/* ============================================
   TRAKIU - Professional Design System
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --cyan: #5dade2;
    --cyan-light: #85c1e9;
    --cyan-dark: #2e86c1;
    --red: #FF6B5B;
    --purple: #9B59B6;
    --dark-bg: #0a1929;
    --darker-bg: #050d1a;
    --surface: rgba(15, 30, 50, 0.6);
    --surface-hover: rgba(20, 40, 65, 0.8);
    --light: #eaf2f8;
    --gray: #8e9eaf;
    --card-bg: rgba(15, 30, 50, 0.5);
    --card-border: rgba(93, 173, 226, 0.12);
    --card-border-hover: rgba(93, 173, 226, 0.35);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-pill: 50px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(93, 173, 226, 0.15);
    --transition: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
    height: 100vh;
    height: 100dvh;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--dark-bg);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--dark-bg);
    color: var(--light);
    line-height: 1.7;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overscroll-behavior-y: none;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    background-image:
        linear-gradient(0deg, transparent 24%, rgba(93,173,226,0.025) 25%, rgba(93,173,226,0.025) 26%, transparent 27%, transparent 74%, rgba(93,173,226,0.025) 75%, rgba(93,173,226,0.025) 76%, transparent 77%),
        linear-gradient(90deg, transparent 24%, rgba(93,173,226,0.025) 25%, rgba(93,173,226,0.025) 26%, transparent 27%, transparent 74%, rgba(93,173,226,0.025) 75%, rgba(93,173,226,0.025) 76%, transparent 77%);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* SECTION HEADERS */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
    background: rgba(93,173,226,0.08);
    padding: 6px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(93,173,226,0.15);
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--light);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
    margin: 0 auto;
    border-radius: 2px;
}

/* HEADER */
.header {
    background: rgba(5, 13, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(93,173,226,0.08);
    padding: 16px 0;
    padding-top: max(16px, env(safe-area-inset-top));
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
    transition: opacity var(--transition);
}

.logo:hover { opacity: 0.85; }

.logo-icon {
    height: 30px;
    width: auto;
    max-width: 150px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu li {
    display: flex;
    align-items: center;
}

.nav-menu a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: color var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: width var(--transition);
    border-radius: 1px;
}

.nav-menu a:hover { color: var(--light); }
.nav-menu a:hover::after { width: 100%; }
.nav-menu li:last-child a::after { display: none; }
.nav-menu li:last-child { margin-left: auto; }

.nav-login {
    color: var(--cyan) !important;
    border: 1.5px solid rgba(93,173,226,0.4);
    padding: 8px 22px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-weight: 600;
    font-size: 13px !important;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(93,173,226,0.05);
}

.nav-login:hover {
    background: var(--cyan);
    color: var(--dark-bg) !important;
    border-color: var(--cyan);
    box-shadow: 0 4px 20px rgba(93,173,226,0.3);
}

.nav-login-icon { display: none; align-items: center; }
.nav-login-icon svg { width: 16px; height: 16px; fill: currentColor; }

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(93,173,226,0.2);
    color: var(--light);
    font-size: 20px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    transition: all var(--transition);
}

.nav-toggle:hover {
    border-color: var(--cyan);
    background: rgba(93,173,226,0.1);
}

/* HERO */
.hero {
    padding: 140px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(100px);
}

.hero-glow-1 {
    width: 600px; height: 600px;
    background: rgba(93,173,226,0.08);
    top: -20%; left: -10%;
}

.hero-glow-2 {
    width: 500px; height: 500px;
    background: rgba(155,89,182,0.06);
    bottom: -30%; right: -10%;
}

.app-name {
    font-size: 80px;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, var(--cyan) 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 32px;
    letter-spacing: 8px;
    font-style: italic;
    line-height: 1;
}

.hero .badge {
    display: inline-block;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 40px;
    border: 1.5px solid rgba(93,173,226,0.3);
    padding: 10px 28px;
    border-radius: var(--radius-pill);
    background: rgba(93,173,226,0.06);
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--light);
    margin-bottom: 24px;
    letter-spacing: -1px;
    line-height: 1.15;
}

.hero-highlight { color: var(--cyan); }

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 48px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn {
    padding: 14px 36px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition);
    display: inline-block;
    border: 1.5px solid transparent;
    cursor: pointer;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: var(--dark-bg);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(93,173,226,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--cyan);
    border-color: rgba(93,173,226,0.35);
}

