/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --teal: #004B4C;
    --teal-light: #006B6C;
    --blue: #1670BF;
    --blue-light: #3B8ED4;
    --olive: #979925;
    --olive-light: #B0B235;
    --red: #CB3125;
    --coral: #DF717E;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8F9FC;
    --gray-50: #F1F3F8;
    --gray-100: #E4E7EE;
    --gray-200: #C9CDD8;
    --gray-400: #8B90A0;
    --gray-600: #4A4E5C;
    --gray-800: #1E2230;
    --gray-900: #0F1119;

    /* Semantic */
    --primary: var(--teal);
    --primary-light: var(--teal-light);
    --secondary: var(--blue);
    --accent: var(--olive);
    --danger: var(--red);
    --highlight: var(--coral);

    /* Gradients */
    --gradient-brand: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
    --gradient-warm: linear-gradient(135deg, var(--coral) 0%, var(--red) 100%);
    --gradient-fresh: linear-gradient(135deg, var(--teal) 0%, var(--olive) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
    --shadow-teal: 0 8px 30px rgba(0,75,76,0.2);
    --shadow-blue: 0 8px 30px rgba(22,112,191,0.2);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: 'Maven Pro', 'Poppins', sans-serif;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #0496A8 0%, #00799E 100%);
    color: white;
    box-shadow: 0 8px 30px rgba(4, 150, 168, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(4, 150, 168, 0.5);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.35s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: 'Maven Pro', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--teal);
}


.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ====================================================
   HERO SECTION
   ==================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--white);
}

/* Background decorations */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-blob-1 {
    width: 600px;
    height: 600px;
    background: rgba(0,75,76, 0.08);
    top: -150px;
    right: -100px;
}

.hero-blob-2 {
    width: 500px;
    height: 500px;
    background: rgba(22,112,191, 0.06);
    bottom: -200px;
    left: -150px;
}

.hero-dots {
    position: absolute;
    top: 60px;
    left: 50%;
    width: 400px;
    height: 400px;
    background-image: radial-gradient(circle, var(--gray-200) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.4;
    transform: translateX(-50%);
}

/* Layout */
.hero-container {
    display: flex;
    align-items: center;
    gap: 64px;
    position: relative;
    z-index: 2;
}

/* ===== LEFT: HERO CONTENT ===== */
.hero-content {
    flex: 1;
    max-width: 560px;
}


/* Headline */
.hero h1 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    color: var(--gray-900);
    font-family: 'Maven Pro', sans-serif;
}

.hero-highlight {
    color: var(--gray-900);
    position: relative;
    font-weight: 900;
}

.hero-secure {
    color: var(--gray-900);
    font-weight: 900;
    text-decoration: underline;
    text-decoration-color: var(--red);
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

/* Description */
.hero-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-description strong {
    color: var(--teal);
    font-weight: 700;
}


/* Hero buttons */
.hero-buttons {
    display: flex;
    gap: 14px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
    font-weight: 700;
}

.btn-outline {
    background: transparent;
    color: var(--teal);
    border: 2px solid var(--teal);
}

.btn-outline:hover {
    background: rgba(0,75,76,0.05);
    border-color: var(--teal);
    transform: translateY(-2px);
}

/* Distribué par label */
.distributed-by-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 16px;
}

/* Institutions Logos Only */
.institutions-logos {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 24px;
}

.inst-logo-only {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.inst-logo-only:hover {
    transform: scale(1.1);
}

.inst-logo-only img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

/* ===== RIGHT: PHONE MOCKUP ===== */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 60px;
    position: relative;
    min-height: 700px;
    padding-top: 40px;
}

.phone-mockup-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.phone-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.phone-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,75,76,0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.phone-mockup {
    position: relative;
    z-index: 2;
}

/* ===== FEATURE PHONE MOCKUP ===== */
.feature-phone-mockup {
    position: relative;
    z-index: 2;
}

.feature-phone-frame {
    width: 220px;
    height: 520px;
    background: var(--gray-50);
    border-radius: 24px 24px 20px 20px;
    border: 6px solid var(--gray-800);
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(0, 0, 0, 0.06);
    position: relative;
    padding: 6px 6px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.feature-phone-top {
    background: var(--gray-200);
    padding: 6px 0;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-phone-speaker {
    width: 50px;
    height: 4px;
    background: var(--gray-400);
    border-radius: 3px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
}

.feature-phone-screen {
    background: linear-gradient(180deg, #F5F7FA 0%, var(--white) 100%);
    color: var(--gray-800);
    padding: 12px 12px 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
    font-size: 0.65rem;
    border-radius: 10px;
    border: 1px solid var(--gray-100);
}

.feature-phone-divider {
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    margin: 0 2px;
}

.feature-phone-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 6px;
}

.ussd-menu-item {
    padding: 7px 9px;
    background: rgba(0, 75, 76, 0.05);
    border: none;
    border-radius: 6px;
    font-size: 0.63rem;
    line-height: 1.5;
    color: var(--gray-800);
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
}

.ussd-menu-item:hover {
    background: rgba(0, 75, 76, 0.09);
}

.feature-phone-footer {
    font-size: 0.5rem;
    color: var(--gray-400);
    text-align: center;
    padding-top: 5px;
    margin-top: auto;
    font-family: 'Poppins', sans-serif;
    border-top: 1px solid var(--gray-100);
}

.feature-phone-buttons {
    background: transparent;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-phone-button-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.feature-phone-button-row button {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 9px 2px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    font-family: 'Poppins', sans-serif;
}

.feature-phone-button-row button:hover {
    background: var(--gray-100);
}

.feature-phone-button-row button:active {
    background: var(--gray-200);
    transform: scale(0.95);
}

