/* Nixelton - Optimized Stylesheet v1.1.0 */

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
    --bg: #f8f8f8;
    --bg-alt: #fff;
    --bg-dark: #0c0c0c;
    --text: #0c0c0c;
    --text-light: #f8f8f8;
    --text-muted: #666;
    --accent: #0066ff;
    --accent-light: #e6f0ff;
    --font: 'Sora', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ease: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --radius: 16px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
    --shadow-md: 0 10px 40px rgba(0,0,0,.1);
    --shadow-lg: 0 25px 50px rgba(0,0,0,.15);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--accent); color: #fff; }

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

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

button { font-family: inherit; cursor: pointer; }

ul, ol { list-style: none; }

/* ========================================
   Animations
   ======================================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

@keyframes spin-slow { to { transform: rotate(360deg); } }

@keyframes particle-float {
    0%, 100% { transform: translate(0, 0); opacity: .6; }
    50% { transform: translate(-10px, -20px); opacity: .8; }
}

@keyframes marquee { to { transform: translateX(-50%); } }

@keyframes blob {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

@keyframes ripple { to { transform: scale(4); opacity: 0; } }

.animate-fade-up { animation: fadeUp .8s var(--ease) forwards; }
.delay-1, .delay-2, .delay-3 { opacity: 0; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 40px;
    transition: all .4s var(--ease);
}

.header.scrolled {
    background: rgba(248,248,248,.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,.05);
}

.header__nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo__mark {
    width: 32px;
    height: 32px;
    background: var(--text);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .5s var(--ease-bounce);
}

.logo__mark svg { width: 18px; height: 18px; fill: var(--text-light); }

.nav__links { display: flex; align-items: center; gap: 40px; }

.nav__link {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color .3s;
}

.nav__link:hover { color: var(--text); }

.nav__cta {
    background: var(--text);
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 100px;
    transition: all .3s var(--ease-bounce);
}

.nav__cta:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }

.menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    color: var(--text);
    position: relative;
    z-index: 1001;
}

.menu-btn svg {
    transition: transform .3s var(--ease);
}

.menu-btn--active svg {
    transform: rotate(90deg);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 40px 80px;
    position: relative;
    overflow: hidden;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
}

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

/* Decorative Elements */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: .5;
}

.orb--1 {
    width: 400px; height: 400px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    top: -100px; right: -100px;
    animation: float-slow 15s ease-in-out infinite;
}

.orb--2 {
    width: 300px; height: 300px;
    background: linear-gradient(135deg, #f97316, #eab308);
    bottom: 10%; left: -50px;
    animation: float 12s ease-in-out infinite;
}

.orb--3 {
    width: 200px; height: 200px;
    background: linear-gradient(135deg, #06b6d4, var(--accent));
    top: 40%; right: 10%;
    animation: float-slow 10s ease-in-out infinite;
}

.blob {
    position: absolute;
    width: 500px; height: 500px;
    background: linear-gradient(135deg, rgba(0,102,255,.1), rgba(168,85,247,.1));
    animation: blob 20s ease-in-out infinite;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.shape { position: absolute; opacity: .15; }

.shape--ring {
    width: 300px; height: 300px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    top: 20%; left: 5%;
    animation: spin-slow 30s linear infinite;
}

.shape--ring::before {
    content: '';
    position: absolute;
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    top: -6px; left: 50%;
    transform: translateX(-50%);
}

.shape--square {
    width: 80px; height: 80px;
    border: 2px solid var(--accent);
    top: 60%; right: 15%;
    animation: float 8s ease-in-out infinite, spin-slow 20s linear infinite reverse;
}

/* Particles */
.particles { position: absolute; inset: 0; }

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--accent);
    animation: particle-float 8s ease-in-out infinite;
}

