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

:root {
    --blue-50: #eff8ff;
    --blue-100: #dbeffe;
    --blue-200: #bee6fd;
    --blue-300: #7dd3fc;
    --blue-400: #38bdf8;
    --blue-500: #0ea5e9;
    --blue-600: #0284c7;
    --blue-700: #0369a1;
    --blue-800: #075985;
    --dark: #0a1628;
    --dark-medium: #111d33;
    --dark-light: #1a2d45;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--blue-400), var(--blue-600));
    --gradient-text: linear-gradient(135deg, var(--blue-400), var(--blue-700));
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.07);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 60px rgba(56,189,248,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

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

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px;
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(226,232,240,0.6);
    transition: all 0.3s;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255,255,255,0.95);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-icon {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--gray-600);
    letter-spacing: 0.18em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--blue-600);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(14,165,233,0.35), 0 0 0 0 rgba(56,189,248,0);
}

.btn-primary:hover {
    box-shadow: 0 8px 32px rgba(14,165,233,0.4), 0 0 0 4px rgba(56,189,248,0.1);
    transform: translateY(-2px);
}

.btn-glass {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    border: 1.5px solid var(--blue-200);
    color: var(--blue-700);
}

.btn-glass:hover {
    background: var(--blue-50);
    border-color: var(--blue-300);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 10px 22px;
    background: var(--gradient);
    color: var(--white) !important;
    border-radius: 10px;
    font-size: 0.9rem;
    box-shadow: 0 2px 12px rgba(14,165,233,0.25);
}

.btn-nav:hover {
    box-shadow: 0 4px 20px rgba(14,165,233,0.35);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* === Hero === */
.hero {
    position: relative;
    padding: 160px 0 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 30%, var(--white) 100%);
    overflow: hidden;
}

.hero-watermark {
    position: absolute;
    left: 18%;
    bottom: 15%;
    width: 800px;
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

.hero-watermark img {
    width: 100%;
    height: auto;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--blue-200);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blue-700);
    margin-bottom: 28px;
    animation: fadeUp 0.8s ease both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--blue-400);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    animation: fadeUp 0.8s ease 0.1s both;
}

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

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 40px;
    animation: fadeUp 0.8s ease 0.2s both;
}

.hero-mantra {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px 0 0;
}

.mantra-word {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--gray-400);
    animation: mantraGlow 4s ease-in-out infinite;
}

.mantra-word:nth-child(3) { animation-delay: 0.5s; }
.mantra-word:nth-child(5) { animation-delay: 1s; }

.mantra-word.mantra-accent {
    color: var(--blue-400);
    animation-name: mantraGlowAccent;
}

@keyframes mantraGlow {
    0%, 100% { text-shadow: none; color: var(--gray-400); }
    50% { text-shadow: 0 0 20px rgba(14,165,233,0.1); color: var(--gray-600); }
}

@keyframes mantraGlowAccent {
    0%, 100% { text-shadow: none; color: var(--blue-400); }
    50% { text-shadow: 0 0 30px rgba(14,165,233,0.2); color: var(--blue-500); }
}

.mantra-dot {
    font-size: 1.5rem;
    color: var(--gray-300);
}

@media (max-width: 768px) {
    .mantra-word {
        font-size: 1.4rem;
    }

    .hero-mantra {
        gap: 12px;
        padding: 28px 0 0;
    }

    .mantra-dot {
        font-size: 1.1rem;
    }
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    animation: fadeUp 0.8s ease 0.3s both;
}

/* === Evolution (in behind section) === */
.evolution-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.1;
    transform: scale(0.8);
    filter: blur(2px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
}

.evolution-step.active {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
}

.evolution-img {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.evolution-img img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.evolution-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: 0.03em;
    white-space: nowrap;
    transition: color 0.4s;
}

.evolution-step.active .evolution-label {
    color: var(--blue-600);
}

.rotating-word {
    display: inline-block;
    min-width: 280px;
    text-align: left;
    transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
}

@media (max-width: 768px) {
    .rotating-word {
        min-width: 0;
        display: block;
        text-align: center;
    }

    .hero h1 {
        min-height: 3.6em;
    }
}

.rotating-word.word-out {
    opacity: 0;
    transform: translateY(16px);
    filter: blur(4px);
}