.btn-secondary:hover {
    background: rgba(93,173,226,0.08);
    border-color: var(--cyan);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(93,173,226,0.15);
}

.hero-icons { display: none; }

/* TRUST BAR */
.trust-bar {
    background: rgba(10,25,41,0.8);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    padding: 32px 0;
}

.trust-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.trust-number {
    font-size: 20px;
    font-weight: 800;
    color: var(--cyan);
    letter-spacing: 1px;
}

.trust-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--card-border);
}

/* SOLUTION */
.solution {
    padding: 120px 0;
    background: linear-gradient(180deg, rgba(15,25,40,0.3) 0%, transparent 50%, rgba(15,25,40,0.3) 100%);
    position: relative;
    overflow: hidden;
}

.solution::before {
    content: '';
    position: absolute;
    top: -30%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(93,173,226,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.solution::after {
    content: '';
    position: absolute;
    bottom: -20%; right: -5%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(155,89,182,0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.solution-intro {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 60px;
    line-height: 1.6;
}

.solution-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.solution-card {
    padding: 28px 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-left: 4px solid transparent;
    border-radius: var(--radius);
    display: flex;
    gap: 24px;
    align-items: center;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.solution-card:nth-child(1) { border-left-color: var(--red); }
.solution-card:nth-child(2) { border-left-color: var(--cyan); }
.solution-card:nth-child(3) { border-left-color: var(--purple); }

.solution-card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    transition: left 0.6s;
    pointer-events: none;
}

.solution-card:hover::before { left: 100%; }

.solution-card:hover {
    background: var(--surface-hover);
    border-color: var(--card-border-hover);
    transform: translateX(8px);
    box-shadow: var(--shadow);
}

.solution-card:nth-child(1):hover { box-shadow: 0 8px 32px rgba(255,107,91,0.15); }
.solution-card:nth-child(2):hover { box-shadow: 0 8px 32px rgba(93,173,226,0.15); }
.solution-card:nth-child(3):hover { box-shadow: 0 8px 32px rgba(155,89,182,0.15); }

.icon-small {
    min-width: 56px; width: 56px; height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    flex-shrink: 0;
    padding: 4px;
    transition: all var(--transition);
}

.icon-small img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
    transition: transform var(--transition);
}

.icon-small.red { color: var(--red); }
.icon-small.cyan { color: var(--cyan); }
.icon-small.purple { color: var(--purple); }

.solution-card:hover .icon-small img { transform: scale(1.1); }

.solution-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--light);
    transition: color var(--transition);
}

.solution-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

.solution-card:hover h3 { color: var(--cyan); }

.solution-mockup { display: flex; justify-content: center; }

.mockup-image {
    max-width: 100%;
    height: auto;
    max-height: 805px;
    border-radius: var(--radius);
    display: block;
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease, filter 0.3s ease;
    filter: brightness(1);
    cursor: pointer;
}

.mockup-image.animate {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.mockup-image.animate:hover { filter: brightness(1.05); }

/* Phone Frame */
.phone-frame {
    position: relative;
    width: 280px; height: 560px;
    background: #000;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 8px solid #1a1a1a;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 150px; height: 25px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%; height: 100%;
    border-radius: 34px;
    overflow: hidden;
    background: #f5f5f5;
}

.phone-screen img, .phone-screen svg {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* DIFFERENTIATION */
.differentiation {
    padding: 120px 0;
    background: linear-gradient(180deg, rgba(5,13,26,0.4) 0%, rgba(10,20,35,0.3) 50%, rgba(5,13,26,0.4) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.differentiation::before {
    content: '';
    position: absolute;
    top: -40%; right: -15%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(93,173,226,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.diff-card {
    padding: 48px 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: transparent;
    transition: background var(--transition);
}

.diff-card:nth-child(1)::before { background: var(--cyan); }
.diff-card:nth-child(2)::before { background: var(--red); }
.diff-card:nth-child(3)::before { background: var(--purple); }
.diff-card:nth-child(4)::before { background: var(--cyan); }

.diff-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--card-border-hover);
    background: var(--surface-hover);
}

.icon-diff {
    width: 120px; height: 120px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 15px rgba(93,173,226,0.2));
    transition: all var(--transition);
}