.particle:nth-child(1) { width: 6px; height: 6px; top: 20%; left: 10%; }
.particle:nth-child(2) { width: 4px; height: 4px; top: 40%; left: 20%; animation-delay: -1s; }
.particle:nth-child(3) { width: 8px; height: 8px; top: 60%; left: 8%; animation-delay: -2s; }
.particle:nth-child(4) { width: 5px; height: 5px; top: 80%; left: 15%; animation-delay: -3s; }
.particle:nth-child(5) { width: 6px; height: 6px; top: 25%; right: 10%; animation-delay: -4s; }
.particle:nth-child(6) { width: 4px; height: 4px; top: 50%; right: 5%; animation-delay: -5s; }

/* Floating Elements */
.floating-el {
    position: absolute;
    background: #fff;
    border-radius: var(--radius);
    padding: 12px 16px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .85rem;
    font-weight: 500;
    animation: float 6s ease-in-out infinite;
    z-index: 5;
}

.floating-el svg { width: 20px; height: 20px; }

.floating-el--1 { top: 25%; left: 5%; animation-delay: -1s; }
.floating-el--2 { top: 35%; right: 5%; animation-delay: -3s; }
.floating-el--3 { bottom: 25%; left: 8%; animation-delay: -5s; }
.floating-el--4 { bottom: 30%; right: 8%; animation-delay: -2s; }

/* Hero Content */
.hero__content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-alt);
    border: 1px solid rgba(0,0,0,.08);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.hero__badge-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.hero__title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -.02em;
    margin-bottom: 24px;
}

.hero__title .light { font-weight: 400; }
.hero__title .accent { color: var(--accent); }

.hero__description {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 100px;
    font-family: var(--font);
    font-size: .95rem;
    font-weight: 500;
    transition: all .3s var(--ease-bounce);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn--primary { background: var(--text); color: var(--text-light); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn--secondary {
    background: var(--bg-alt);
    color: var(--text);
    border: 1px solid rgba(0,0,0,.1);
}
.btn--secondary:hover { border-color: var(--text); }

.btn--light { background: var(--text-light); color: var(--text); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 15px 40px rgba(255,255,255,.2); }

.btn--outline {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,.3);
}
.btn--outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); }

.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ========================================
   Marquee Section
   ======================================== */
.marquee {
    padding: 40px 0;
    background: var(--bg-alt);
    border-top: 1px solid rgba(0,0,0,.05);
    border-bottom: 1px solid rgba(0,0,0,.05);
    overflow: hidden;
}

.marquee__track {
    display: flex;
    width: fit-content;
    animation: marquee 20s linear infinite;
    will-change: transform;
}

.marquee__content {
    display: flex;
    align-items: center;
    gap: 60px;
    padding-right: 60px;
    flex-shrink: 0;
}

.marquee__item {
    font-size: 1.1rem;
    font-weight: 500;
    color: #999;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 12px;
}

.marquee__item svg { width: 20px; height: 20px; opacity: .5; }

.marquee:hover .marquee__track { animation-play-state: paused; }

/* ========================================
   Section Common
   ======================================== */
.section {
    padding: 120px 40px;
    position: relative;
    overflow: hidden;
}

.section__label {
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text);
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -.02em;
    margin-bottom: 16px;
}

.section__title .light { font-weight: 400; }

/* ========================================
   About Section
   ======================================== */
.about::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,102,255,.08) 0%, transparent 70%);
    top: -200px; right: -200px;
    pointer-events: none;
}

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

.about__text {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.about__text p { margin-bottom: 20px; }

.about__card {
    background: var(--bg-alt);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.about__card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--accent);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat { text-align: center; }

.stat__value {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: 1;
    margin-bottom: 8px;
}

.stat__label {
    font-size: .85rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ========================================
   Products Section
   ======================================== */
.products {
    background: linear-gradient(135deg, #6366f1 0%, #818cf8 40%, #a5b4fc 70%, #c7d2fe 100%);
    color: var(--text-light);
}

.products__grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

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

.products__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .6;
}

.products__orb--1 {
    width: 500px; height: 500px;
    background: linear-gradient(135deg, #60a5fa 0%, #c4b5fd 100%);
    top: -150px; right: -100px;
    animation: float-slow 18s ease-in-out infinite;
}

.products__orb--2 {
    width: 400px; height: 400px;
    background: linear-gradient(135deg, #67e8f9 0%, #93c5fd 100%);
    bottom: -100px; left: -100px;
    animation: float 15s ease-in-out infinite;
}

