/* ========================================
   CSS Variables & Reset
   ======================================== */
:root {
    --primary: #6B21E8;
    --primary-light: #7C3AED;
    --primary-dark: #5B21B6;
    --primary-glow: rgba(107, 33, 232, 0.25);
    --primary-subtle: #F5F3FF;
    --primary-100: #EDE9FE;

    --accent: #8B5CF6;
    --accent-soft: #A78BFA;

    --bg: #FFFFFF;
    --bg-soft: #FAFAFA;
    --bg-muted: #F4F4F6;

    --text: #0F0A1E;
    --text-secondary: #64686F;
    --text-muted: #9CA3AF;

    --border: #E5E7EB;
    --border-soft: #F0F0F3;

    --success: #10B981;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
    --shadow-primary: 0 8px 32px rgba(107, 33, 232, 0.28);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 28px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.7);
    padding: 12px 0;
    transition: var(--transition);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    overflow: hidden;
    height: 32px;
}

.logo-img {
    /* PNG is square with ~37% transparent padding on all sides.
       Render wide and crop whitespace with negative margins. */
    width: 160px;
    height: auto;
    display: block;
    flex-shrink: 0;
    margin-top: -64px;
    margin-bottom: -64px;
    object-fit: contain;
}

.nav-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-text {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-text:hover {
    color: var(--primary);
    background: var(--primary-subtle);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary,
.btn-ghost,
.btn-white,
.btn-outline {
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    font-family: var(--font);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(107, 33, 232, 0.38);
}

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

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: var(--primary-subtle);
}

.btn-white {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-lg);
    font-weight: 700;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* Ripple */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-anim 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-anim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding: 110px 0 72px;
    background: linear-gradient(160deg, #FAFAFE 0%, #F0EBFF 40%, #FAFAFE 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(109, 40, 217, 0.12) 0%, transparent 70%);
    bottom: 0;
    left: -100px;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

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

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.85);
    }
}

.hero-title {
    font-size: 44px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 18px;
    color: var(--text);
}

.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.7;
    max-width: 440px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 14px;
}

.proof-avatars {
    display: flex;
}

.proof-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2.5px solid white;
    color: white;
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: -8px;
    box-shadow: var(--shadow-sm);
}

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

.proof-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.proof-text strong {
    color: var(--text);
    font-weight: 700;
}

/* ========================================
   iPhone Mockup
   ======================================== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.iphone-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup-img {
    width: 100%;
    max-width: 420px;
    height: auto;
    display: block;
    border-radius: 20px;
    filter: drop-shadow(0 24px 48px rgba(107, 33, 232, 0.18)) drop-shadow(0 8px 24px rgba(0, 0, 0, 0.12));
    animation: float-phone 5s ease-in-out infinite;
}

.iphone-shell {
    width: 230px;
    background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 40px;
    padding: 10px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 32px 64px rgba(0, 0, 0, 0.3),
        0 12px 24px rgba(107, 33, 232, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    position: relative;
    animation: float-phone 5s ease-in-out infinite;
}

@keyframes float-phone {

    0%,
    100% {
        transform: translateY(0px) rotate(0.5deg);
    }

    50% {
        transform: translateY(-14px) rotate(-0.5deg);
    }
}

.iphone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: #0d0d1a;
    border-radius: 0 0 18px 18px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.iphone-camera {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #2a2a3e, #111);
    border: 1.5px solid #1f1f35;
    box-shadow: inset 0 0 0 2px rgba(100, 180, 255, 0.08);
}

.iphone-speaker {
    width: 44px;
    height: 5px;
    border-radius: 3px;
    background: #1a1a30;
}

.iphone-screen {
    border-radius: 30px;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
    padding-top: 16px;
}

.iphone-app-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0 0 28px 28px;
}

.iphone-home-bar {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    margin: 10px auto 2px;
}

.iphone-reflection {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 50%;
    bottom: 12px;
    border-radius: 34px 0 0 34px;
    background: linear-gradient(130deg, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

/* Floating badges */
.floating-badge {
    position: absolute;
    background: white;
    border-radius: 100px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-soft);
    white-space: nowrap;
    animation: float-badge 4s ease-in-out infinite;
}