.icon-diff img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
}

.diff-card:hover .icon-diff {
    filter: drop-shadow(0 0 30px rgba(93,173,226,0.4));
    transform: scale(1.1);
}

.diff-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--light);
}

.diff-card p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 14px;
}

/* PRICING */
.pricing {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(15,25,40,0.3) 50%, transparent 100%);
    text-align: center;
}

.pricing-subtitle {
    font-size: 16px;
    color: var(--gray);
    margin-top: 20px;
}

.pricing-note {
    font-size: 13px;
    color: var(--gray);
    margin-top: 32px;
    margin-bottom: 0;
}

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

.pricing-card {
    padding: 40px 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--cyan);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--card-border-hover);
    background: var(--surface-hover);
}

.pricing-card-base {
    border-color: rgba(93,173,226,0.25);
}

.pricing-card-base::before {
    background: linear-gradient(90deg, var(--cyan), var(--cyan-light));
}

.pricing-card-growth {
    border-color: rgba(155,89,182,0.2);
}

.pricing-card-growth::before { background: var(--purple); }

.pricing-card-advanced {
    border-color: rgba(255,107,91,0.2);
}

.pricing-card-advanced::before { background: var(--red); }

.pricing-header { margin-bottom: 28px; }

.pricing-header h3 {
    font-size: 26px;
    font-weight: 800;
    color: var(--light);
    margin-bottom: 8px;
}

.pricing-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cyan);
    margin: 0;
}

.pricing-card-growth .pricing-tag { color: var(--purple); }
.pricing-card-advanced .pricing-tag { color: var(--red); }

.pricing-price {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
}

.pricing-discount-badge {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--red);
    background: rgba(255,107,91,0.08);
    padding: 6px 12px;
    border-radius: 6px;
    text-align: center;
    border: 1px solid rgba(255,107,91,0.2);
}

.price-old {
    font-size: 14px;
    color: var(--gray);
    text-decoration: line-through;
    font-weight: 400;
    opacity: 0.7;
}

.pricing-new-price {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-current {
    font-size: 34px;
    font-weight: 800;
    color: var(--cyan);
}

.price-annual {
    font-size: 13px;
    color: var(--gray);
}

.pricing-card-growth .price-current { color: var(--purple); }

.pricing-card-growth .pricing-discount-badge {
    color: var(--purple);
    border-color: rgba(155,89,182,0.2);
    background: rgba(155,89,182,0.08);
}

.pricing-card-advanced .price-current { color: var(--red); }

.pricing-promo {
    font-size: 13px;
    color: var(--cyan);
    font-weight: 600;
    font-style: italic;
    margin-bottom: 28px;
    padding: 12px 16px;
    background: rgba(93,173,226,0.06);
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid rgba(93,173,226,0.1);
}

.pricing-card-growth .pricing-promo {
    color: var(--purple);
    background: rgba(155,89,182,0.06);
    border-color: rgba(155,89,182,0.1);
}

.pricing-card-advanced .pricing-promo {
    color: var(--red);
    background: rgba(255,107,91,0.06);
    border-color: rgba(255,107,91,0.1);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 14px;
    color: var(--light);
    padding: 12px 0;
    border-bottom: 1px solid rgba(93,173,226,0.06);
    line-height: 1.5;
    font-weight: 500;
}

.pricing-features li:last-child { border-bottom: none; }

.pricing-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 14px;
    text-align: center;
}

/* CTA */
.cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.cta-content-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 64px;
    max-width: 600px;
    margin: 0 auto;
}

.cta-info-centered {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
}

.cta-box-centered {
    padding: 32px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.cta-box-centered:hover {
    background: var(--surface-hover);
    border-color: var(--card-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.cta-box-icon {
    width: 80px; height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.cta-box-icon img { width: 100%; height: 100%; object-fit: contain; }

.cta-box-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cta-box-centered .cta-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cyan);
}

.cta-box-centered p {
    font-size: 15px;
    font-weight: 600;
    color: var(--light);
}

.cta-icon-circle {
    width: 120px; height: 120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-icon-circle img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
}

.cta-box {
    padding: 25px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    transition: all var(--transition);
}

.cta-box:hover {
    background: var(--surface-hover);
    border-color: var(--cyan);
}

.cta-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 8px;
}

.cta-box p {
    font-size: 18px;
    font-weight: 600;
    color: var(--light);
}

