/* =============================================
   BLUESHIELD PRO — DESIGN SYSTEM
   ============================================= */

/* ---- 1. TOKENS ---- */
:root {
    --bg-900: #020617;
    --bg-800: #0b0f1a;
    --bg-700: #0f172a;
    --bg-600: #1e293b;
    --surface: #111827;
    --surface-2: #1a2233;
    --surface-light: #f8fafc;

    --primary: #f97316;
    --primary-hover: #ea6c0d;
    --primary-light: rgba(249, 115, 22, 0.12);
    --primary-glow: rgba(249, 115, 22, 0.25);

    --text-100: #f1f5f9;
    --text-400: #94a3b8;
    --text-600: #64748b;
    --text-dark: #1e293b;

    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.15);

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-orange: 0 8px 32px rgba(249, 115, 22, 0.3);

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --max-w: 1140px;
    --header-h: 76px;
}

/* ---- 2. RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-900);
    color: var(--text-100);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ---- 3. UTILITIES ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.text-center { text-align: center; }

/* ---- 4. NAVBAR ---- */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: var(--header-h);
    z-index: 100;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.navbar-content {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-100);
    white-space: nowrap;
    font-family: 'Sora', sans-serif;
}

.logo strong { font-weight: 800; color: var(--primary); }

.logo-icon-wrap {
    width: 34px; height: 34px;
    background: var(--primary);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-400);
    transition: color 0.2s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.25s;
}

.nav-links a:hover { color: var(--text-100); }
.nav-links a:hover::after { width: 100%; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-100);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    background: var(--bg-800);
    border-top: 1px solid var(--border);
    padding: 20px 28px 24px;
}

.mobile-menu.open { display: block; }

.mobile-link {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-400);
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.mobile-link:hover { color: var(--text-100); }

/* ---- 5. BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-sm { padding: 9px 18px; font-size: 0.875rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-xl { padding: 18px 40px; font-size: 1.05rem; }

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(249, 115, 22, 0.4);
}

.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-400);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--text-400);
    color: var(--text-100);
}

.btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--text-dark);
    color: var(--text-100);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-dark:hover { background: #0f172a; transform: translateY(-2px); }

/* Label tag */
.label-tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(249,115,22,0.2);
}

/* Section header */
.section-header h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-600);
    max-width: 580px;
    margin: 0 auto 3.5rem;
}

section { padding: 100px 0; }

/* ---- 6. HERO ---- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 70%;
    height: 80%;
    background: radial-gradient(ellipse at top left, rgba(249,115,22,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    padding-top: 60px;
    padding-bottom: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid rgba(249,115,22,0.2);
    margin-bottom: 20px;
}

.badge-dot {
    width: 7px; height: 7px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-text h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.highlight { color: var(--primary); }

.hero-description {
    font-size: 1.05rem;
    color: var(--text-400);
    max-width: 500px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 36px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.stat-item { text-align: center; flex: 1; }

.stat-number {
    display: block;
    font-family: 'Sora', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-400);
    font-weight: 500;
}

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

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-600);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
}

.hero-img-card {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px 30px;
    backdrop-filter: blur(8px);
}

.hero-img {
    max-width: 360px;
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
    transform: perspective(800px) rotateY(-8deg) rotateX(3deg);
    transition: transform 0.5s ease;
}

.hero-visual:hover .hero-img {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

.hero-float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    z-index: 2;
    white-space: nowrap;
}

.badge-uv {
    top: 12%;
    right: -4%;
    background: rgba(249,115,22,0.15);
    color: var(--primary);
    border-color: rgba(249,115,22,0.3);
}

.badge-sleep {
    bottom: 14%;
    left: -4%;
    background: rgba(139,92,246,0.15);
    color: #a78bfa;
    border-color: rgba(139,92,246,0.3);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scroll-fade 2s infinite;
}