.rotating-word.word-in {
    animation: wordIn 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes wordIn {
    from { opacity: 0; transform: translateY(-16px); filter: blur(4px); }
    to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Hero Chat Preview === */
.hero-chat-preview {
    animation: fadeUp 0.8s ease 0.5s both;
}

.chat-preview-window {
    display: block;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.4s;
}

.chat-preview-window:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(14,165,233,0.15), 0 0 80px rgba(56,189,248,0.12);
}

.chat-preview-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--gray-100);
    background: var(--gray-50);
}

.chat-preview-avatar {
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 1.5px solid var(--blue-200);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-preview-avatar img {
    width: 26px;
    height: 26px;
}

.chat-preview-header strong {
    display: block;
    font-size: 0.9rem;
}

.chat-preview-status {
    font-size: 0.75rem;
    color: var(--blue-500);
    font-weight: 600;
}

.chat-preview-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 180px;
}

.chat-msg {
    max-width: 85%;
    padding: 10px 16px;
    border-radius: 16px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.chat-msg p { margin: 0; }

.chat-msg-bot {
    background: var(--gray-100);
    color: var(--dark);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg-user {
    background: var(--gradient);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-preview-input {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--blue-50), rgba(224,242,254,0.5));
    border-top: 1px solid var(--blue-100);
    color: var(--blue-600);
    font-size: 0.88rem;
    font-weight: 600;
    transition: background 0.3s;
}

.chat-preview-window:hover .chat-preview-input {
    background: linear-gradient(135deg, var(--blue-100), var(--blue-50));
}

.chat-preview-input svg {
    color: var(--blue-500);
}

/* === Chat Widget === */
.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 380px;
    max-height: 520px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    z-index: 2000;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-widget.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    background: var(--blue-50);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-avatar img {
    width: 24px;
    height: 24px;
}

.chat-header strong {
    display: block;
    font-size: 0.9rem;
}

.chat-online {
    font-size: 0.75rem;
    color: #16a34a;
    font-weight: 500;
}

.chat-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    padding: 4px;
    border-radius: 8px;
    transition: all 0.2s;
}

.chat-close:hover {
    background: var(--gray-100);
    color: var(--dark);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 360px;
}

.chat-typing {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    align-self: flex-start;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typing 1.4s ease-in-out infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

.chat-input-form {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--gray-100);
}

.chat-input-form input {
    flex: 1;
    border: 1.5px solid var(--gray-200);
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input-form input:focus {
    border-color: var(--blue-400);
}

.chat-input-form button {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.chat-input-form button:hover {
    box-shadow: 0 4px 16px rgba(14,165,233,0.35);
}

.chat-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--white);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(14,165,233,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: all 0.3s;
}

.chat-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(14,165,233,0.5);
}

.chat-fab.hidden {
    transform: scale(0);
    opacity: 0;
}

/* === Section common === */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-50);
    color: var(--blue-600);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
    line-height: 1.15;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 520px;
    margin: 0 auto;
}

/* === Products === */
.products {
    padding: 120px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-card-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 32px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-color: var(--blue-200);
}

.product-card-featured .product-icon {
    grid-row: 1 / 4;
    width: 72px;
    height: 72px;
    align-self: center;
}

.product-card-featured .product-icon svg {
    width: 40px;
    height: 40px;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 24px;
    background: var(--gradient);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.product-card[data-accent="blue"] .product-card-glow { background: rgba(14,165,233,0.3); }

.product-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.product-card-glow {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s;
    filter: blur(40px);
}

.product-card[data-accent="sky"] .product-card-glow { background: rgba(56,189,248,0.3); }
.product-card[data-accent="indigo"] .product-card-glow { background: rgba(99,102,241,0.3); }
.product-card[data-accent="cyan"] .product-card-glow { background: rgba(6,182,212,0.3); }
.product-card[data-accent="emerald"] .product-card-glow { background: rgba(16,185,129,0.3); }
.product-card[data-accent="rose"] .product-card-glow { background: rgba(236,72,153,0.3); }
.product-card[data-accent="amber"] .product-card-glow { background: rgba(217,119,6,0.3); }

.product-card:hover {
    border-color: var(--blue-200);
    box-shadow: 0 8px 40px rgba(14,165,233,0.1);
    transform: translateY(-6px);
}

