:root {
    --primary: #0E8388;
    --primary-dark: #0A6B6F;
    --primary-light: #D1FAE5;
    --accent: #FF6B6B;
    --accent-dark: #E85D5D;
    --mint: #10B981;
    --mint-dark: #059669;
    --dark: #0F172A;
    --gray-900: #1E293B;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748B;
    --gray-400: #94A3B8;
    --gray-300: #CBD5E1;
    --gray-100: #F1F5F9;
    --white: #FFFFFF;
    --gradient: linear-gradient(135deg, #0E8388 0%, #10B981 100%);
}

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

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
}
h1 { font-weight: 800; }
h2 { font-weight: 800; }
h3 { font-weight: 700; }
h4 { font-weight: 700; }

.btn-primary, .btn-secondary, .nav-cta, .cta .btn-primary {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}
.cta .btn-primary { font-weight: 700; }

.section-tag, .hero-badge, .hero-pwa-badge, .testimonial-role, .pricing-header p, .section-header p, .nav-logo-slogan, .footer-logo-slogan, .cta-note {
    font-family: 'Poppins', sans-serif;
}
.section-tag, .hero-badge, .hero-pwa-badge, .nav-logo-slogan, .footer-logo-slogan {
    font-weight: 500;
}
.testimonial-role, .pricing-header p, .section-header p, .cta-note {
    font-weight: 400;
}

