/* ============================
   PROTOCOLO ALIVIO - LANDING
   Design System & Full Styles
   ============================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Colors - Calm & Healing Palette */
    --cream:          #FBF8F1;
    --cream-dark:     #F5EFE3;
    --white:          #FFFFFF;
    --white-soft:     #FEFDFB;

    --green-50:       #F0FAF4;
    --green-100:      #D1F2E0;
    --green-200:      #A3E4C1;
    --green-400:      #5CC98A;
    --green-500:      #3BB273;
    --green-600:      #2D9A5F;
    --green-700:      #1E7A48;

    --yellow-50:      #FFFBEB;
    --yellow-100:     #FEF3C7;
    --yellow-400:     #FBBF24;
    --yellow-500:     #F59E0B;

    --coral-50:       #FFF5F5;
    --coral-100:      #FED7D7;
    --coral-300:      #FC8181;
    --coral-400:      #F56565;
    --coral-500:      #E53E3E;

    --text-primary:   #2D3436;
    --text-secondary: #636E72;
    --text-muted:     #A0A8AE;
    --text-light:     #B2BEC3;

    --border:         #E8E2D8;
    --border-light:   #F0ECE4;

    --shadow-sm:      0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md:      0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg:      0 10px 25px rgba(0,0,0,0.06), 0 4px 10px rgba(0,0,0,0.04);
    --shadow-xl:      0 20px 50px rgba(0,0,0,0.08), 0 8px 20px rgba(0,0,0,0.04);
    --shadow-glow:    0 0 40px rgba(59,178,115,0.15);

    /* Typography */
    --font-family:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-pad:    clamp(4rem, 8vw, 7rem);

    /* Transitions */
    --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2rem);
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    transition: all 0.4s var(--ease-out);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(251,248,241,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
    color: var(--text-primary);
    z-index: 10;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    font-weight: 400;
    letter-spacing: -0.01em;
}

.logo-text strong {
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-500);
    border-radius: 1px;
    transition: width 0.3s var(--ease-out);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    background: var(--green-500);
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    transition: all 0.3s var(--ease-out);
}

.nav-cta:hover {
    background: var(--green-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59,178,115,0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

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

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--section-pad) + 2rem) 0 var(--section-pad);
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.45;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--green-100);
    top: -10%;
    right: -5%;
    animation: float 12s ease-in-out infinite;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: var(--yellow-100);
    bottom: 5%;
    left: -5%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--coral-100);
    top: 40%;
    left: 30%;
    animation: float 14s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -30px) scale(1.05); }
    66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green-700);
    background: var(--green-50);
    border: 1px solid var(--green-200);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--green-500), var(--green-400), #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 520px;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

/* Hero Form & CTA */
.hero-cta-wrapper {
    margin-top: 2.5rem;
    margin-bottom: 2rem;
}

.hero-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 1.25rem;
}

.hero-cta-icon {
    width: 24px;
    height: 24px;
}
.hero-form {
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.form-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.input-group {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.75rem;
    font-size: 0.95rem;
    font-family: var(--font-family);
    border: 2px solid var(--border);
    border-radius: 14px;
    background: var(--white);
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s;
}

.input-group input:focus {
    border-color: var(--green-400);
    box-shadow: 0 0 0 4px rgba(59,178,115,0.1);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    border-radius: 14px;
    padding: 1rem 1.75rem;
    transition: all 0.3s var(--ease-out);
    white-space: nowrap;
}

.btn-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--green-500), var(--green-600));
    box-shadow: 0 2px 8px rgba(59,178,115,0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--green-600), var(--green-700));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59,178,115,0.35);
}

.btn-glow {
    position: relative;
}

.btn-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--green-400), var(--green-500));
    opacity: 0;
    z-index: -1;
    filter: blur(12px);
    transition: opacity 0.3s;
}

.btn-glow:hover::after {
    opacity: 0.4;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.3s;
}

.btn:hover .btn-arrow {
    transform: translateX(3px);
}

.btn-lg {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
    border-radius: 16px;
}