.badge-top {
    top: 60px;
    right: -40px;
    animation-delay: 0.5s;
}

.badge-bottom {
    bottom: 80px;
    left: -40px;
    animation-delay: 1.5s;
}

.badge-icon {
    font-size: 16px;
}

@keyframes float-badge {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* ========================================
   Trust Bar
   ======================================== */
.trust-bar {
    padding: 32px 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    background: var(--bg-soft);
}

.trust-label {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 20px;
}

.trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 16px;
}

.trust-divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--border);
}

/* ========================================
   Section Labels
   ======================================== */
.section-label {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 34px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--text);
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 480px;
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits {
    padding: 80px 0;
    background: var(--bg);
}

.benefits .section-label,
.benefits .section-title,
.benefits .section-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 44px;
}

.benefit-card {
    background: var(--bg);
    border: 1.5px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-subtle) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
    border-radius: inherit;
}

.benefit-card:hover {
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(139, 92, 246, 0.08);
    transform: translateY(-6px);
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-icon-wrap {
    width: 46px;
    height: 46px;
    background: var(--primary-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.benefit-icon {
    font-size: 22px;
}

.benefit-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.benefit-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ========================================
   How It Works Section
   ======================================== */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.how-it-works .section-label,
.how-it-works .section-title {
    text-align: center;
    display: block;
    margin: 0 auto;
}

.how-it-works .section-title {
    margin-bottom: 44px;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 880px;
    margin: 0 auto;
}

.step-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-100), var(--primary-100));
    margin-left: 28px;
    position: relative;
}

.step-connector::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
}

.step-card {
    display: grid;
    grid-template-columns: 52px 1fr 220px;
    gap: 24px;
    align-items: center;
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    border: 1.5px solid var(--border-soft);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.step-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(139, 92, 246, 0.2);
}

.step-number {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: white;
    box-shadow: 0 4px 14px rgba(107, 33, 232, 0.3);
    flex-shrink: 0;
}

.step-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}

.step-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-visual-card {
    border-radius: var(--radius-md);
    padding: 22px;
    text-align: center;
}

.step-card-scan {
    padding: 0;
    overflow: hidden;
    height: 160px;
    background: var(--primary-100);
    border: 1.5px solid var(--primary-100);
}

.step-illustration {
    width: 100%;
    height: 160px;
    object-fit: cover;
    object-position: center 50%;
    display: block;
    border-radius: var(--radius-md);
}

.qr-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.step-card-scan p {
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
}

.step-card-progress {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
}

.mini-progress-label {
    font-size: 12px;
    opacity: 0.85;
    margin-bottom: 4px;
}

.mini-progress-value {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.mini-progress-value span {
    font-size: 18px;
    font-weight: 600;
    opacity: 0.7;
}

.mini-progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
}

.mini-progress-fill {
    height: 100%;
    background: white;
    border-radius: 6px;
}

.mini-progress-msg {
    font-size: 12px;
    font-weight: 600;
    opacity: 0.9;
}

.step-card-reward {
    background: white;
    border: 2px solid var(--primary-100);
}

.reward-emoji {
    font-size: 42px;
    margin-bottom: 10px;
}

.reward-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.reward-ready {
    font-size: 13px;
    font-weight: 700;
    color: var(--success);
}

/* ========================================
   Features Preview
   ======================================== */
.features-preview {
    padding: 80px 0;
    background: var(--bg);
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.preview-title {
    font-size: 30px;
    font-weight: 900;
    letter-spacing: -0.8px;
    line-height: 1.2;
    margin-bottom: 28px;
    color: var(--text);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-check {
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 3px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* App preview card */
.app-preview-card {
    background: linear-gradient(145deg, var(--primary) 0%, #4C1D95 100%);
    border-radius: var(--radius-xl);
    padding: 32px;
    color: white;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.06);
    position: relative;
    overflow: hidden;
}

.app-preview-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
}

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

.app-logo {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
}

.app-name {
    font-size: 16px;
    font-weight: 700;
    flex: 1;
}

.app-member {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 2px;
}

.sync-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 5px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sync-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #34D399;
    animation: pulse-dot 2s infinite;
}