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

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    transition: box-shadow 0.3s, top 0.3s;
}
nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.nav-logo img { height: 40px; width: auto; }
.nav-logo-text { display: flex; flex-direction: column; gap: 2px; }
.nav-logo-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.nav-logo-slogan {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--gray-500);
    letter-spacing: 0.02em;
}
.nav-cta {
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 24px 60px;
    background: linear-gradient(180deg, #FAFAFA 0%, var(--gray-100) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-badge span { font-size: 1.1rem; }
.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}
.hero h1 .highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.2rem;
    color: var(--gray-500);
    margin-bottom: 36px;
    max-width: 500px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-pwa-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.btn-primary {
    background: var(--gradient);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(16,185,129,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(16,185,129,0.4); }
.btn-secondary {
    background: var(--white);
    color: var(--dark);
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--gray-300);
    transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary-dark); }
.hero-phone {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 0;
    min-height: 640px;
}
.phone-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(14,131,136,0.22) 0%, rgba(16,185,129,0.1) 40%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    z-index: 0;
    animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}
.phone-float {
    position: absolute;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 16px;
    padding: 12px 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.04);
    animation: floatY 4s ease-in-out infinite;
}
.phone-float-1 {
    top: 12%;
    left: -10px;
    animation-delay: 0s;
}
.phone-float-2 {
    bottom: 18%;
    right: -10px;
    animation-delay: 2s;
}
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.pf-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #FF6B6B, #E85D5D);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.pf-icon-mint {
    background: linear-gradient(135deg, #10B981, #059669);
}
.pf-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--dark);
    line-height: 1.2;
}
.pf-sub {
    font-size: 0.7rem;
    color: var(--gray-500);
    font-weight: 400;
}
.phone-mockup {
    width: 320px;
    height: 640px;
    background: linear-gradient(160deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    border-radius: 48px;
    padding: 12px;
    box-shadow:
        0 60px 120px -30px rgba(0,0,0,0.45),
        0 40px 80px -20px rgba(0,0,0,0.3),
        0 0 0 1px rgba(255,255,255,0.08) inset,
        0 1px 0 rgba(255,255,255,0.15) inset,
        0 -1px 0 rgba(255,255,255,0.05) inset;
    position: relative;
    z-index: 2;
    animation: phoneFloat 7s ease-in-out infinite;
}
@keyframes phoneFloat {
    0%, 100% { transform: translateY(0) rotateY(0deg) rotateX(0deg); }
    50% { transform: translateY(-14px) rotateY(-2deg) rotateX(1deg); }
}
.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
}
.phone-mockup::after {
    content: '';
    position: absolute;
    top: 100px;
    right: -3px;
    width: 3px;
    height: 60px;
    background: linear-gradient(180deg, #334155, #1e293b);
    border-radius: 0 3px 3px 0;
}
.phone-screen {
    width: 100%;
    height: 100%;
    background: #F8FAFC;
    border-radius: 38px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}
.phone-island {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 26px;
    background: #0f172a;
    border-radius: 20px;
    z-index: 20;
}
.phone-island::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #1e3a5f;
    border-radius: 50%;
    box-shadow: 0 0 4px rgba(59,130,246,0.4);
}
.phone-content {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #FAFAFA;
}
.mock-app-topbar {
    padding: 44px 16px 10px;
    background: #FAFAFA;
    position: relative;
    z-index: 1;
}
.mock-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.mock-logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.mock-logo-sub {
    font-size: 0.6rem;
    color: var(--gray-500);
    font-weight: 400;
    line-height: 1.2;
}
.mock-header-bg {
    background: linear-gradient(145deg, #0E8388 0%, #0A6B6F 60%, #087A7E 100%);
    margin: 0 0 0;
    padding: 16px 16px 36px;
    border-radius: 0 0 24px 24px;
    position: relative;
}
.mock-header-bg::after {
    content: '';
    position: absolute;
    top: -40px;
    right: -20px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}
.mock-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}
.mock-greeting {
    display: flex;
    align-items: center;
    gap: 10px;
}
.mock-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: 2px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    flex-shrink: 0;
}
.mock-greeting-text h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}
.mock-greeting-text p {
    font-size: 0.62rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.3;
    font-weight: 400;
}
.mock-bell {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    flex-shrink: 0;
}
.mock-bell-dot {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
    background: #FF6B6B;
    border-radius: 50%;
    border: 1.5px solid var(--primary);
}
.mock-body {
    flex: 1;
    padding: 0 14px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
    background: #FAFAFA;
}
.mock-card {
    background: var(--white);
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    z-index: 2;
}
.mock-card-dose {
    margin-top: -28px;
    text-align: center;
    padding: 16px;
}
.mock-dose-head {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.mock-dose-date {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #FF6B6B;
    line-height: 1.2;
    margin-bottom: 12px;
}
.mock-btn-apricot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px;
    background: #FF6B6B;
    color: #FFFFFF;
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255,107,107,0.3);
}
.mock-card-dark {
    background: linear-gradient(135deg, #0E8388 0%, #0A6B6F 100%);
    color: var(--white);
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 4px 16px rgba(14,131,136,0.2);
    border: none;
    position: relative;
    overflow: hidden;
}
.mock-card-dark::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.mock-dark-label {
    font-size: 0.58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}
.mock-dark-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    position: relative;
    z-index: 1;
}
.mock-dark-sub {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.55);
    margin-top: 2px;
    margin-bottom: 10px;
    font-weight: 400;
    position: relative;
    z-index: 1;
}
.mock-site-pills {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}
.mock-pill {
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 0.58rem;
    font-weight: 600;
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.15);
}
.mock-pill.active {
    background: rgba(255,255,255,0.95);
    color: #0A6B6F;
    border-color: transparent;
}
.mock-site-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 8px;
    background: #FFFFFF;
    color: #2A6B6B;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}
.mock-section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    margin: 4px 0 2px;
}
.mock-row-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
}
.mock-row-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.mock-icon-wrap {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ECFDF5;
    color: #059669;
    flex-shrink: 0;
}
.mock-icon-wrap.apricot {
    background: #FCEADA;
    color: #E85D5D;
}
.mock-row-title {
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.2;
}
.mock-row-sub {
    font-size: 0.62rem;
    color: var(--gray-500);
    font-weight: 400;
    margin-top: 1px;
}
.mock-row-pct {
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
}
.mock-row-pct.mint { color: #059669; }
.mock-bar-track {
    height: 6px;
    border-radius: 99px;
    background: var(--gray-100);
    overflow: hidden;
    margin-top: -4px;
}
.mock-bar-fill {
    height: 100%;
    border-radius: 99px;
}
.mock-bottom-nav {
    display: flex;
    justify-content: space-around;
    padding: 8px 8px 14px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0,0,0,0.06);
}
.mock-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 0.5rem;
    font-weight: 600;
    color: var(--gray-400);
    font-family: 'Poppins', sans-serif;
}
.mock-nav-item.active { color: var(--primary); }
.mock-nav-item.active svg { stroke: var(--primary); }

/* FEATURES */
.features {
    padding: 120px 24px;
    background: var(--white);
}
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 80px;
}
.section-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: 100px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
}
.section-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-header p { color: var(--gray-500); font-size: 1.1rem; }
.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 36px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(16,185,129,0.1);
    transform: translateY(-4px);
}
.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}
.feature-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.feature-card p { color: var(--gray-500); font-size: 0.95rem; line-height: 1.7; }