.product-card:hover .product-card-glow {
    opacity: 1;
}

.product-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--blue-500);
    transition: transform 0.3s;
}

.product-card:hover .product-icon {
    transform: scale(1.05) rotate(-2deg);
}

.product-icon svg {
    width: 32px;
    height: 32px;
}

.product-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.product-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 20px;
}

.product-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-features li {
    background: var(--blue-50);
    color: var(--blue-600);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 100px;
}

/* === Product Demo (Scadenziario) === */
.product-card-demo {
    padding: 0;
    overflow: hidden;
}

.product-card-demo .product-badge {
    top: 16px;
    right: 16px;
}

.product-featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.product-featured-text {
    padding: 36px;
}

.product-demo {
    background: #f0f4f8;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--gray-200);
}

.demo-window {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    width: 100%;
    overflow: hidden;
    position: relative;
    font-family: 'Inter', sans-serif;
    min-height: 280px;
}

.demo-topbar {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    border-bottom: 1px solid #e5e7eb;
    background: #fafafa;
}

.demo-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.demo-title {
    font-size: 10px;
    font-weight: 600;
    color: #64748b;
    margin-left: 8px;
}

.demo-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 10px;
}

.demo-card {
    border: 1.5px solid;
    border-radius: 8px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.demo-card-label {
    font-size: 9px;
    font-weight: 600;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 4px;
}

.demo-card-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    display: inline-block;
}

.demo-card-num {
    font-size: 18px;
    font-weight: 700;
    text-align: right;
}

.demo-list {
    padding: 0 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 80px;
}

.demo-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    background: #f8fafc;
    border-radius: 6px;
    font-size: 9px;
    color: #334155;
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.3s ease;
}

.demo-row.visible {
    opacity: 1;
    transform: translateY(0);
}

.demo-row-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

.demo-row-name {
    flex: 1;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.demo-row-date {
    color: #94a3b8;
    font-size: 8px;
}

.demo-row-badge {
    padding: 1px 6px;
    border-radius: 100px;
    font-size: 7px;
    font-weight: 600;
    white-space: nowrap;
}

.demo-toast {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    background: #059669;
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.4s;
}

.demo-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.demo-action-btn {
    font-size: 8px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.demo-row-status {
    font-size: 8px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}

.demo-row-time {
    font-size: 9px;
    font-weight: 600;
    color: #334155;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.demo-row-play {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7px;
    flex-shrink: 0;
    transition: all 0.3s;
}

.demo-charts {
    padding: 8px 10px;
    border-top: 1px solid #f1f5f9;
}

.demo-chart-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.demo-chart-title {
    font-size: 8px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.demo-bars {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.demo-bar-row,
.demo-progress-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.demo-bar-label {
    font-size: 8px;
    color: #64748b;
    width: 60px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.demo-bar-track {
    flex: 1;
    height: 5px;
    background: #f1f5f9;
    border-radius: 3px;
    overflow: hidden;
}

.demo-bar-fill {
    height: 100%;
    border-radius: 3px;
    width: 0%;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-progress-green { background: #22C55E; }
.demo-progress-blue { background: #3B82F6; }
.demo-progress-amber { background: #F59E0B; }

.demo-bar-val {
    font-size: 8px;
    font-weight: 600;
    color: #334155;
    width: 28px;
    text-align: right;
    flex-shrink: 0;
}

.demo-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    padding: 6px 4px;
}

.demo-stat-num {
    font-size: 16px;
    font-weight: 700;
}

.demo-stat-label {
    font-size: 8px;
    color: #94a3b8;
    font-weight: 500;
    text-transform: uppercase;
}

.demo-row-area {
    font-size: 7px;
    color: #94a3b8;
    padding: 1px 5px;
    background: #f1f5f9;
    border-radius: 100px;
    white-space: nowrap;
}

.demo-row-toggle {
    width: 20px;
    height: 11px;
    border-radius: 6px;
    background: #22C55E;
    position: relative;
    flex-shrink: 0;
}

.demo-row-toggle::after {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: white;
    position: absolute;
    top: 1px;
    right: 1px;
}