/* FOOTER */
.footer {
    background: rgba(5, 10, 20, 0.95);
    border-top: 1px solid var(--card-border);
    padding: 64px 0 0;
    padding-bottom: max(0px, env(safe-area-inset-bottom));
    color: var(--gray);
    font-size: 14px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--card-border);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    height: 28px;
    width: auto;
    max-width: 120px;
}

.footer-desc {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links h5 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--light);
    margin-bottom: 4px;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray);
    opacity: 0.7;
}

.footer-dev {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.footer-dev span {
    font-size: 12px;
    color: var(--gray);
    opacity: 0.6;
}

.footer-dev a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: opacity var(--transition);
}

.footer-dev a span {
    font-size: 12px;
    color: var(--gray);
    opacity: 0.6;
    font-weight: 600;
}

.footer-dev a:hover {
    opacity: 0.8;
}

.footer-dev-logo {
    height: 20px;
    width: auto;
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.modal.show { display: flex; }

.modal-content {
    background: linear-gradient(135deg, rgba(15,30,50,0.98) 0%, rgba(5,13,26,0.98) 100%);
    padding: 48px;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    max-width: 480px;
    width: 90%;
    position: relative;
    animation: slideIn 0.3s ease-out;
    box-shadow: 0 24px 80px rgba(0,0,0,0.5);
    text-align: center;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    right: 20px; top: 20px;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 28px;
    cursor: pointer;
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--light);
    background: rgba(255,255,255,0.05);
}

.modal-content h2 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--light);
    text-transform: uppercase;
}

.modal-content p {
    color: var(--gray);
    margin-bottom: 36px;
    font-size: 15px;
}

.download-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.download-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition);
    gap: 12px;
    cursor: pointer;
}

.download-link:hover {
    border-color: var(--card-border-hover);
    background: var(--surface-hover);
    transform: translateY(-4px);
}

.download-link.app-store:hover { border-color: rgba(255,255,255,0.2); }
.download-link.google-play:hover { border-color: rgba(61,220,132,0.3); }

.store-icon { font-size: 40px; }
.store-icon-img { width: 48px; height: 48px; object-fit: contain; }
.store-name { font-size: 15px; font-weight: 600; color: var(--light); }

/* ANIMATIONS */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.solution-card { animation: slideInLeft 0.6s ease-out backwards; }
.solution-card:nth-child(1) { animation-delay: 0.1s; }
.solution-card:nth-child(2) { animation-delay: 0.2s; }
.solution-card:nth-child(3) { animation-delay: 0.3s; }

.diff-card, .cta-box-centered { animation: fadeInUp 0.6s ease-out backwards; }
.diff-card:nth-child(1) { animation-delay: 0.1s; }
.diff-card:nth-child(2) { animation-delay: 0.15s; }
.diff-card:nth-child(3) { animation-delay: 0.2s; }
.diff-card:nth-child(4) { animation-delay: 0.25s; }

.pricing-card { animation: fadeInUp 0.6s ease-out backwards; }
.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes ripple {
    from { transform: scale(0); opacity: 1; }
    to { transform: scale(4); opacity: 0; }
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: rgba(10,20,35,0.98);
    border-top: 1px solid var(--card-border);
    padding: 24px;
    padding-bottom: max(24px, env(safe-area-inset-bottom));
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.cookie-content {
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 1200px;
    width: 100%;
}

.cookie-text { flex: 1; }

.cookie-text h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--light);
    margin: 0 0 6px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cookie-text p {
    font-size: 13px;
    color: var(--gray);
    margin: 0;
    line-height: 1.6;
}

.cookie-link {
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition);
}

.cookie-link:hover { color: var(--cyan-light); }

.cookie-buttons {
    display: flex;
    gap: 12px;
    white-space: nowrap;
}

.cookie-buttons .btn {
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
}

.cookie-banner.hidden { display: none; }

/* CHATBOT */
.chatbot {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.chatbot-toggle {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(93,173,226,0.35);
    transition: all var(--transition);
}

.chatbot-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(93,173,226,0.5);
}

.chatbot-toggle svg { width: 26px; height: 26px; }
.chatbot-icon-close { display: none; }
.chatbot.active .chatbot-icon-open { display: none; }
.chatbot.active .chatbot-icon-close { display: block; }

.chatbot-window {
    display: none;
    position: absolute;
    bottom: 72px; right: 0;
    width: 380px;
    max-height: 520px;
    background: var(--darker-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    overflow: hidden;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
    animation: chatSlideUp 0.3s ease-out;
}