.form-disclaimer {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.lock-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.avatars {
    display: flex;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border: 2px solid var(--cream);
    margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

.social-proof p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.phone-mockup {
    position: relative;
    max-width: 380px;
    z-index: 2;
}

.phone-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(ellipse, rgba(59,178,115,0.12), transparent 70%);
    z-index: -1;
}

.phone-mockup img {
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    padding: 0.6rem 1rem;
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    z-index: 3;
    animation: floatBadge 4s ease-in-out infinite;
}

.floating-badge small {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.7rem;
}

.fb-icon {
    font-size: 1.3rem;
}

.badge-sos {
    top: 10%;
    right: -5%;
    animation-delay: 0s;
    border-left: 3px solid var(--coral-400);
}

.badge-food {
    bottom: 25%;
    left: -10%;
    animation-delay: 1.3s;
    border-left: 3px solid var(--green-400);
}

.badge-recipe {
    bottom: 5%;
    right: 5%;
    animation-delay: 2.6s;
    border-left: 3px solid var(--yellow-400);
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.scroll-arrow svg {
    width: 20px;
    height: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ---------- STORY ---------- */
.story {
    padding: var(--section-pad) 0;
    background: var(--white-soft);
    position: relative;
}

.story::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
}

.story-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--green-600);
    margin-bottom: 1rem;
}

.section-label.center {
    justify-content: center;
}

.label-line {
    width: 24px;
    height: 2px;
    background: var(--green-400);
    border-radius: 1px;
}

.story-image-wrapper {
    position: relative;
}

.story-image-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.story-image-frame img {
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.image-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(45,52,54,0.15), transparent);
}

.story-quote {
    position: absolute;
    bottom: -1.5rem;
    right: -1rem;
    background: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    max-width: 260px;
    border-left: 3px solid var(--green-400);
}

.quote-icon {
    width: 20px;
    height: 20px;
    color: var(--green-300);
    margin-bottom: 0.3rem;
    display: block;
}

.story-quote p {
    font-size: 0.85rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.5;
}

.story-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.highlight {
    position: relative;
    display: inline;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: -2px;
    right: -2px;
    height: 10px;
    background: var(--green-100);
    z-index: -1;
    border-radius: 2px;
}

.story-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.story-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--green-600);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ---------- FEATURES ---------- */
.features {
    padding: var(--section-pad) 0;
    background: var(--cream);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3.5rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Feature Card */
.feature-card {
    position: relative;
    background: var(--white);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--border-light);
    transition: all 0.4s var(--ease-out);
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-card .card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 24px 24px 0 0;
    opacity: 0;
    transition: opacity 0.4s;
}

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

.card-semaforo .card-glow { background: linear-gradient(to right, var(--green-400), var(--yellow-400), var(--coral-400)); }
.card-recetas .card-glow { background: linear-gradient(to right, var(--green-400), var(--green-500)); }
.card-sos .card-glow { background: linear-gradient(to right, var(--coral-300), var(--coral-400)); }

.feature-card.featured {
    border-color: var(--green-200);
    background: linear-gradient(180deg, var(--green-50), var(--white));
}

.card-icon {
    margin-bottom: 1.5rem;
}

/* Traffic Light */
.traffic-light {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 36px;
    background: var(--text-primary);
    border-radius: 20px;
    padding: 8px;
    align-items: center;
}

.light {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.light.green { background: var(--green-400); box-shadow: 0 0 10px rgba(92,201,138,0.5); }
.light.yellow { background: var(--yellow-400); box-shadow: 0 0 10px rgba(251,191,36,0.5); }
.light.red { background: var(--coral-400); box-shadow: 0 0 10px rgba(245,101,101,0.5); }

/* Airfryer Icon */
.airfryer-icon {
    position: relative;
    font-size: 2.5rem;
}

.steam {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
}

.steam-line {
    width: 2px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 2px;
    opacity: 0.4;
    animation: steamAnim 2s ease-in-out infinite;
}