.products__orb--3 {
    width: 250px; height: 250px;
    background: linear-gradient(135deg, #c4b5fd 0%, #f9a8d4 100%);
    top: 50%; left: 30%;
    transform: translateY(-50%);
    animation: float-slow 12s ease-in-out infinite reverse;
}

.products__particles { position: absolute; inset: 0; }

.products__particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.6);
    animation: particle-float 8s ease-in-out infinite;
}

.products__particle:nth-child(1) { width: 4px; height: 4px; top: 15%; left: 10%; }
.products__particle:nth-child(2) { width: 6px; height: 6px; top: 25%; right: 15%; animation-delay: -1s; }
.products__particle:nth-child(3) { width: 3px; height: 3px; top: 45%; left: 5%; animation-delay: -2s; }
.products__particle:nth-child(4) { width: 5px; height: 5px; top: 60%; right: 8%; animation-delay: -3s; }
.products__particle:nth-child(5) { width: 4px; height: 4px; top: 75%; left: 20%; animation-delay: -4s; }
.products__particle:nth-child(6) { width: 6px; height: 6px; top: 35%; right: 25%; animation-delay: -5s; }
.products__particle:nth-child(7) { width: 3px; height: 3px; bottom: 20%; right: 30%; animation-delay: -6s; }
.products__particle:nth-child(8) { width: 5px; height: 5px; bottom: 15%; left: 35%; animation-delay: -7s; }

.products__container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.products .section__label { color: rgba(255,255,255,.8); }

.products__header {
    max-width: 600px;
    margin-bottom: 64px;
}

.products__header p {
    font-size: 1.1rem;
    color: rgba(255,255,255,.6);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.product__title {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -.02em;
    margin-bottom: 8px;
}

.product__tagline {
    font-size: 1.1rem;
    color: rgba(255,255,255,.5);
    margin-bottom: 24px;
}

.product__description {
    font-size: 1.1rem;
    color: rgba(255,255,255,.7);
    line-height: 1.8;
    margin-bottom: 32px;
}

.product__features { margin-bottom: 40px; }

.product__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: .95rem;
}

.product__features li:last-child { border-bottom: none; }

.product__features svg {
    width: 20px; height: 20px;
    color: var(--accent);
    flex-shrink: 0;
}

.product__links { display: flex; gap: 12px; flex-wrap: wrap; }

/* Product Card */
.product-visual { position: relative; }

.product-visual::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: linear-gradient(135deg, rgba(99,102,241,.3) 0%, rgba(139,92,246,.2) 50%, rgba(168,85,247,.3) 100%);
    border-radius: 40px;
    filter: blur(40px);
    z-index: -1;
    animation: float-slow 8s ease-in-out infinite;
}

.product-card {
    background: linear-gradient(145deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,.05) 100%);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 28px;
    padding: 36px;
    backdrop-filter: blur(24px);
    transition: all .4s var(--ease);
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.1);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 35px 60px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.15);
}

.product-card__header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.product-card__icon {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 10px 30px rgba(99,102,241,.4), inset 0 1px 0 rgba(255,255,255,.2);
    position: relative;
}

.product-card__icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.25) 0%, transparent 50%);
    border-radius: inherit;
}

.product-card__info { flex: 1; }

.product-card__title {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -.01em;
    margin-bottom: 4px;
}

.product-card__subtitle {
    font-size: .95rem;
    color: rgba(255,255,255,.6);
}

.product-card__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.92) 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,.1), inset 0 1px 0 #fff;
}

.product-stat {
    text-align: center;
    padding: 8px 4px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.product-stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: rgba(0,0,0,.1);
}

.product-stat__value {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    min-width: 50px;
    color: var(--text);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-stat__label {
    font-size: .7rem;
    line-height: 1.2;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: 4px;
}

/* ========================================
   Features Section
   ======================================== */
.features::before {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.features__decoration {
    position: absolute;
    bottom: 10%; right: 5%;
    width: 150px; height: 150px;
    border: 2px solid rgba(0,102,255,.1);
    border-radius: 50%;
    animation: spin-slow 40s linear infinite;
    pointer-events: none;
}

