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

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #111118;
    --bg-card-hover: #18182a;
    --accent: #4f8fff;
    --accent-glow: rgba(79, 143, 255, 0.2);
    --accent-dim: #3a6bbf;
    --text: #d0d0dd;
    --text-dim: #7a7a95;
    --text-bright: #f0f0ff;
    --border: #1e1e30;
    --border-hover: #2e2e48;
    --success: #4caf84;
    --warning: #f0a040;
    --gradient-start: #4f8fff;
    --gradient-end: #a855f7;
    --radius: 14px;
    --radius-sm: 10px;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-spring: cubic-bezier(0.22, 1.3, 0.36, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s var(--ease-out-expo);
}

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

/* ── Navigation ──────────────────────────── */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-bright);
    letter-spacing: -0.02em;
}

.nav-brand span {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-bright);
}

/* ── Hero ────────────────────────────────── */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 3rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero > * {
    max-width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(79, 143, 255, 0.12) 0%, rgba(168, 85, 247, 0.06) 40%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 6s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 60%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out 2s infinite alternate-reverse;
}

@keyframes heroGlow {
    0% { opacity: 0.5; transform: translateX(-50%) scale(0.95); }
    100% { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem 0.4rem 0.75rem;
    border-radius: 100px;
    border: 1px solid rgba(79, 143, 255, 0.15);
    background: rgba(79, 143, 255, 0.06);
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
    position: relative;
    backdrop-filter: blur(8px);
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px rgba(76, 175, 132, 0.6);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(76, 175, 132, 0.6); }
    50% { opacity: 0.5; box-shadow: 0 0 16px rgba(76, 175, 132, 0.3); }
}

/* ── Word Cycling Headline ──────────────── */

.headline {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-bright);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 0.2em;
    width: fit-content;
    transition: gap 0.8s var(--ease-spring);
}

.headline.close-gap {
    gap: 0.05em;
}

.swipe {
    display: inline-grid;
    overflow: hidden;
    vertical-align: bottom;
    transition: width 0.35s var(--ease-out-expo);
    align-items: end;
    justify-items: end;
    height: 1.35em;
    padding-bottom: 0.05em;
    padding-right: 0.05em;
    color: white !important;
}

.swipe .stack {
    display: block;
    transform: translateY(0);
    transition: transform 0.35s var(--ease-out-expo);
    text-align: right;
    will-change: transform;
}

.swipe .stack span {
    display: block;
    line-height: 1.35em;
    text-align: right;
    opacity: 0;
    transition: opacity 0.2s ease;
    font-weight: 800;
    color: white !important;
    -webkit-text-fill-color: white !important;
}

.swipe .stack span.active {
    opacity: 1;
}

.swipe .stack span.blank {
    opacity: 0 !important;
    color: transparent;
    user-select: none;
    pointer-events: none;
}

.motion {
    display: inline-block;
    white-space: nowrap;
    line-height: 1.35em;
    will-change: transform;
    background: linear-gradient(135deg, var(--g1, var(--gradient-start)), var(--g2, var(--gradient-end)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s var(--ease-out-expo);
    font-weight: 800;
}

.period {
    display: inline-block;
    opacity: 0;
    transform: scale(0.3) rotate(-10deg);
    transition: all 0.5s var(--ease-spring);
}

.period.show {
    opacity: 1;
    transform: scale(1) rotate(0);
}

/* ── Headline Animations ────────────────── */

@keyframes settleBounce {
    0% { transform: translateY(0) scale(1); }
    20% { transform: translateY(-8px) scale(1.015); }
    40% { transform: translateY(-12px) scale(1.025); }
    60% { transform: translateY(-4px) scale(1.01); }
    80% { transform: translateY(-1px) scale(1.003); }
    100% { transform: translateY(0) scale(1); }
}

.headline.bounce {
    animation: settleBounce var(--bounceDur, 400ms) var(--ease-out-expo) forwards;
}

@keyframes motionShake {
    0% { transform: translate(0, 0) rotate(0); }
    15% { transform: translate(-1px, -0.5px) rotate(-2deg); }
    30% { transform: translate(1px, 0.5px) rotate(2.5deg); }
    45% { transform: translate(-0.8px, -0.3px) rotate(-1.5deg); }
    60% { transform: translate(0.6px, 0.3px) rotate(1deg); }
    75% { transform: translate(-0.3px, -0.1px) rotate(-0.5deg); }
    100% { transform: translate(0, 0) rotate(0); }
}

.motion.shake {
    animation: motionShake var(--shakeDur, 300ms) var(--ease-out-expo);
}

@keyframes friskyRecoil {
    0% { transform: translateX(0) rotate(0); }
    15% { transform: translateX(-18px) rotate(-1.5deg); }
    35% { transform: translateX(-10px) rotate(0.8deg); }
    55% { transform: translateX(-4px) rotate(-0.3deg); }
    75% { transform: translateX(-1px) rotate(0.1deg); }
    100% { transform: translateX(0) rotate(0); }
}