.steam-line:nth-child(2) { animation-delay: 0.3s; height: 18px; }
.steam-line:nth-child(3) { animation-delay: 0.6s; height: 12px; }

@keyframes steamAnim {
    0%, 100% { opacity: 0.2; transform: translateY(0); }
    50% { opacity: 0.6; transform: translateY(-5px); }
}

/* SOS Icon */
.sos-button-icon {
    position: relative;
    width: 56px;
    height: 56px;
    background: var(--coral-400);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.sos-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--coral-300);
    animation: sosPulse 2s ease-out infinite;
}

.sos-pulse.delay {
    animation-delay: 0.5s;
}

@keyframes sosPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Card badges */
.card-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    margin-bottom: 1rem;
    background: var(--green-50);
    color: var(--green-700);
    border: 1px solid var(--green-200);
}

.featured-badge {
    background: linear-gradient(135deg, var(--green-50), var(--green-100));
    color: var(--green-700);
}

.sos-badge {
    background: var(--coral-50);
    color: var(--coral-500);
    border-color: var(--coral-100);
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

/* Tags */
.tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
}

.tag-green {
    background: var(--green-50);
    color: var(--green-700);
}

.tag-yellow {
    background: var(--yellow-50);
    color: var(--yellow-500);
}

.tag-red {
    background: var(--coral-50);
    color: var(--coral-500);
}

/* Card Features list */
.card-features {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.card-features li svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--green-500);
}

/* Features CTA */
.features-cta {
    text-align: center;
    margin-top: 3rem;
}

.cta-note {
    margin-top: 0.75rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ---------- PREMIUM ---------- */
.premium {
    padding: var(--section-pad) 0;
    background: linear-gradient(180deg, var(--white-soft), var(--cream));
    position: relative;
}

.premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
}

.premium-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.premium-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.premium-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.premium-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.premium-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.premium-features li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--green-500);
}

/* Premium Card */
.premium-card {
    perspective: 600px;
}

.premium-card-inner {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 2px solid var(--green-200);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.premium-card-inner:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.premium-ribbon {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--green-500), var(--green-600));
    padding: 0.4rem 1.5rem;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.premium-pricing {
    margin-bottom: 1rem;
}

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

.price-current {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 0.5rem 0;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.5rem;
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.price-cents {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.5rem;
}

.price-period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.savings-badge {
    display: inline-block;
    background: var(--green-50);
    color: var(--green-700);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--green-200);
}

.btn-premium {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--text-primary), #3d4447);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45,52,54,0.25);
}

.premium-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.premium-guarantee svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.7);
    padding: 3.5rem 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    margin-bottom: 0.75rem;
}

.footer-logo .logo-icon {
    filter: brightness(1.2);
}

.footer-logo .logo-text,
.footer-logo .logo-text strong {
    color: white;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--green-400);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--green-500);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding: 2rem 0;
}

.medical-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.medical-disclaimer svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--yellow-400);
    margin-top: 2px;
}

.medical-disclaimer p {
    font-size: 0.8rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.5);
}

.copyright {
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}

/* ---------- MODAL ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    max-width: 420px;
    width: 100%;
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s var(--ease-spring);
    position: relative;
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--cream);
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background 0.3s;
}

.modal-close:hover {
    background: var(--border);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.modal h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.modal p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intersection Observer animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 2rem;
    }

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

    .card-sos {
        grid-column: 1 / -1;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--section-pad) + 3rem) 0 2rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .form-wrapper {
        flex-direction: column;
    }

    .form-wrapper .btn {
        width: 100%;
    }

    .form-disclaimer {
        justify-content: center;
    }

    .social-proof {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
        margin-bottom: 1rem;
    }

    .phone-mockup {
        max-width: 280px;
    }

    .floating-badge {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }

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

    .story-quote {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 1rem;
    }

    .story-stats {
        justify-content: center;
    }

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

    .card-sos {
        max-width: none;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .story-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

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

    h1 {
        font-size: 1.9rem;
    }
}