@keyframes scroll-fade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.hero-scroll-indicator span { font-size: 0.7rem; letter-spacing: 0.1em; color: var(--text-600); }

/* ---- 7. PROBLEMA ---- */
.section-light {
    background: var(--surface-light);
    color: var(--text-dark);
}

.section-light .section-header h2 { color: var(--text-dark); }
.section-light .label-tag {
    background: #fff1e6;
    color: #c2410c;
    border-color: #fdba74;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
}

.problem-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.1);
    border-color: #fbbf24;
}

.problem-icon {
    width: 52px; height: 52px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ea580c;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.problem-card p { font-size: 0.9rem; color: #64748b; line-height: 1.6; }

.problem-cta-text {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 500;
}

/* ---- 8. SOLUÇÃO ---- */
.section-dark { background: var(--bg-900); }

.solution-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solution-img-wrap {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
}

.solution-img {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}

.solution-badge-wrap {
    margin-top: 16px;
}

.solution-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
}

.badge-icon {
    width: 36px; height: 36px;
    background: rgba(34,197,94,0.15);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4ade80;
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

.solution-badge strong { display: block; font-size: 0.9rem; color: var(--text-100); }
.solution-badge small { font-size: 0.78rem; color: var(--text-400); }

.solution-desc {
    color: var(--text-400);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }

.feature-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.feature-list li:hover {
    background: var(--primary-light);
    border-color: rgba(249,115,22,0.2);
}

.feature-check {
    width: 28px; height: 28px;
    background: var(--primary-light);
    border: 1px solid rgba(249,115,22,0.3);
    color: var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.feature-text strong { display: block; font-size: 0.95rem; color: var(--text-100); margin-bottom: 3px; }
.feature-text span { font-size: 0.83rem; color: var(--text-400); }

/* ---- 9. SPECS ---- */
.section-specs {
    background: var(--bg-800);
}

.specs-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px;
}

.specs-img {
    width: 100%;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.4));
}

.specs-data { display: flex; flex-direction: column; gap: 4px; }

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.spec-row:hover { background: rgba(255,255,255,0.03); }

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

.spec-icon { font-size: 0.9rem; }
.spec-label { font-size: 0.9rem; color: var(--text-400); }
.spec-value { font-size: 0.9rem; font-weight: 700; color: var(--text-100); }
.spec-highlight { color: var(--primary); }

/* ---- 10. DEPOIMENTOS ---- */
.section-testimonials { background: var(--bg-900); }

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

.testimonial-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.testimonial-card:hover { transform: translateY(-4px); border-color: var(--border-hover); }

.testimonial-featured {
    background: var(--primary-light);
    border-color: rgba(249,115,22,0.25);
    transform: scale(1.02);
}

.stars { color: #fbbf24; font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }

.testimonial-card p {
    font-size: 0.92rem;
    color: var(--text-400);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

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

.author-avatar {
    width: 40px; height: 40px;
    background: var(--primary-light);
    border: 1px solid rgba(249,115,22,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--primary);
    flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--text-100); }
.testimonial-author small { font-size: 0.78rem; color: var(--text-600); }

/* ---- 11. CTA ---- */
.cta-section {
    position: relative;
    background: var(--bg-800);
    border-top: 1px solid var(--border);
    overflow: hidden;
}

.cta-bg-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(249,115,22,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 14px;
}

.cta-section p { color: var(--text-400); font-size: 1.05rem; margin-bottom: 36px; }

.cta-price-box { margin-bottom: 32px; }

.cta-price-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.cta-price-old {
    font-size: 1rem;
    color: var(--text-600);
    text-decoration: line-through;
}

.cta-price-new {
    font-family: 'Sora', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-100);
}

.cta-price-badge {
    background: #dcfce7;
    color: #15803d;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-price-box small { display: block; color: var(--text-400); font-size: 0.85rem; }

.cta-guarantees {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-400);
}

/* ---- 12. FOOTER ---- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    background: var(--bg-900);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
}

