulse {
    0% {
        transform: scale(0.8);
        opacity: 0.9;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes bounceDot {
    0%,
    80%,
    100% {
        transform: scale(0.7);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@media (max-width: 1120px) {
    .hero-shell,
    .studio-layout,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 4.8rem;
    }

    .hero-visual {
        min-height: 430px;
    }

    .comparison-stack {
        min-height: 390px;
    }

    .compare-stage {
        min-height: 380px;
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .steps-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 840px) {
    .section-gap {
        padding: 4.1rem 0;
    }

    .studio-layout {
        grid-template-columns: 1fr;
    }

    .upload-container {
        order: 1;
    }

    .studio-info {
        order: 2;
    }

    .info-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        left: auto;
        height: 100vh;
        width: min(78vw, 320px);
        padding: 6.6rem 1.1rem 1.8rem;
        background: linear-gradient(180deg, rgba(10, 31, 55, 0.98), rgba(7, 20, 36, 0.98));
        border-left: 1px solid rgba(130, 161, 194, 0.24);
        display: flex;
        flex-direction: column;
        gap: 25px;
        transform: translateX(120%);
        opacity: 1;
        pointer-events: none;
        transition: transform 0.35s ease;
        box-shadow: -20px 0 45px rgba(3, 10, 18, 0.4);
        backdrop-filter: blur(12px);
    }

    .nav-menu.active {
        transform: translateX(0);
        pointer-events: auto;
        box-shadow: -200vw 0 0 200vw rgba(4, 11, 20, 0.55), -20px 0 45px rgba(3, 10, 18, 0.4);
    }

    .nav-link {
        padding: 0.82rem 0.95rem;
        border-radius: 16px;
        background: rgba(9, 26, 46, 0.58);
        border: 1px solid rgba(120, 155, 190, 0.2);
        font-size: 0.98rem;
        letter-spacing: 0.01em;
        opacity: 0;
        transform: translateY(12px);
        transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        justify-content: space-between;
    }

    .nav-menu.active .nav-link {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu li:nth-child(1) .nav-link { transition-delay: 0.05s; }
    .nav-menu li:nth-child(2) .nav-link { transition-delay: 0.1s; }
    .nav-menu li:nth-child(3) .nav-link { transition-delay: 0.15s; }
    .nav-menu li:nth-child(4) .nav-link { transition-delay: 0.2s; }
    .nav-menu li:nth-child(5) .nav-link { transition-delay: 0.25s; }

    .nav-cta {
        margin-left: 0;
        color: #042a30;
        border: none;
        background: var(--button-gradient);
        box-shadow: 0 14px 28px rgba(23, 213, 181, 0.25);
    }

    .nav-socials {
        display: flex;
        flex-direction: column;
        gap: 0.7rem;
        margin-top: auto;
        padding-top: 1rem;
        border-top: 1px solid rgba(120, 155, 190, 0.2);
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        transition-delay: 0.3s;
    }

    .nav-socials-title {
        display: block;
    }

    .nav-menu.active .nav-socials {
        opacity: 1;
        transform: translateY(0);
    }

    .hamburger {
        display: flex;
        background: rgba(10, 28, 48, 0.85);
        border-color: rgba(131, 162, 194, 0.4);
    }

    .hero-text,
    .hero-visual,
    .studio-info,
    .upload-container,
    .contact-info,
    .contact-form {
        padding: 1.3rem;
        border-radius: 22px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7.6vw, 2.55rem);
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .trust-row {
        padding: 0.85rem;
    }

    .options-grid,
    .form-grid,
    .result-comparison {
        grid-template-columns: 1fr;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn {
        width: 100%;
    }

    .video-container iframe {
        min-height: 44vh;
    }
}

@media (max-width: 620px) {
    .hero-visual {
        min-height: 360px;
    }

    .comparison-stack {
        min-height: 320px;
    }

    .compare-stage {
        min-height: 300px;
    }

    .info-list {
        grid-template-columns: 1fr;
    }

    .showcase-card {
        width: min(100%, 280px);
    }

    .before-card {
        transform: rotate(-4deg) translate(-28px, 16px);
    }

    .after-card {
        transform: rotate(4deg) translate(24px, -16px);
    }

    .floating-chip {
        font-size: 0.66rem;
        padding: 0.35rem 0.56rem;
    }

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

    .upload-area {
        min-height: 220px;
    }

    .footer-shell {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }

    .footer-links-wrap {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .footer-action {
        order: 2;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-mini-links {
        justify-content: center;
    }

    .footer-credit {
        order: 1;
    }

    .footer-mini-links {
        order: 2;
    }

    .footer-bottom > p {
        order: 3;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}