.swipe .stack span.recoil {
    animation: friskyRecoil 1s var(--ease-out-expo);
    transform-origin: right center;
}

@keyframes motionBounce {
    0% { transform: translateX(0) rotate(0); }
    15% { transform: translateX(10px) rotate(0.8deg); }
    35% { transform: translateX(5px) rotate(-0.3deg); }
    55% { transform: translateX(2px) rotate(0.1deg); }
    75% { transform: translateX(0.5px) rotate(-0.05deg); }
    100% { transform: translateX(0) rotate(0); }
}

.motion.bounce-back {
    animation: motionBounce 1s var(--ease-out-expo);
    transform-origin: left center;
}

/* ── Hero Reveals ───────────────────────── */

.hero-lead {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
    max-width: 640px;
    width: 100%;
    padding: 0 1rem;
}

.sub {
    font-size: 1.15rem;
    color: var(--text-dim);
    line-height: 1.7;
    opacity: 0;
    pointer-events: none;
}

.sub-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(15px);
}

body.reveal-sub .sub {
    opacity: 1;
    pointer-events: auto;
}

.hero-actions.btns {
    opacity: 0;
    pointer-events: none;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

body.reveal-cta .btns {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.hero-platform {
    margin-top: 3rem;
    font-size: 0.8rem;
    color: var(--text-dim);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.8s 0.2s var(--ease-out-expo), transform 0.8s 0.2s var(--ease-out-expo);
}

body.reveal-platform .hero-platform {
    opacity: 0.7;
    transform: translateY(0);
}

/* ── Camera Wobble Animation ────────────── */

@keyframes cameraWobbleIn {
    0% {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
        filter: blur(4px);
    }
    50% {
        opacity: 1;
        transform: translateY(-4px) scale(1.005);
        filter: blur(0);
    }
    70% {
        transform: translateY(2px) scale(0.998);
    }
    85% {
        transform: translateY(-1px) scale(1.001);
    }
    100% {
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* ── Buttons ────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.7s var(--ease-out-expo);
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    box-shadow: 0 4px 24px var(--accent-glow), 0 1px 3px rgba(0,0,0,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 40px rgba(79, 143, 255, 0.3), 0 2px 8px rgba(0,0,0,0.2);
    color: #fff;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(79, 143, 255, 0.08);
    border-color: rgba(79, 143, 255, 0.25);
    color: var(--text-bright);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(79, 143, 255, 0.1);
}

/* ── Sections ────────────────────────────── */

section {
    padding: 7rem 2rem;
    position: relative;
}

.section-features {
    background: linear-gradient(180deg, transparent 0%, rgba(79, 143, 255, 0.015) 50%, transparent 100%);
}

.section-new {
    background: linear-gradient(180deg, transparent 0%, rgba(168, 85, 247, 0.015) 50%, transparent 100%);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.7;
}

.eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    position: relative;
    padding: 0 1.5rem;
}

.eyebrow::before,
.eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 1px;
    background: linear-gradient(90deg, var(--gradient-start), transparent);
}

.eyebrow::before { left: -24px; }
.eyebrow::after { right: -24px; background: linear-gradient(270deg, var(--gradient-end), transparent); }

/* ── Features Grid ───────────────────────── */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transform: translate3d(0, 0, 0);
    transition: transform 0.5s var(--ease-out-expo), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
    transform: translate3d(0, -4px, 0);
    animation: handheldHover 2s ease-in-out 0.3s infinite;
}

@keyframes handheldHover {
    0% { transform: translate3d(0, -4px, 0) rotate(0deg); }
    25% { transform: translate3d(0.5px, -5px, 0) rotate(0.15deg); }
    50% { transform: translate3d(-0.3px, -3.5px, 0) rotate(-0.1deg); }
    75% { transform: translate3d(0.2px, -4.5px, 0) rotate(0.08deg); }
    100% { transform: translate3d(0, -4px, 0) rotate(0deg); }
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    background: rgba(79, 143, 255, 0.06);
    border: 1px solid rgba(79, 143, 255, 0.1);
    transition: all 0.4s var(--ease-out-expo);
    color: var(--accent);
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature-card:hover .feature-icon {
    background: rgba(79, 143, 255, 0.1);
    border-color: rgba(79, 143, 255, 0.2);
    color: var(--text-bright);
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.65;
}

.feature-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 5px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.75rem;
}

.tag-new {
    background: rgba(76, 175, 132, 0.1);
    color: var(--success);
    border: 1px solid rgba(76, 175, 132, 0.2);
}

.tag-improved {
    background: rgba(240, 160, 64, 0.1);
    color: var(--warning);
    border: 1px solid rgba(240, 160, 64, 0.2);
}