.app-progress {
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 22px;
    margin-bottom: 20px;
}

.app-progress-label {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.app-progress-value {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 14px;
}

.app-progress-value span {
    font-size: 22px;
    font-weight: 600;
    opacity: 0.65;
}

.app-progress-bar {
    height: 7px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.app-progress-fill {
    height: 100%;
    width: 70%;
    background: white;
    border-radius: 10px;
}

.app-progress-message {
    font-size: 13px;
    font-weight: 600;
    opacity: 0.9;
}

.app-stamps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.stamp {
    aspect-ratio: 1;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
}

.stamp.filled {
    background: rgba(255, 255, 255, 0.25);
    color: #FCD34D;
}

.stamp:not(.filled):not(.empty-dashed) {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.3);
}

.stamp.empty-dashed {
    border: 1.5px dashed rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.2);
    background: transparent;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    position: relative;
    overflow: hidden;
}

.cta-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.cta-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    top: -100px;
    left: -100px;
}

.cta-orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.06);
    bottom: -80px;
    right: -80px;
}

.cta-content {
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: white;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.cta-title {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 14px;
    letter-spacing: -1.2px;
    line-height: 1.15;
}

.cta-description {
    font-size: 16px;
    margin-bottom: 32px;
    opacity: 0.88;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.cta-note {
    font-size: 14px;
    opacity: 0.65;
    font-weight: 500;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 52px 0 28px;
    background: var(--bg);
    border-top: 1px solid var(--border-soft);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 280px;
}

.footer-description {
    margin-top: 18px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
}

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

.footer-heading {
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 4px;
}

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

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--border-soft);
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* ========================================
   Scroll animations
   ======================================== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive — Tablet (≤1024px)
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 56px;
        text-align: center;
    }

    .hero-title {
        font-size: 48px;
    }

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

    .hero-actions {
        justify-content: center;
    }

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

    .iphone-shell {
        width: 240px;
    }

    .badge-top {
        right: -10px;
    }

    .badge-bottom {
        left: -10px;
    }

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

    .step-card {
        grid-template-columns: 52px 1fr;
        grid-template-rows: auto auto;
    }

    .step-visual {
        grid-column: 1 / -1;
    }

    .step-illustration {
        height: 160px;
    }

    .preview-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .cta-title {
        font-size: 42px;
    }
}

/* ========================================
   Responsive — Mobile (≤768px)
   ======================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .navbar {
        padding: 8px 0;
    }

    .logo {
        height: 26px;
    }

    .logo-img {
        width: 130px;
        margin-top: -52px;
        margin-bottom: -52px;
    }

    .nav-actions .btn-text {
        display: none;
    }

    .hero {
        padding: 110px 0 72px;
    }

    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-actions .btn-large {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .iphone-shell {
        width: 210px;
    }

    .floating-badge {
        display: none;
    }

    .trust-items {
        gap: 4px;
    }

    .trust-item {
        font-size: 13px;
        padding: 4px 10px;
    }

    .section-title {
        font-size: 32px;
        letter-spacing: -0.8px;
    }

    .benefits {
        padding: 72px 0;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .how-it-works {
        padding: 72px 0;
    }

    .step-card {
        grid-template-columns: 48px 1fr;
        grid-template-rows: auto auto;
        padding: 20px;
        gap: 16px;
    }

    .step-visual {
        grid-column: 1 / -1;
    }

    .step-illustration {
        height: 140px;
    }

    .step-connector {
        margin-left: 24px;
    }

    .features-preview {
        padding: 72px 0;
    }

    .preview-title {
        font-size: 28px;
    }

    .cta {
        padding: 72px 0;
    }

    .cta-title {
        font-size: 32px;
        letter-spacing: -0.8px;
    }

    .cta-description {
        font-size: 16px;
    }

    .footer {
        padding: 48px 0 28px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-brand {
        max-width: 100%;
    }
}

/* ========================================
   Responsive — Small Mobile (≤480px)
   ======================================== */
@media (max-width: 480px) {
    .hero-title {
        font-size: 30px;
    }

    .iphone-shell {
        width: 190px;
    }

    .section-title {
        font-size: 28px;
    }

    .cta-title {
        font-size: 28px;
    }
}