.features__container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.features__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.features__header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-alt);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius);
    padding: 32px;
    transition: all .4s var(--ease);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #a855f7);
    border-radius: var(--radius) var(--radius) 0 0;
    transform: scaleX(0);
    transition: transform .4s var(--ease);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

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

.feature-card__icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, #0066ff 0%, #3b82f6 50%, #60a5fa 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all .4s var(--ease-bounce);
    box-shadow: 0 8px 24px rgba(0,102,255,.35);
    position: relative;
    overflow: hidden;
}

.feature-card__icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.25) 0%, transparent 50%);
    border-radius: inherit;
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(0,102,255,.5);
}

.feature-card__icon svg {
    width: 28px; height: 28px;
    color: #fff;
    transition: all .3s var(--ease);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.1));
}

.feature-card:hover .feature-card__icon svg { transform: scale(1.1); }

.feature-card__title {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -.01em;
    margin-bottom: 8px;
}

.feature-card__text {
    font-size: .95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials { background: var(--bg-alt); }

.testimonials__container {
    max-width: 1200px;
    margin: 0 auto;
}

.testimonials__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

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

.testimonial-card {
    background: var(--bg);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius);
    padding: 32px;
    transition: all .4s var(--ease);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,.06);
}

.testimonial-card__rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-card__rating svg {
    width: 18px; height: 18px;
    fill: #fbbf24;
}

.testimonial-card__text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
    flex: 1;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}

.testimonial-card__avatar {
    width: 44px; height: 44px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: .9rem;
    color: var(--accent);
}

.testimonial-card__name {
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: -.01em;
}

.testimonial-card__role {
    font-size: .85rem;
    color: #999;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 80px 40px 32px;
    background: var(--bg);
    border-top: 1px solid rgba(0,0,0,.08);
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__main {
    display: grid;
    grid-template-columns: 1.8fr repeat(3, 1fr);
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(0,0,0,.08);
}

.footer__brand { max-width: 300px; }

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.footer__logo .logo__mark {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.footer__logo .logo__mark svg {
    width: 14px;
    height: 14px;
}

.footer__brand p {
    font-size: .9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.footer__col h4 {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.footer__col ul { margin: 0; }

.footer__col li { margin-bottom: 10px; }

.footer__col li:last-child { margin-bottom: 0; }

.footer__col a {
    font-size: .9rem;
    color: var(--text-muted);
    transition: color .3s, padding-left .3s;
    display: inline-block;
}

.footer__col a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer__address {
    font-style: normal;
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.9;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
}

.footer__bottom p {
    font-size: .8rem;
    color: #999;
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a {
    font-size: .8rem;
    color: #999;
    transition: color .3s;
}

.footer__legal a:hover { color: var(--text); }

/* ========================================
   Reveal Animation
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all .8s var(--ease);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Touch Device & Accessibility
   ======================================== */
@media (hover: none) {
    .btn:hover svg,
    .feature-card:hover,
    .feature-card:hover::after,
    .feature-card:hover .feature-card__icon,
    .feature-card:hover .feature-card__icon svg,
    .testimonial-card:hover { transform: none; box-shadow: none; }
    .feature-card:hover::after { transform: scaleX(0); }
}

@media (prefers-reduced-motion: reduce) {
    .marquee__track,
    .animate-fade-up,
    .orb, .blob, .shape, .particle,
    .floating-el, .products__orb, .products__particle { animation: none; }
    .reveal { transition: none; }
}

/* ========================================
   Responsive - 1400px
   ======================================== */
@media (max-width: 1400px) {
    .hero__title { font-size: clamp(2.5rem, 6vw, 5rem); }
    .floating-el { padding: 10px 14px; font-size: .8rem; }
    .floating-el--1 { left: 2%; }
    .floating-el--2 { right: 2%; }
    .floating-el--3 { left: 3%; }
    .floating-el--4 { right: 3%; }
}