.footer-brand strong { color: var(--primary); }

.footer-copy { font-size: 0.82rem; color: var(--text-600); }

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a { font-size: 0.82rem; color: var(--text-600); transition: color 0.2s; }
.footer-links a:hover { color: var(--text-100); }

/* ---- 13. MODAL ---- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 500;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal-box {
    background: #0f1523;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px;
    position: relative;
    animation: modal-in 0.25s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

@keyframes modal-in {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-400);
    transition: var(--transition);
}

.modal-close:hover { background: rgba(255,255,255,0.1); color: white; }

.modal-header { margin-bottom: 24px; }

.modal-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
}

.modal-logo strong { color: var(--primary); }

.modal-tabs {
    display: flex;
    gap: 4px;
    background: rgba(255,255,255,0.04);
    padding: 4px;
    border-radius: var(--radius-sm);
    margin-bottom: 28px;
}

.modal-tab {
    flex: 1;
    padding: 10px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    background: none;
    border: none;
    color: var(--text-400);
    cursor: pointer;
    transition: var(--transition);
}

.modal-tab.active {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-orange);
}

.auth-form { display: none; flex-direction: column; gap: 16px; }
.auth-form.active-form { display: flex; }

.form-intro { margin-bottom: 4px; }
.form-intro h3 { font-size: 1.15rem; font-weight: 700; color: var(--text-100); margin-bottom: 4px; }
.form-intro p { font-size: 0.83rem; color: var(--text-400); }

.field-wrap {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.field-wrap label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.field-wrap input,
.field-wrap select {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    height: 46px;
    padding: 0 14px;
    color: var(--text-100);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    width: 100%;
}

.field-wrap input::placeholder { color: var(--text-600); }
.field-wrap input:focus { border-color: var(--primary); background: rgba(249,115,22,0.04); }

.input-icon-wrap { position: relative; }

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-600);
    pointer-events: none;
}

.input-icon-wrap input { padding-left: 42px; }

.fields-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fields-3col { display: flex; gap: 12px; }

.fields-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-600);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 8px 0 4px;
    border-top: 1px solid var(--border);
}

.btn-form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-orange);
    margin-top: 4px;
}

.btn-form-submit:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(249,115,22,0.4);
}

.btn-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-legal {
    font-size: 0.75rem;
    color: var(--text-600);
    text-align: center;
    line-height: 1.5;
}

.form-legal a { color: var(--primary); text-decoration: underline; }

/* ---- 14. TOAST ---- */
.toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1e293b;
    color: var(--text-100);
    padding: 13px 22px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid var(--border);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    z-index: 9999;
    white-space: nowrap;
    box-shadow: var(--shadow);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success { border-color: rgba(34,197,94,0.4); background: #052e16; color: #4ade80; }
.toast.error { border-color: rgba(239,68,68,0.4); background: #1f0808; color: #f87171; }

/* =============================================
   CHECKOUT PAGE
   ============================================= */
.checkout-page { background: var(--bg-800); min-height: 100vh; }

.checkout-header {
    background: var(--bg-900);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 50;
}

.checkout-header-inner {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.checkout-logo { font-size: 1rem; font-weight: 700; }

.checkout-steps {
    display: flex;
    align-items: center;
    gap: 8px;
}

.step {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.4;
}

.step-active { opacity: 1; }

.step-num {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.step-active .step-num {
    background: var(--primary);
    color: white;
}

.step-label { font-size: 0.8rem; font-weight: 600; }

.step-line {
    width: 32px; height: 1px;
    background: var(--border);
}

.checkout-secure {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    color: var(--text-400);
}

/* Checkout Main */
.checkout-main { padding: 36px 0 80px; }

.checkout-grid {
    display: grid;
    grid-template-columns: 1.45fr 1fr;
    gap: 28px;
    align-items: start;
}