@keyframes chatSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.chatbot.active .chatbot-window { display: flex; }

.chatbot-header {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.chatbot-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    color: white;
}

.chatbot-header h4 {
    color: white;
    font-size: 15px;
    font-weight: 700;
    margin: 0;
}

.chatbot-status {
    font-size: 11px;
    color: rgba(255,255,255,0.8);
}

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 280px;
    min-height: 120px;
}

.chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.6;
    animation: fadeInUp 0.3s ease-out;
}

.chat-message p { margin: 0; }

.chat-message.bot {
    background: rgba(93,173,226,0.1);
    border: 1px solid rgba(93,173,226,0.15);
    color: var(--light);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-message.user {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    font-weight: 500;
}

.chatbot-options {
    padding: 8px 16px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chatbot-option {
    background: rgba(93,173,226,0.06);
    border: 1px solid rgba(93,173,226,0.2);
    color: var(--cyan);
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.2s;
}

.chatbot-option:hover {
    background: var(--cyan);
    color: var(--dark-bg);
    border-color: var(--cyan);
}

/* Typing indicator */
.typing-indicator p {
    display: flex;
    align-items: center;
    gap: 2px;
}

.typing-dots span {
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: typingBounce 1.2s infinite;
    opacity: 0.5;
}

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

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-5px); opacity: 1; }
}

.chatbot-input-area {
    display: flex;
    padding: 12px 16px;
    gap: 10px;
    border-top: 1px solid var(--card-border);
    background: rgba(5,13,26,0.5);
}

.chatbot-input {
    flex: 1;
    background: rgba(15,30,50,0.6);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--light);
    font-size: 13px;
    font-family: var(--font);
    outline: none;
    transition: border-color var(--transition);
}

.chatbot-input::placeholder { color: var(--gray); }
.chatbot-input:focus { border-color: rgba(93,173,226,0.4); }

.chatbot-send {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    border: none;
    border-radius: 8px;
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.chatbot-send:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.chatbot-send svg { width: 18px; height: 18px; fill: white; }

/* ============================================
   TOUCH / MOBILE OPTIMIZATIONS
   ============================================ */

/* Prevent iOS input zoom (must be >= 16px) */
@media screen and (max-width: 768px) {
    input, textarea, select {
        font-size: 16px !important;
    }
}

/* Active states for touch feedback */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:active {
        transform: scale(0.97);
        box-shadow: 0 2px 12px rgba(93,173,226,0.3);
    }

    .btn-secondary:active {
        transform: scale(0.97);
        background: rgba(93,173,226,0.12);
    }

    .solution-card:active {
        background: var(--surface-hover);
        transform: translateX(4px);
    }

    .diff-card:active {
        transform: translateY(-4px);
        background: var(--surface-hover);
    }

    .pricing-card:active {
        transform: translateY(-4px);
        background: var(--surface-hover);
    }

    .cta-box-centered:active {
        transform: translateY(-2px);
        background: var(--surface-hover);
    }

    .chatbot-option:active {
        background: var(--cyan);
        color: var(--dark-bg);
    }

    .download-link:active {
        transform: scale(0.97);
        background: var(--surface-hover);
    }

    .nav-login:active {
        opacity: 0.85;
    }

    /* Disable hover transforms on touch devices */
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }

    .solution-card:hover {
        transform: none;
    }

    .diff-card:hover {
        transform: none;
    }

    .pricing-card:hover {
        transform: none;
    }

    .cta-box-centered:hover {
        transform: none;
    }

    .download-link:hover {
        transform: none;
    }

    /* Reduce backdrop-filter for GPU performance */
    .solution-card,
    .diff-card,
    .pricing-card,
    .cta-box-centered {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html { scroll-behavior: auto; }

    .hero-glow { display: none; }

    .mockup-image {
        opacity: 1;
        transform: none;
    }
}

/* Smooth scrolling containers on iOS */
.chatbot-messages {
    -webkit-overflow-scrolling: touch;
}

/* RESPONSIVE - TABLET */

@media (max-width: 768px) {
    .header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(5, 13, 26, 0.97);
    }

    .container { padding: 0 20px; }
    .section-header { margin-bottom: 48px; }
    .section-header h2 { font-size: 28px; }