/* HOW IT WORKS */
.how-it-works {
    padding: 120px 24px;
    background: var(--gray-100);
}
.steps {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    position: relative;
}
.steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--primary);
    opacity: 0.3;
}
.step {
    text-align: center;
    position: relative;
}
.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(16,185,129,0.3);
}
.step h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.step p { color: var(--gray-500); font-size: 0.95rem; }

/* INSTALL MODAL */
.install-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.install-modal-overlay.active { display: flex; }
.install-modal {
    background: var(--white);
    border-radius: 20px;
    padding: 36px 28px;
    max-width: 360px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.install-modal-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #0E8388, #0A6B6F);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(14,131,136,0.3);
}
.install-modal-icon img { width: 44px; height: 44px; }
.install-modal h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}
.install-modal p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: 24px;
}
.install-modal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, #0E8388, #0A6B6F);
    color: white;
    transition: transform 0.15s, box-shadow 0.15s;
}
.install-modal-btn:active { transform: scale(0.97); }
.install-modal-btn:hover { box-shadow: 0 4px 20px rgba(14,131,136,0.4); }
.install-modal-skip {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    color: var(--gray-400);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
}
.install-modal-steps {
    text-align: left;
    margin: 16px 0 24px;
    padding: 14px 16px;
    background: #F0FAF5;
    border-radius: 12px;
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.7;
}
.install-modal-steps strong { color: var(--gray-800); }

/* INSTALL TUTORIAL */
.install-tutorial {
    padding: 120px 24px;
    background: var(--white);
}
.tutorial-container {
    max-width: 900px;
    margin: 0 auto;
}
.tutorial-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}
.tutorial-tab {
    padding: 12px 28px;
    border-radius: 100px;
    border: 2px solid var(--gray-300);
    background: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
}
.tutorial-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.tutorial-tab.active {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(14,131,136,0.3);
}
.tutorial-tab-icon { font-size: 1.2rem; }
.tutorial-content {
    display: none;
}
.tutorial-content.active {
    display: block;
}
.tutorial-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: tutorial-step;
}
.tutorial-step {
    text-align: center;
    position: relative;
    padding: 24px 16px;
    background: var(--gray-100);
    border-radius: 16px;
    transition: transform 0.3s;
}
.tutorial-step:hover {
    transform: translateY(-4px);
}
.tutorial-step-num {
    width: 44px;
    height: 44px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: var(--white);
    margin: 0 auto 16px;
    box-shadow: 0 4px 12px rgba(14,131,136,0.25);
}
.tutorial-step-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}
.tutorial-step h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--dark);
}
.tutorial-step p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.5;
}
.tutorial-arrow {
    display: none;
}
.tutorial-cta {
    text-align: center;
    margin-top: 40px;
}
.tutorial-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(14,131,136,0.3);
}
.tutorial-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(14,131,136,0.4);
}
.tutorial-note {
    text-align: center;
    margin-top: 16px;
    font-size: 0.82rem;
    color: var(--gray-500);
}

/* STATS */
.stats {
    padding: 100px 24px;
    background: var(--gradient);
    color: var(--white);
}
.stats-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.stat-item h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.stat-item p { font-size: 0.95rem; opacity: 0.85; }

/* TESTIMONIALS */
.testimonials {
    padding: 120px 24px;
    background: var(--white);
}
.testimonials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.testimonial-card {
    background: var(--gray-100);
    border-radius: 20px;
    padding: 32px;
}
.testimonial-stars { color: #FBBF24; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card blockquote {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.testimonial-avatar.av-1 { background: linear-gradient(135deg, #0E8388, #10B981); }
.testimonial-avatar.av-2 { background: linear-gradient(135deg, #6366F1, #8B5CF6); }
.testimonial-avatar.av-3 { background: linear-gradient(135deg, #F59E0B, #EF4444); }
.testimonial-name { font-weight: 600; font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--gray-500); }