/* ========================================
   Responsive - 1200px
   ======================================== */
@media (max-width: 1200px) {
    .floating-el { display: none; }
    .shape--ring, .shape--square { opacity: .08; }
    .hero__title { font-size: clamp(2.2rem, 5.5vw, 4rem); }
    .product-showcase { gap: 40px; }
    .features__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========================================
   Responsive - 1024px (Tablets)
   ======================================== */
@media (max-width: 1024px) {
    .header { padding: 16px 32px; }
    .hero { padding: 120px 32px 80px; }
    .section { padding: 100px 32px; }
    .section__title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }

    .about__container,
    .product-showcase { grid-template-columns: 1fr; gap: 48px; }
    .product__title { font-size: 2rem; }

    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__main { grid-template-columns: 1fr 1fr; gap: 32px 48px; }
    .footer__brand { grid-column: 1 / -1; max-width: 100%; }
    .features__decoration { display: none; }

    .orb { opacity: .3; }
    .orb--1 { width: 300px; height: 300px; }
    .orb--2 { width: 200px; height: 200px; }
    .orb--3 { width: 150px; height: 150px; }

    .products__orb { opacity: .25; }
    .products__orb--1 { width: 350px; height: 350px; }
    .products__orb--2 { width: 280px; height: 280px; }
    .products__orb--3 { width: 180px; height: 180px; }
}

/* ========================================
   Responsive - 768px (Mobile)
   ======================================== */
@media (max-width: 768px) {
    /* Header & Navigation */
    .header {
        padding: 12px 20px;
        background: rgba(248,248,248,.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    .header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }
    .nav__links { display: none; }
    .menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(0,0,0,.05);
        transition: background .3s;
    }
    .menu-btn:active { background: rgba(0,0,0,.1); }

    /* Mobile Menu Overlay */
    .nav__links--open {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        flex-direction: column !important;
        background: var(--bg) !important;
        padding: 100px 32px 40px !important;
        gap: 0 !important;
        z-index: 999 !important;
        animation: fadeUp .3s var(--ease) !important;
    }
    .nav__links--open .nav__link {
        font-size: 1.5rem;
        font-weight: 500;
        padding: 20px 0;
        border-bottom: 1px solid rgba(0,0,0,.08);
        color: var(--text);
    }
    .nav__links--open .nav__cta {
        margin-top: 24px;
        padding: 18px 32px;
        text-align: center;
        font-size: 1.1rem;
    }

    /* Hero */
    .hero {
        padding: 110px 24px 60px;
        min-height: calc(100vh - 60px);
        min-height: calc(100dvh - 60px);
    }
    .hero__content { padding: 0; }
    .hero__badge {
        font-size: .75rem;
        padding: 8px 14px;
        margin-bottom: 20px;
    }
    .hero__title {
        font-size: clamp(2rem, 9vw, 2.8rem);
        line-height: 1.1;
        margin-bottom: 20px;
    }
    .hero__description {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 32px;
        padding: 0 8px;
    }
    .hero__buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    .hero__buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 18px 24px;
        font-size: 1rem;
    }

    /* Sections */
    .section { padding: 64px 24px; }
    .section__label { font-size: .7rem; letter-spacing: .12em; margin-bottom: 12px; }
    .section__title { font-size: 1.75rem; margin-bottom: 12px; }

    /* About */
    .about__text { font-size: 1rem; line-height: 1.8; }
    .about__card { padding: 28px 24px; border-radius: 20px; }
    .about__stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .stat__value { font-size: 1.6rem; }
    .stat__label { font-size: .7rem; }

    /* Features */
    .features__grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-card {
        padding: 24px;
        display: flex;
        gap: 20px;
        align-items: flex-start;
    }
    .feature-card__icon {
        width: 56px;
        height: 56px;
        flex-shrink: 0;
        margin-bottom: 0;
    }
    .feature-card__icon svg { width: 26px; height: 26px; }
    .feature-card__content { flex: 1; }
    .feature-card__title { font-size: 1.1rem; margin-bottom: 6px; }
    .feature-card__text { font-size: .9rem; line-height: 1.6; }