    .nav-toggle { display: flex; align-items: center; justify-content: center; z-index: 1001; position: relative; }

    .nav-menu {
        display: flex;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100%;
        height: 100%;
        background: rgba(5,13,26,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1000;
        padding: 80px 24px 40px;
        list-style: none;
        margin: 0;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
        max-width: 320px;
        display: flex;
        justify-content: center;
    }

    .nav-menu a {
        padding: 16px 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid rgba(93,173,226,0.08);
        text-align: center;
        width: 100%;
        font-size: 18px;
        font-weight: 600;
        min-height: 56px;
        color: var(--light);
        text-decoration: none;
    }

    .nav-menu a::after { display: none; }

    .nav-menu li:last-child {
        margin-left: 0;
        margin-top: 24px;
    }

    .nav-login {
        background: linear-gradient(135deg, var(--cyan), var(--cyan-dark)) !important;
        color: var(--dark-bg) !important;
        border: none !important;
        border-radius: var(--radius-sm) !important;
        display: flex !important;
        width: 100%;
        justify-content: center;
        align-items: center;
        min-height: 52px;
        font-size: 16px !important;
        padding: 14px 24px !important;
    }

    .nav-login-icon { display: inline-flex; }

    .hero { padding: 100px 0 80px; }
    .app-name { font-size: 56px; margin-bottom: 24px; }
    .hero .badge { font-size: 10px; padding: 8px 20px; margin-bottom: 32px; }
    .hero-title { font-size: 36px; margin-bottom: 20px; }
    .hero-subtitle { font-size: 16px; margin-bottom: 40px; }
    .hero-buttons { gap: 12px; }
    .btn { padding: 13px 28px; font-size: 14px; }

    .trust-items { gap: 32px; }
    .trust-number { font-size: 16px; }
    .trust-label { font-size: 10px; }
    .trust-divider { height: 32px; }

    .solution { padding: 80px 0; }
    .solution-content { grid-template-columns: 1fr; gap: 48px; }
    .solution-card { padding: 22px; gap: 18px; }
    .icon-small { min-width: 48px; width: 48px; height: 48px; }
    .solution-card h3 { font-size: 15px; }
    .solution-card p { font-size: 13px; }
    .mockup-image { max-height: 500px; }

    .differentiation { padding: 80px 0; }
    .diff-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .diff-card { padding: 32px 20px; }
    .icon-diff { width: 100px; height: 100px; margin-bottom: 20px; }
    .diff-card h3 { font-size: 14px; margin-bottom: 10px; }
    .diff-card p { font-size: 13px; }

    .pricing { padding: 80px 0; }
    .pricing-grid { grid-template-columns: 1fr; gap: 20px; max-width: 420px; margin: 0 auto; }
    .pricing-card { padding: 32px 28px; text-align: center; }
    .pricing-header h3 { font-size: 24px; }
    .price-current { font-size: 28px; }
    .pricing-btn { max-width: 260px; margin: 0 auto; }
    .pricing-features { text-align: left; }

    .cta { padding: 80px 0; }
    .cta-info-centered { grid-template-columns: 1fr; gap: 16px; }
    .cta-content-centered { gap: 48px; }

    .footer { padding: 48px 0 0; }
    .footer-content { grid-template-columns: repeat(3, 1fr); gap: 24px; padding-bottom: 32px; }
    .footer-brand { grid-column: 1 / -1; text-align: center; align-items: center; }
    .footer-desc { max-width: 100%; }
    .footer-links { align-items: center; text-align: center; gap: 2px; }
    .footer-links a { min-height: 28px; justify-content: center; }
    .footer-bottom { padding: 16px 0; }

    .cookie-content { flex-direction: column; gap: 20px; }
    .cookie-text h4 { font-size: 13px; }
    .cookie-text p { font-size: 12px; }
    .cookie-buttons { width: 100%; }
    .cookie-buttons .btn { flex: 1; text-align: center; }

    .modal-content { padding: 36px; max-width: 90%; }
    .modal-content h2 { font-size: 22px; }
    .modal-content p { font-size: 14px; margin-bottom: 28px; }
    .download-links { grid-template-columns: 1fr; gap: 12px; }
    .download-link { padding: 24px; }
    .store-icon-img { width: 44px; height: 44px; }
    .store-name { font-size: 14px; }
}