.checkout-col-form,
.checkout-col-summary {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.checkout-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.checkout-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.checkout-card-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-100);
}

.card-step-badge {
    width: 30px; height: 30px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

/* Checkout Fields */
.co-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 16px;
}

.co-field label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-400);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.co-field input {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: var(--radius-sm);
    height: 50px;
    padding: 0 16px;
    color: var(--text-100);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    width: 100%;
}

.co-field input::placeholder { color: var(--text-600); }

.co-field input:focus {
    border-color: var(--primary);
    background: rgba(249,115,22,0.04);
}

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

/* Security strip */
.checkout-security-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 14px 20px;
    background: rgba(34,197,94,0.06);
    border: 1px solid rgba(34,197,94,0.15);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #4ade80;
}

/* Product Row */
.product-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.product-img-wrap {
    width: 90px; height: 70px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.product-name { display: block; font-size: 0.95rem; font-weight: 700; color: var(--text-100); margin-bottom: 4px; }
.product-sku { display: block; font-size: 0.78rem; color: var(--text-400); margin-bottom: 8px; }

.product-tags { display: flex; gap: 6px; flex-wrap: wrap; }

.ptag {
    padding: 3px 9px;
    background: var(--primary-light);
    border: 1px solid rgba(249,115,22,0.2);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Qty */
.qty-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.qty-label { font-size: 0.85rem; color: var(--text-400); font-weight: 500; }

.qty-ctrl {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
}

.qty-ctrl button {
    background: none;
    border: none;
    color: var(--text-100);
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: color 0.2s;
}

.qty-ctrl button:hover { color: var(--primary); }

.qty-ctrl span {
    font-size: 1rem;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

/* Totals */
.checkout-totals-card { display: flex; flex-direction: column; gap: 12px; }

.order-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-400);
}

.free-tag {
    background: #dcfce7;
    color: #15803d;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.discount-tag { color: #4ade80; font-weight: 600; font-size: 0.9rem; }
.promo-line { font-size: 0.88rem; }

.order-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

.order-total {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-100);
}

.total-price {
    font-family: 'Sora', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
}

.btn-checkout-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 17px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-orange);
    margin-top: 8px;
    font-family: inherit;
}

.btn-checkout-submit:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(249,115,22,0.4);
}

.btn-checkout-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.checkout-badges {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.co-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.73rem;
    color: var(--text-600);
    font-weight: 500;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .solution-layout { gap: 48px; }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .testimonial-featured { transform: none; }
}

@media (max-width: 900px) {
    .hero-container { grid-template-columns: 1fr; gap: 48px; text-align: center; padding-top: 80px; }
    .hero-description { margin: 0 auto 28px; }
    .hero-stats { max-width: 420px; margin: 0 auto 32px; }
    .hero-actions { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-visual { max-width: 380px; margin: 0 auto; }
    .badge-uv, .badge-sleep { display: none; }

    .nav-links { display: none; }
    .mobile-toggle { display: flex; }

    .solution-layout, .specs-layout { grid-template-columns: 1fr; gap: 36px; }
    .specs-layout { padding: 28px; }

    .checkout-grid { grid-template-columns: 1fr; }
    .checkout-steps { display: none; }

    .co-row { grid-template-columns: 1fr; }
    .fields-2col { grid-template-columns: 1fr; }
    .fields-3col { flex-direction: column; }

    .footer-inner { flex-direction: column; text-align: center; gap: 12px; }
    .footer-links { justify-content: center; }

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

    .cta-guarantees { gap: 16px; }
}

@media (max-width: 600px) {
    .hero-text h1 { font-size: 2.2rem; }
    .hero-stats { flex-direction: column; gap: 16px; padding: 16px; }
    .stat-divider { width: 60px; height: 1px; }
    .problem-grid { grid-template-columns: 1fr 1fr; }
    .modal-box { padding: 24px; }
    .checkout-security-strip { flex-direction: column; gap: 10px; }
}