    /* Testimonials */
    .testimonials__grid { grid-template-columns: 1fr; gap: 16px; }
    .testimonial-card { padding: 24px; }
    .testimonial-card__text { font-size: .95rem; line-height: 1.7; }
    .testimonial-card__author { margin-top: auto; }

    /* Products */
    .product__title { font-size: 1.75rem; }
    .product__tagline { font-size: 1rem; margin-bottom: 16px; }
    .product__description { font-size: 1rem; line-height: 1.7; margin-bottom: 28px; }
    .product__features { margin-bottom: 32px; }
    .product__features li {
        font-size: .95rem;
        padding: 14px 0;
        gap: 14px;
    }
    .product__features svg { width: 20px; height: 20px; }
    .product__links { flex-direction: column; gap: 12px; }
    .product__links .btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
    }

    .product-card { padding: 28px 24px; border-radius: 24px; }
    .product-card__header { gap: 16px; margin-bottom: 24px; padding-bottom: 24px; }
    .product-card__icon { width: 60px; height: 60px; border-radius: 16px; font-size: 1.8rem; }
    .product-card__title { font-size: 1.4rem; }
    .product-card__subtitle { font-size: .9rem; }
    .product-card__stats { padding: 20px 16px; border-radius: 16px; }
    .product-stat__value { font-size: 1.2rem; }
    .product-stat__label { font-size: .65rem; }

    /* Footer */
    .footer { padding: 56px 24px 32px; }
    .footer__main { grid-template-columns: 1fr; gap: 32px; }
    .footer__brand { max-width: 100%; text-align: center; }
    .footer__brand p { max-width: 320px; margin: 0 auto; font-size: .9rem; }
    .footer__logo { justify-content: center; }
    .footer__col { text-align: center; }
    .footer__col h4 { margin: 0 auto 16px; }
    .footer__col a { padding: 8px 0; display: inline-block; }
    .footer__address { text-align: center; line-height: 2; }
    .footer__bottom { flex-direction: column; gap: 20px; text-align: center; padding-top: 28px; }
    .footer__legal { flex-direction: row; gap: 24px; justify-content: center; }

    /* Marquee */
    .marquee { padding: 24px 0; }
    .marquee__track { animation-duration: 15s; }
    .marquee__item { font-size: .9rem; gap: 8px; }
    .marquee__item svg { width: 18px; height: 18px; }
    .marquee__content { gap: 36px; padding-right: 36px; }

    /* Decorations - keep animations visible */
    .orb { opacity: .4; filter: blur(60px); }
    .orb--1 { width: 280px; height: 280px; top: -80px; right: -80px; }
    .orb--2 { width: 200px; height: 200px; bottom: 5%; left: -60px; }
    .orb--3 { width: 150px; height: 150px; top: 35%; right: 5%; }
    .blob { width: 350px; height: 350px; opacity: .6; }
    .shape--ring { width: 200px; height: 200px; opacity: .1; }
    .shape--square { display: none; }
    .particles { opacity: .8; }
    .particle { width: 4px !important; height: 4px !important; }

    .products__orb { opacity: .4; filter: blur(80px); }
    .products__orb--1 { width: 300px; height: 300px; }
    .products__orb--2 { width: 220px; height: 220px; }
    .products__orb--3 { width: 150px; height: 150px; }
    .products__particles { opacity: .7; }
    .products__particle { width: 3px !important; height: 3px !important; }
}

/* ========================================
   Responsive - 480px (Small Mobile)
   ======================================== */
@media (max-width: 480px) {
    /* Header */
    .header { padding: 10px 16px; }
    .logo { font-size: 1.05rem; gap: 8px; }
    .logo__mark { width: 28px; height: 28px; border-radius: 6px; }
    .logo__mark svg { width: 14px; height: 14px; }
    .menu-btn { width: 40px; height: 40px; border-radius: 10px; }

    /* Hero */
    .hero { padding: 100px 16px 48px; }
    .hero__badge { font-size: .7rem; padding: 6px 12px; }
    .hero__title { font-size: 1.75rem; line-height: 1.12; }
    .hero__description { font-size: .9rem; padding: 0; }
    .hero__buttons .btn { padding: 16px 20px; font-size: .95rem; }