/* RESPONSIVE - MOBILE */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .header { padding: 12px 0; }
    .logo-icon { height: 24px; }
    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: 22px; }
    .section-tag { font-size: 10px; padding: 5px 14px; }

    .hero { padding: 72px 0 60px; }
    .app-name { font-size: 42px; margin-bottom: 20px; letter-spacing: 4px; }
    .hero .badge { font-size: 9px; padding: 6px 16px; margin-bottom: 28px; }
    .hero-title { font-size: 28px; margin-bottom: 16px; }
    .hero-subtitle { font-size: 15px; margin-bottom: 36px; }
    .hero-buttons { gap: 12px; flex-direction: column; align-items: center; }
    .btn { padding: 13px 28px; font-size: 14px; width: 100%; max-width: 260px; }

    .trust-bar { padding: 24px 0; }
    .trust-items { flex-wrap: wrap; gap: 24px; }
    .trust-divider { display: none; }
    .trust-item { min-width: 40%; }
    .trust-number { font-size: 18px; }

    .solution { padding: 60px 0; }
    .solution-card { padding: 20px; gap: 16px; flex-direction: column; text-align: center; }
    .icon-small { min-width: 48px; width: 48px; height: 48px; }
    .solution-card h3 { font-size: 15px; }
    .solution-card p { font-size: 12px; }
    .mockup-image { max-height: 380px; }

    .differentiation { padding: 60px 0; }
    .diff-grid { grid-template-columns: 1fr; gap: 12px; }
    .diff-card { padding: 24px 18px; }
    .icon-diff { width: 80px; height: 80px; margin-bottom: 16px; }
    .diff-card h3 { font-size: 14px; }
    .diff-card p { font-size: 12px; line-height: 1.6; }

    .pricing { padding: 60px 0; }
    .pricing-grid { max-width: 100%; }
    .pricing-card { padding: 28px 20px; text-align: center; }
    .pricing-header h3 { font-size: 22px; }
    .pricing-price { margin-bottom: 16px; padding-bottom: 16px; }
    .pricing-discount-badge { font-size: 10px; padding: 5px 10px; }
    .price-current { font-size: 26px; }
    .price-old, .price-annual { font-size: 12px; }
    .pricing-promo { font-size: 12px; margin-bottom: 20px; padding: 10px 14px; }
    .pricing-features li { font-size: 13px; padding: 10px 0; }
    .pricing-btn { padding: 13px 20px; font-size: 13px; max-width: 240px; margin: 0 auto; }

    .cta { padding: 60px 0; }
    .cta-content-centered { gap: 32px; }
    .cta-icon-circle { width: 100px; height: 100px; }
    .cta-box-centered { padding: 24px 18px; }
    .cta-box-icon { width: 64px; height: 64px; margin-bottom: 12px; }
    .cta-box-centered .cta-label { font-size: 10px; }
    .cta-box-centered p { font-size: 14px; }

    .footer { padding: 32px 0 0; }
    .footer-content { grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 24px; }
    .footer-brand { grid-column: 1 / -1; text-align: center; align-items: center; gap: 10px; }
    .footer-desc { max-width: 100%; font-size: 12px; }
    .footer-logo { height: 22px; }
    .footer-links { align-items: center; text-align: center; gap: 0px; }
    .footer-links h5 { font-size: 11px; margin-bottom: 0px; }
    .footer-links a { font-size: 12px; min-height: 26px; justify-content: center; }
    .footer-bottom { padding: 14px 0; }
    .footer-bottom p { font-size: 11px; }

    .modal-content { padding: 28px 20px; width: 94%; border-radius: var(--radius-sm); }
    .modal-close { width: 36px; height: 36px; font-size: 24px; right: 12px; top: 12px; }
    .modal-content h2 { font-size: 20px; }
    .modal-content p { font-size: 13px; margin-bottom: 24px; }
    .download-link { padding: 20px; }
    .store-icon-img { width: 40px; height: 40px; }
    .store-name { font-size: 13px; }

    .chatbot { bottom: 16px; right: 16px; }
    .chatbot-toggle { width: 50px; height: 50px; }
    .chatbot-toggle svg { width: 22px; height: 22px; }
    .chatbot-window {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100%; max-height: 100%;
        border-radius: 0;
        z-index: 1001;
    }
    .chatbot-messages {
        max-height: none;
        flex: 1;
        min-height: 0;
    }
    .chatbot-header {
        padding-top: max(16px, env(safe-area-inset-top));
    }
    .chatbot-input-area {
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }

    /* Min touch targets 44px (Apple HIG) */
    .btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; }
    .nav-toggle { min-width: 44px; min-height: 44px; }
    .chatbot-toggle { min-width: 50px; min-height: 50px; }
    .chatbot-send { min-width: 44px; min-height: 44px; }
    .chatbot-close { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
    .modal-close { min-width: 44px; min-height: 44px; }
    .cookie-buttons .btn { min-height: 44px; }
    .chatbot-option { min-height: 36px; display: inline-flex; align-items: center; }
    .nav-menu a { min-height: 48px; display: flex; align-items: center; justify-content: center; }
    .footer-links a { min-height: 32px; display: flex; align-items: center; justify-content: center; }

    /* Safe area padding for bottom elements */
    .footer-bottom {
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
}

/* RESPONSIVE - SMALL PHONES (iPhone SE, etc.) */
@media (max-width: 360px) {
    .container { padding: 0 12px; }
    .app-name { font-size: 36px; letter-spacing: 3px; }
    .hero-title { font-size: 24px; }
    .hero-subtitle { font-size: 14px; }
    .hero .badge { font-size: 8px; padding: 5px 12px; letter-spacing: 2px; }
    .section-header h2 { font-size: 20px; }
    .section-tag { font-size: 9px; padding: 4px 12px; letter-spacing: 2px; }
    .trust-items { gap: 16px; }
    .trust-item { min-width: 45%; }
    .trust-number { font-size: 16px; }
    .trust-label { font-size: 9px; }
    .solution-card { padding: 16px; gap: 12px; }
    .solution-card h3 { font-size: 14px; }
    .solution-card p { font-size: 11px; }
    .icon-small { min-width: 40px; width: 40px; height: 40px; }
    .diff-card { padding: 20px 14px; }
    .icon-diff { width: 64px; height: 64px; margin-bottom: 12px; }
    .diff-card h3 { font-size: 13px; }
    .diff-card p { font-size: 11px; }
    .pricing-card { padding: 24px 16px; }
    .pricing-header h3 { font-size: 20px; }
    .price-current { font-size: 24px; }
    .pricing-features li { font-size: 12px; padding: 8px 0; }
    .pricing-btn { max-width: 200px; }
    .cta-box-centered { padding: 20px 14px; }
    .cta-box-icon { width: 56px; height: 56px; }
    .cta-icon-circle { width: 80px; height: 80px; }
    .footer-content { gap: 12px; padding-bottom: 20px; }
    .footer-links h5 { font-size: 10px; }
    .footer-links a { font-size: 11px; min-height: 24px; }
    .footer-desc { font-size: 11px; }
    .footer-bottom { padding: 12px 0; }
    .footer-bottom p { font-size: 10px; }
    .cookie-text h4 { font-size: 12px; }
    .cookie-text p { font-size: 11px; }
    .cookie-buttons .btn { padding: 8px 16px; font-size: 12px; }
    .chatbot-option { font-size: 11px; padding: 6px 10px; }
    .chat-message { font-size: 12px; padding: 10px 12px; }
    .modal-content { padding: 24px 16px; }
    .modal-content h2 { font-size: 18px; }
    .download-link { padding: 16px; }
    .store-icon-img { width: 36px; height: 36px; }
    .store-name { font-size: 12px; }
}

/* RESPONSIVE - PHONE LANDSCAPE */
@media (max-height: 500px) and (orientation: landscape) {
    .hero { padding: 60px 0 40px; }
    .app-name { font-size: 36px; margin-bottom: 12px; }
    .hero .badge { margin-bottom: 16px; padding: 6px 16px; }
    .hero-title { font-size: 24px; margin-bottom: 12px; }
    .hero-subtitle { font-size: 13px; margin-bottom: 24px; }
    .hero-buttons { flex-direction: row; }
    .btn { width: auto; max-width: none; }
    .trust-bar { padding: 16px 0; }
    .solution, .differentiation, .pricing, .cta { padding: 40px 0; }
    .section-header { margin-bottom: 32px; }
    .chatbot-window {
        max-height: 100vh;
        max-height: 100dvh;
    }
    .chatbot-messages { max-height: 40vh; }
    .nav-menu a { min-height: 44px; padding: 12px 32px; font-size: 16px; justify-content: center; }
}