/* === PsyraWeb Page Builder Demo === */
.demo-pb-sidebar {
    width: 65px;
    background: #f8fafc;
    border-right: 1px solid #e5e7eb;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.demo-pb-sidebar-title {
    font-size: 7px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    text-align: center;
    padding: 2px 0 4px;
}

.demo-pb-block-btn {
    font-size: 8px;
    padding: 5px 4px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    text-align: center;
    color: #475569;
    cursor: default;
    transition: all 0.2s;
}

.demo-pb-block-btn.dragging {
    background: #dbeafe;
    border-color: #3B82F6;
    color: #1d4ed8;
    transform: scale(0.95);
}

.demo-pb-canvas {
    flex: 1;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-height: 0;
    overflow: hidden;
}

.demo-pb-empty {
    font-size: 9px;
    color: #cbd5e1;
    text-align: center;
    padding: 30px 10px;
    border: 1.5px dashed #e2e8f0;
    border-radius: 6px;
}

.demo-pb-item {
    border-radius: 5px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s;
}

.demo-pb-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.demo-pb-hero-block {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    padding: 12px 10px;
    color: white;
    text-align: center;
}

.demo-pb-hero-block span:first-child {
    font-size: 11px;
    font-weight: 700;
    display: block;
    margin-bottom: 2px;
}

.demo-pb-hero-block span:last-child {
    font-size: 7px;
    opacity: 0.8;
}

.demo-pb-text-block {
    background: white;
    border: 1px solid #e5e7eb;
    padding: 8px;
}

.demo-pb-text-line {
    height: 3px;
    background: #e2e8f0;
    border-radius: 2px;
    margin-bottom: 3px;
}

.demo-pb-text-line:last-child { margin-bottom: 0; }
.demo-pb-text-line.w60 { width: 60%; }
.demo-pb-text-line.w80 { width: 80%; }
.demo-pb-text-line.w45 { width: 45%; }

.demo-pb-cols-block {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4px;
}

.demo-pb-col {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 8px 6px;
    text-align: center;
}

.demo-pb-col-icon {
    font-size: 12px;
    margin-bottom: 3px;
}

.demo-pb-col span:last-child {
    font-size: 7px;
    color: #64748b;
    display: block;
}

.demo-pb-cta-block {
    text-align: center;
    padding: 6px;
}

.demo-pb-cta-btn {
    display: inline-block;
    background: #3B82F6;
    color: white;
    font-size: 8px;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: 4px;
}

/* === ECG Demo === */
.demo-ecg-form {
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.demo-ecg-row {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.4s;
}

.demo-ecg-label {
    font-size: 8px;
    font-weight: 600;
    color: #64748b;
    width: 55px;
    flex-shrink: 0;
}

.demo-ecg-val {
    font-size: 9px;
    color: #0f172a;
    font-weight: 500;
    border-bottom: 1px solid #e2e8f0;
    flex: 1;
    min-height: 14px;
    padding: 1px 0;
}

.demo-ecg-wave {
    padding: 4px 10px;
    background: #f0fdf4;
    border-top: 1px solid #dcfce7;
}

.ecg-line {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    animation: ecgDraw 2s linear forwards;
}

@keyframes ecgDraw {
    to { stroke-dashoffset: 0; }
}

.demo-ecg-pdf {
    padding: 8px 10px;
    display: flex;
    justify-content: center;
}

.demo-pdf-doc {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 10px;
    width: 100%;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    animation: pdfSlide 0.5s ease;
}

@keyframes pdfSlide {
    from { opacity: 0; transform: translateY(10px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.demo-pdf-header {
    font-size: 10px;
    font-weight: 700;
    color: #0f172a;
    text-align: center;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid #e5e7eb;
}

.demo-pdf-line {
    height: 3px;
    background: #e2e8f0;
    border-radius: 2px;
    margin-bottom: 4px;
}

.demo-pdf-line.w80 { width: 80%; }
.demo-pdf-line.w60 { width: 60%; }
.demo-pdf-line.w90 { width: 90%; }
.demo-pdf-line.w40 { width: 40%; }
.demo-pdf-line.w70 { width: 70%; }

.demo-pdf-stamp {
    margin-top: 8px;
    text-align: right;
    font-size: 8px;
    font-weight: 600;
    color: #059669;
}

@media (max-width: 768px) {
    .product-featured-content {
        grid-template-columns: 1fr;
    }