    /* Buttons */
    .btn { padding: 14px 20px; font-size: .9rem; min-height: 48px; }

    /* Sections */
    .section { padding: 48px 16px; }
    .section__title { font-size: 1.5rem; }
    .section__label { font-size: .65rem; }

    /* About */
    .about__card { padding: 20px; border-radius: 16px; }
    .about__stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .stat { padding: 8px 4px; }
    .stat__value { font-size: 1.4rem; }
    .stat__label { font-size: .6rem; letter-spacing: .03em; }

    /* Features - horizontal cards */
    .features__grid { gap: 12px; }
    .feature-card { padding: 20px; gap: 16px; border-radius: 14px; }
    .feature-card__icon { width: 48px; height: 48px; border-radius: 12px; }
    .feature-card__icon svg { width: 22px; height: 22px; }
    .feature-card__title { font-size: 1rem; }
    .feature-card__text { font-size: .85rem; }

    /* Testimonials */
    .testimonials__grid { gap: 12px; }
    .testimonial-card { padding: 20px; border-radius: 14px; }
    .testimonial-card__rating svg { width: 14px; height: 14px; }
    .testimonial-card__text { font-size: .9rem; margin-bottom: 16px; }
    .testimonial-card__avatar { width: 36px; height: 36px; font-size: .75rem; }
    .testimonial-card__name { font-size: .85rem; }
    .testimonial-card__role { font-size: .7rem; }

    /* Products */
    .product__title { font-size: 1.5rem; }
    .product__tagline { font-size: .9rem; }
    .product__description { font-size: .9rem; margin-bottom: 24px; }
    .product__features li { font-size: .9rem; padding: 12px 0; gap: 12px; }
    .product__features svg { width: 18px; height: 18px; }
    .product__links .btn { padding: 14px 20px; }

    .product-card { padding: 20px; border-radius: 18px; }
    .product-card__header { gap: 12px; margin-bottom: 20px; padding-bottom: 20px; }
    .product-card__icon { width: 52px; height: 52px; border-radius: 14px; font-size: 1.5rem; }
    .product-card__title { font-size: 1.25rem; }
    .product-card__subtitle { font-size: .85rem; }
    .product-card__stats { padding: 16px 12px; border-radius: 14px; }
    .product-stat__value { font-size: 1.1rem; }
    .product-stat__label { font-size: .6rem; }

    /* Footer */
    .footer { padding: 40px 16px 24px; }
    .footer__main { gap: 28px; }
    .footer__brand p { font-size: .85rem; max-width: 260px; }
    .footer__col h4 { font-size: .65rem; margin-bottom: 12px; }
    .footer__col a { font-size: .85rem; padding: 6px 0; }
    .footer__address { font-size: .8rem; }
    .footer__bottom { gap: 16px; padding-top: 24px; }
    .footer__bottom p { font-size: .7rem; }
    .footer__legal { gap: 16px; }
    .footer__legal a { font-size: .7rem; }

    /* Marquee */
    .marquee { padding: 20px 0; }
    .marquee__track { animation-duration: 12s; }
    .marquee__item { font-size: .8rem; gap: 6px; }
    .marquee__item svg { width: 14px; height: 14px; }
    .marquee__content { gap: 28px; padding-right: 28px; }

    /* Decorations - smaller but visible */
    .orb { opacity: .35; filter: blur(50px); }
    .orb--1 { width: 200px; height: 200px; top: -60px; right: -60px; }
    .orb--2 { width: 150px; height: 150px; }
    .orb--3 { width: 100px; height: 100px; }
    .blob { width: 280px; height: 280px; opacity: .5; }
    .shape--ring { width: 150px; height: 150px; }
    .particles { opacity: .6; }

    .products__orb { opacity: .35; }
    .products__orb--1 { width: 220px; height: 220px; }
    .products__orb--2 { width: 160px; height: 160px; }
    .products__orb--3 { width: 100px; height: 100px; }
    .products__particles { opacity: .5; }