/* PREMIUM */
.premium {
    padding: 120px 24px;
    background: var(--white);
}
.pricing-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
.pricing-card {
    background: var(--gray-100);
    border-radius: 20px;
    padding: 32px;
    position: relative;
}
.pricing-card.premium-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--white);
    border: 2px solid #FFD700;
    transform: scale(1.02);
}
.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
}
.pricing-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-300);
}
.pricing-card.premium-card .pricing-header {
    border-bottom-color: rgba(255,255,255,0.1);
}
.pricing-header h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.pricing-price {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.pricing-price span {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.7;
}
.pricing-header p {
    font-size: 0.85rem;
    color: var(--gray-500);
}
.pricing-card.premium-card .pricing-header p {
    color: rgba(255,255,255,0.6);
}
.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}
.pricing-features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--gray-700);
}
.pricing-card.premium-card .pricing-features li {
    color: rgba(255,255,255,0.9);
}
.pricing-features li.muted {
    color: var(--gray-400);
    text-decoration: line-through;
}

/* FAQ */
.faq {
    padding: 120px 24px;
    background: var(--white);
}
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}
.faq-item {
    background: var(--gray-100);
    border-radius: 16px;
    padding: 24px;
}
.faq-item h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}
.faq-item p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* TRUST */
.trust {
    padding: 120px 24px;
    background: var(--gray-100);
}
.trust-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.trust-item {
    text-align: center;
    background: var(--white);
    border-radius: 20px;
    padding: 36px 24px;
}
.trust-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
}
.trust-item h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}
.trust-item p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* CTA */
.cta {
    padding: 120px 24px;
    background: var(--primary);
    color: var(--white);
    text-align: center;
}
.cta h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.cta p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.cta .btn-primary {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    padding: 18px 40px;
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.cta .btn-primary:hover {
    background: var(--gray-100);
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.cta-note {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin-top: 8px;
}

/* FOOTER */
footer {
    padding: 60px 24px 40px;
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.08);
    color: var(--gray-500);
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-logo img { height: 36px; width: auto; }
.footer-logo-slogan {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--gray-500);
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--gray-500); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

/* ANIMATIONS */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

/* TRUST BAR */
.trust-bar {
    background: var(--white);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    padding: 20px 24px;
}
.trust-bar-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.trust-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
}
.trust-bar-item span { font-size: 1.2rem; }

/* COMPATIBILITY */
.compatibility {
    padding: 100px 24px;
    background: var(--white);
    text-align: center;
}
.compat-logos {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 40px;
}
.compat-logo {
    width: 140px;
    height: 80px;
    background: var(--gray-100);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--gray-700);
    transition: all 0.3s;
}
.compat-logo:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    transform: translateY(-4px);
}

/* FLOATING WHATSAPP */
.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 99;
    transition: all 0.3s;
}
.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 60px; text-align: center; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-phone { justify-content: center; padding-right: 0; min-height: auto; }
    .phone-float-1 { left: calc(50% - 190px); }
    .phone-float-2 { right: calc(50% - 190px); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .tutorial-steps { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2.4rem; }
    .section-header h2 { font-size: 2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .steps::before { display: none; }
    .tutorial-steps { grid-template-columns: 1fr; }
    .tutorial-tabs { flex-wrap: wrap; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.premium-card { transform: scale(1); }
    .cta h2 { font-size: 2rem; }
    .phone-mockup { width: 260px; height: 520px; border-radius: 40px; padding: 10px; animation: none; }
    .phone-screen { border-radius: 32px; }
    .phone-island { width: 70px; height: 22px; top: 10px; }
    .phone-float { display: none; }
    .phone-glow { width: 300px; height: 300px; }
    .mock-app-topbar { padding: 38px 14px 8px; }
    .mock-header-bg { padding: 12px 14px 30px; border-radius: 0 0 20px 20px; }
    .mock-card { padding: 12px; border-radius: 14px; }
    .mock-card-dose { margin-top: -24px; padding: 14px; }
    .mock-card-dark { padding: 12px; border-radius: 14px; }
    .mock-dose-date { font-size: 1.05rem; }
    .mock-section-title { font-size: 0.8rem; }
    .trust-bar-inner { gap: 20px; }
    .trust-bar-item { font-size: 0.8rem; }
    .compat-logos { gap: 16px; }
    .compat-logo { width: 110px; height: 60px; font-size: 0.85rem; }
    .floating-whatsapp { bottom: 16px; right: 16px; width: 48px; height: 48px; font-size: 1.3rem; }
    .nav-logo-text { display: none; }
    .footer-logo-slogan { display: none; }
}
@media (prefers-reduced-motion: reduce) {
    .phone-mockup,
    .phone-glow,
    .phone-float {
        animation: none;
    }
}