    .product-demo {
        border-left: none;
        border-top: 1px solid var(--gray-200);
        padding: 16px;
    }

    .product-featured-text {
        padding: 28px 24px;
    }
}

/* === DNA Psyra === */
.dna {
    padding: 120px 0;
    background: var(--gray-50);
}

.dna-header {
    text-align: center;
    margin-bottom: 64px;
}

.dna-title {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--dark);
    margin-bottom: 12px;
}

.dna-subtitle {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Anim base */
.dna-anim {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.dna-anim.vis {
    opacity: 1;
    transform: translateY(0);
}

/* Phases */
.dna-phases {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 80px;
}

.dna-phase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.dna-phase-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dna-phase-red { background: #fee2e2; }
.dna-phase-amber { background: #fef3c7; }
.dna-phase-blue { background: #dbeafe; }
.dna-phase-green { background: #d1fae5; }

.dna-phase-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dna-phase-line {
    width: 48px;
    height: 2px;
    background: var(--gray-300);
    margin: 0 8px;
    margin-bottom: 28px;
    transform: scaleX(0);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.dna-phase-line.vis {
    transform: scaleX(1);
}

/* Transforms — horizontal layout */
.dna-transforms {
    max-width: 680px;
    margin: 0 auto 80px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dna-tx {
    display: flex;
    align-items: stretch;
    gap: 16px;
    min-height: 90px;
}

.dna-tx-left {
    flex: 1;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.dna-tx-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
}

.dna-tx[data-color="#ef4444"] .dna-tx-left::before { background: #ef4444; }
.dna-tx[data-color="#f59e0b"] .dna-tx-left::before { background: #f59e0b; }
.dna-tx[data-color="#8b5cf6"] .dna-tx-left::before { background: #8b5cf6; }
.dna-tx[data-color="#10b981"] .dna-tx-left::before { background: #10b981; }

.dna-tx-quote {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--dark);
    line-height: 1.5;
    margin: 0 0 6px;
    font-style: italic;
}

.dna-tx-context {
    font-size: 0.78rem;
    color: var(--gray-400);
    margin: 0;
}

.dna-tx-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
}

.dna-tx-arrow span {
    width: 28px;
    height: 28px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--gray-400);
    transition: all 0.4s 0.3s;
    opacity: 0;
    transform: scale(0.5);
}

.dna-tx.vis .dna-tx-arrow span {
    opacity: 1;
    transform: scale(1);
}

.dna-tx-right {
    width: 150px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 16px 12px;
    text-align: center;
    opacity: 0;
    transform: translateX(16px);
    transition: all 0.5s 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.dna-tx.vis .dna-tx-right {
    opacity: 1;
    transform: translateX(0);
}

.dna-tx-logo {
    width: 28px;
    height: 28px;
    opacity: 0.12;
}

.dna-tx-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--blue-700);
}

.dna-tx-pill {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
}

/* Closing */
.dna-closing {
    text-align: center;
}

.dna-closing p {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.dna-closing strong {
    color: var(--dark);
}

@media (max-width: 768px) {
    .dna {
        padding: 80px 0;
    }

    .dna-title {
        font-size: 1.8rem;
    }

    .dna-subtitle {
        font-size: 1.3rem;
    }

    .dna-phases {
        gap: 4px;
        margin-bottom: 48px;
    }

    .dna-phase-line {
        width: 24px;
    }

    .dna-phase-icon {
        width: 36px;
        height: 36px;
    }

    .dna-phase-icon svg {
        width: 16px;
        height: 16px;
    }

    .dna-tx {
        flex-direction: column;
        gap: 8px;
    }

    .dna-tx-right {
        width: 100%;
        flex-direction: row;
        padding: 12px 16px;
        gap: 10px;
        transform: translateY(12px);
    }

    .dna-tx.vis .dna-tx-right {
        transform: translateY(0);
    }

    .dna-tx-arrow {
        width: auto;
    }

    .dna-tx-arrow span {
        transform: rotate(90deg) scale(0.5);
    }

    .dna-tx.vis .dna-tx-arrow span {
        transform: rotate(90deg) scale(1);
    }

    .dna-transforms {
        gap: 20px;
        margin-bottom: 48px;
    }
}

/* === Chi c'è dietro === */
.behind {
    padding: 100px 0;
    background: var(--white);
}