    /* Mobile menu adjustments */
    .nav__links--open { padding: 90px 24px 32px !important; }
    .nav__links--open .nav__link { font-size: 1.3rem; padding: 16px 0; }
    .nav__links--open .nav__cta { padding: 16px 24px; font-size: 1rem; }
}

/* ========================================
   Responsive - 360px (Extra Small)
   ======================================== */
@media (max-width: 360px) {
    .header { padding: 8px 12px; }
    .logo { font-size: 1rem; }
    .menu-btn { width: 36px; height: 36px; }

    .hero { padding: 90px 12px 40px; }
    .hero__badge { font-size: .65rem; padding: 5px 10px; }
    .hero__title { font-size: 1.5rem; }
    .hero__description { font-size: .85rem; }
    .hero__buttons .btn { padding: 14px 16px; font-size: .9rem; }

    .btn { padding: 12px 16px; font-size: .85rem; }

    .section { padding: 40px 12px; }
    .section__title { font-size: 1.35rem; }
    .section__label { font-size: .6rem; }

    .about__card { padding: 16px; }
    .stat__value { font-size: 1.25rem; }
    .stat__label { font-size: .55rem; }

    .feature-card { padding: 16px; gap: 14px; }
    .feature-card__icon { width: 44px; height: 44px; }
    .feature-card__icon svg { width: 20px; height: 20px; }
    .feature-card__title { font-size: .95rem; }
    .feature-card__text { font-size: .8rem; }

    .testimonial-card { padding: 16px; }
    .testimonial-card__text { font-size: .85rem; }

    .product__title { font-size: 1.35rem; }
    .product__description { font-size: .85rem; }
    .product__features li { font-size: .85rem; }

    .product-card { padding: 16px; }
    .product-card__icon { width: 44px; height: 44px; font-size: 1.3rem; }
    .product-card__title { font-size: 1.15rem; }
    .product-stat__value { font-size: 1rem; }

    .footer { padding: 32px 12px 20px; }
    .footer__brand p { font-size: .8rem; }

    /* Decorations - minimal but present */
    .orb { opacity: .3; filter: blur(40px); }
    .orb--1 { width: 150px; height: 150px; }
    .orb--2 { width: 100px; height: 100px; }
    .orb--3 { width: 80px; height: 80px; }
    .blob { width: 220px; height: 220px; opacity: .4; }
    .shape--ring { width: 120px; height: 120px; opacity: .08; }
    .particles { opacity: .5; }
    .particle { width: 3px !important; height: 3px !important; }

    .products__orb { opacity: .3; }
    .products__orb--1 { width: 160px; height: 160px; }
    .products__orb--2 { width: 120px; height: 120px; }
    .products__orb--3 { width: 80px; height: 80px; }

    .nav__links--open { padding: 80px 16px 24px !important; }
    .nav__links--open .nav__link { font-size: 1.2rem; padding: 14px 0; }
}

/* ========================================
   Safe Area (Notched Devices)
   ======================================== */
@supports (padding: env(safe-area-inset-top)) {
    .header {
        padding-top: max(12px, env(safe-area-inset-top));
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
    }
    .hero {
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }
    .section {
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }
    .footer {
        padding-bottom: max(32px, env(safe-area-inset-bottom));
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }
    .nav__links--open {
        padding-top: max(100px, calc(env(safe-area-inset-top) + 80px)) !important;
        padding-bottom: max(40px, env(safe-area-inset-bottom)) !important;
    }
}

/* ========================================
   Landscape & Print
   ======================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero { min-height: auto; padding: 80px 40px 40px; }
    .hero__title { font-size: 1.8rem; margin-bottom: 16px; }
    .hero__description { margin-bottom: 24px; }
    .hero__badge { margin-bottom: 16px; }
    .orb { opacity: .15; }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero__grid,
    .products__grid-bg { background-size: 40px 40px; }
}

@media print {
    .header, .hero__decorations, .marquee, .features__decoration { display: none; }
    .hero, .section { min-height: auto; padding: 40px; }
    body { background: #fff; }
    a[href]::after { content: " (" attr(href) ")"; }
}