/* ── UI Showcase ─────────────────────────── */

.ui-showcase {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

.ui-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.25);
    overflow-x: auto;
}

.ui-tab {
    flex: 1;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    white-space: nowrap;
    position: relative;
    letter-spacing: 0.01em;
}

.ui-tab:hover {
    color: var(--text);
    background: rgba(79, 143, 255, 0.04);
}

.ui-tab.active {
    color: var(--accent);
    background: rgba(79, 143, 255, 0.06);
}

.ui-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    animation: tabSlide 0.3s var(--ease-out-expo);
}

@keyframes tabSlide {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.ui-panel {
    display: none;
    padding: 2.5rem;
}

.ui-panel.active {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: start;
    animation: panelIn 0.5s var(--ease-out-expo);
}

@keyframes panelIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.ui-image {
    flex-shrink: 0;
}

.ui-image img {
    max-height: 480px;
    width: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    transition: transform 4s var(--ease-out-expo);
    animation: imgFloat 8s ease-in-out infinite;
}

@keyframes imgFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-2px) rotate(0.08deg); }
    50% { transform: translateY(1px) rotate(-0.05deg); }
    75% { transform: translateY(-1px) rotate(0.03deg); }
}

.ui-info {
    padding-top: 0.5rem;
}

.ui-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.ui-info p {
    font-size: 0.92rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.ui-params {
    list-style: none;
    margin-bottom: 1rem;
}

.ui-params li {
    padding: 0.4rem 0;
    font-size: 0.86rem;
    color: var(--text);
    position: relative;
    padding-left: 1.3rem;
    transition: color 0.2s;
}

.ui-params li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent-glow);
}

/* ── Scroll Animations ──────────────────── */

.scroll-animate {
    opacity: 0;
    transform: translateY(32px) scale(0.96);
    transition: all 0.9s var(--ease-out-expo);
    will-change: transform, opacity;
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.scroll-delay-1 { transition-delay: 0.08s; }
.scroll-delay-2 { transition-delay: 0.16s; }
.scroll-delay-3 { transition-delay: 0.24s; }

.scroll-animate.animate-in.shake-in {
    animation: gentleSettle 0.6s 0.1s var(--ease-out-expo);
}

@keyframes gentleSettle {
    0% { transform: translateY(0) scale(1); }
    30% { transform: translateY(-3px) scale(1.005); }
    60% { transform: translateY(1px) scale(0.998); }
    100% { transform: translateY(0) scale(1); }
}

/* ── Pricing ─────────────────────────────── */

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 750px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    transition: all 0.5s var(--ease-out-expo);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border-color: rgba(79, 143, 255, 0.3);
    box-shadow: 0 0 50px rgba(79, 143, 255, 0.08), 0 8px 32px rgba(0, 0, 0, 0.2);
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(79, 143, 255, 0.03) 100%);
}

.pricing-card.featured:hover {
    box-shadow: 0 0 60px rgba(79, 143, 255, 0.12), 0 20px 50px rgba(0, 0, 0, 0.3);
}

.promo-banner {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    margin: -2.5rem -2.5rem 1.5rem;
    position: relative;
    overflow: hidden;
    animation: promoShimmer 3s ease-in-out infinite;
}

.promo-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: promoPulse 3s ease-in-out infinite;
}

@keyframes promoShimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.1); }
}

@keyframes promoPulse {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.price-original {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-dim);
    text-decoration: line-through;
    margin-right: 0.3rem;
    opacity: 0.6;
}

.pricing-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.5rem;
}

.pricing-card .price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.pricing-card .price span {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-dim);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.45rem 0;
    font-size: 0.88rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.pricing-card li .check {
    color: var(--success);
    font-weight: bold;
    font-size: 0.85rem;
}

.pricing-card li .cross {
    color: #555;
    font-size: 0.85rem;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

.comparison-note {
    text-align: center;
    margin-top: 2.5rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ── Footer ──────────────────────────────── */

.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
}

.footer-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.75rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-dim);
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

.footer-copy {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.25);
}

/* ── Responsive ──────────────────────────── */

@media (max-width: 768px) {
    .nav { padding: 1rem; }
    .nav-links { gap: 1rem; }
    .hero { padding: 7rem 1.5rem 3rem; }

    .headline {
        font-size: clamp(2rem, 9vw, 3.5rem);
        justify-content: center;
    }

    .hero-actions.btns {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    section { padding: 5rem 1.5rem; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-cards { grid-template-columns: 1fr; }

    .ui-panel.active {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ui-image img { max-height: 360px; }
    .ui-params { text-align: left; }
}

@media (max-width: 480px) {
    .nav-links { display: none; }
    .headline { font-size: clamp(1.8rem, 12vw, 3rem); }
    .ui-tab { padding: 0.75rem; font-size: 0.78rem; }
    .ui-image img { max-height: 280px; }
}