.behind-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 56px;
    align-items: start;
    max-width: 800px;
    margin: 0 auto;
}

.behind-photo {
    text-align: center;
}

.behind-photo-frame {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 3px solid var(--gray-200);
    background: var(--gray-100);
}

.behind-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.behind-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--blue-400);
    background: var(--blue-50);
}

.behind-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.behind-name a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.2s;
}

.behind-name a:hover {
    color: var(--blue-600);
}

.behind-role {
    font-size: 0.82rem;
    color: var(--gray-400);
    margin: 0 0 20px;
    letter-spacing: 0.02em;
}

.behind-quote {
    font-size: 0.88rem;
    font-style: italic;
    color: var(--gray-500);
    line-height: 1.6;
    margin: 0;
    padding: 16px 0 0;
    border-top: 1px solid var(--gray-200);
}

.behind-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--dark);
    margin-bottom: 24px;
}

.behind-text-block p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin: 0 0 16px;
    text-align: left;
}

.behind-text-block {
    margin-bottom: 32px;
}

.behind-evolution {
    display: flex;
    align-items: center;
    gap: 24px;
    justify-content: center;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.behind-reveal,
.behind-evolution {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.behind-reveal.vis,
.behind-evolution.vis {
    opacity: 1;
    transform: translateY(0);
}

.behind-photo {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s 0.1s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s 0.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.behind-photo.vis {
    opacity: 1;
    transform: translateY(0);
}


@media (max-width: 768px) {
    .behind {
        padding: 64px 0;
    }


    .behind-photo-frame {
        width: 140px;
        height: 140px;
    }

    .behind-evolution {
        gap: 16px;
    }

    .behind-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .behind-text-block p br {
        display: none;
    }

    .behind-quote br {
        display: none;
    }
}

/* === Contact === */
.contact {
    padding: 120px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 1.5px solid var(--gray-200);
    border-radius: 14px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.25s;
    background: var(--white);
    color: var(--dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-400);
    box-shadow: 0 0 0 4px rgba(56,189,248,0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-checkbox {
    gap: 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--blue-500);
    cursor: pointer;
}

.privacy-link {
    color: var(--blue-600);
    text-decoration: underline;
}

.form-status {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    min-height: 24px;
}

.form-status.success { color: #16a34a; }
.form-status.error { color: #dc2626; }

.contact-info-card {
    background: linear-gradient(135deg, var(--dark), var(--dark-medium));
    border-radius: var(--radius-xl);
    padding: 36px;
    color: var(--white);
}

.contact-info-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 28px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    background: rgba(56,189,248,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 20px;
    height: 20px;
    color: var(--blue-400);
}

.contact-item-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--blue-300);
}

.contact-item span:not(.contact-item-label) {
    color: var(--gray-300);
    font-weight: 500;
}

/* === Footer === */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 52px 0 36px;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-logo-icon {
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--gray-300);
    letter-spacing: 0.18em;
}

.footer-brand p {
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid var(--dark-light);
    padding-top: 28px;
    font-size: 0.85rem;
}

.footer-credit {
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--gray-500);
}

.footer-credit a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-credit a:hover {
    color: var(--blue-400);
}

/* === Scroll animations === */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }

/* === Responsive === */
@media (max-width: 768px) {
    .nav-container {
        height: 64px;
    }

    .logo-icon {
        height: 36px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        visibility: hidden;
        transition: transform 0.3s, visibility 0.3s;
    }

    .nav-links.active {
        transform: translateY(0);
        visibility: visible;
    }

    .hero {
        padding: 80px 0 40px;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
        min-height: calc(100vh - 120px);
        min-height: calc(100dvh - 120px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .hero-content {
        text-align: center;
    }

    .hero-badge {
        font-size: 0.78rem;
        padding: 6px 16px;
    }

    .hero-chat-preview {
        display: none;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

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

    .hero-mantra {
        padding: 20px 0 0;
    }

    .mantra-word {
        font-size: 1.2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card-featured {
        grid-template-columns: 1fr;
    }

    .product-card-featured .product-icon {
        grid-row: auto;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-content h2 {
        font-size: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }

    .footer-brand {
        flex-direction: column;
        align-items: flex-start;
    }
}