.feature-phone-button-star,
.feature-phone-button-hash {
    color: var(--gray-400);
}

.feature-phone-nav {
    margin-bottom: 0;
}

.feature-phone-button-nav {
    padding: 7px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
}

.feature-phone-button-ok {
    background: var(--gradient-brand);
    color: white;
    border-color: var(--teal);
    font-weight: 700;
}

.feature-phone-button-ok:hover {
    opacity: 0.9;
}

.feature-phone-button-ok:active {
    opacity: 0.8;
    transform: scale(0.95);
}

.phone-frame {
    width: 290px;
    height: 600px;
    background: var(--white);
    border-radius: 44px;
    border: 4px solid var(--gray-800);
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0,0,0,0.12),
        0 0 0 1px rgba(0,0,0,0.05),
        inset 0 0 0 1px rgba(255,255,255,0.1);
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 130px;
    height: 30px;
    background: var(--gray-800);
    border-radius: 0 0 20px 20px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-camera {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-600);
    border: 2px solid var(--gray-900);
}

.phone-screen {
    width: 100%;
    height: 100%;
    padding: 10px 16px 16px;
    background: linear-gradient(180deg, #F5F7FA 0%, var(--white) 50%);
    overflow: hidden;
}

/* Status bar */
.app-statusbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 4px 6px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--gray-800);
}

.statusbar-icons {
    display: flex;
    gap: 4px;
    font-size: 0.55rem;
}

/* App top */
.app-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0 14px;
}

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

.app-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #E8EAEE 0%, #DCDFE7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--gray-900);
}

.app-greeting {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-800);
}

.app-greeting-sub {
    font-size: 0.6rem;
    color: var(--gray-400);
}

.app-notif {
    position: relative;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--gray-600);
}

.notif-dot {
    position: absolute;
    top: 6px;
    right: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
}

/* Balance Card */
.app-balance-card {
    background: linear-gradient(135deg, #F5F6F8 0%, #EEF0F4 100%);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 16px;
    color: var(--gray-900);
    position: relative;
    overflow: hidden;
}

.app-balance-card::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
}

.app-balance-card::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -10px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.balance-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.balance-label {
    font-size: 0.65rem;
    opacity: 0.8;
    font-weight: 400;
}

.balance-top i {
    font-size: 0.65rem;
    opacity: 0.7;
}

.balance-amount {
    font-family: 'Maven Pro', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.balance-amount span {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.7;
}

.balance-change {
    font-size: 0.6rem;
    margin-top: 6px;
    opacity: 0.9;
    font-weight: 500;
}

.balance-change i {
    font-size: 0.5rem;
}

/* Quick actions */
.app-quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.quick-action {
    text-align: center;
}

.quick-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 4px;
    font-size: 0.8rem;
}

.quick-send { background: rgba(0,75,76,0.1); color: var(--teal); }
.quick-receive { background: rgba(22,112,191,0.1); color: var(--blue); }
.quick-topup { background: rgba(151,153,37,0.1); color: var(--olive); }
.quick-scan { background: rgba(203,49,37,0.1); color: var(--red); }

.quick-action span {
    font-size: 0.55rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* Recent */
.app-recent {
    background: var(--white);
    border-radius: 14px;
    padding: 12px;
    border: 1px solid var(--gray-100);
}

.recent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.recent-header span {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-800);
}

.recent-header a {
    font-size: 0.6rem;
    color: var(--blue);
    font-weight: 600;
}

.recent-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
}

.recent-item + .recent-item {
    border-top: 1px solid var(--gray-50);
}

.recent-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    flex-shrink: 0;
}

.recent-in { background: rgba(151,153,37,0.1); color: var(--olive); }
.recent-out { background: rgba(203,49,37,0.1); color: var(--red); }

.recent-info {
    flex: 1;
    min-width: 0;
}

.recent-info strong {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--gray-800);
}

.recent-info small {
    font-size: 0.55rem;
    color: var(--gray-400);
}

.recent-amount {
    font-size: 0.65rem;
    font-weight: 700;
    font-family: 'Maven Pro', sans-serif;
    white-space: nowrap;
}

.recent-positive { color: var(--olive); }
.recent-negative { color: var(--red); }


/* ====================================================
   SIGNUP SECTION
   ==================================================== */
.signup-section {
    padding: 100px 0;
    background: var(--off-white);
    border-top: 1px solid var(--gray-100);
}

.signup-wrapper {
    max-width: 640px;
    margin: 0 auto;
}

/* ===== FORM LANGUAGE TABS ===== */
.form-lang-tabs {
    display: inline-flex;
    gap: 4px;
    margin-top: 16px;
    background: var(--gray-100);
    border-radius: 10px;
    padding: 3px;
}

.form-lang-tab {
    padding: 7px 20px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--gray-500);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-lang-tab.active {
    background: var(--white);
    color: var(--gray-900);
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* Account Access Info */
.account-access-info {
    background: linear-gradient(135deg, rgba(4, 150, 168, 0.05) 0%, rgba(0, 121, 158, 0.05) 100%);
    border-left: 4px solid var(--teal);
    padding: 20px 24px;
    border-radius: 8px;
    margin-bottom: 40px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gray-600);
}

.account-access-info p {
    margin-bottom: 10px;
}

.account-access-info p:last-child {
    margin-bottom: 0;
}

.account-access-info strong {
    color: var(--gray-900);
    font-weight: 600;
}

.signup-header {
    text-align: center;
    margin-bottom: 32px;
}

.signup-header h2 {
    font-family: 'Maven Pro', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.signup-highlight {
    color: #000000;
}

.signup-header .signup-subtitle {
    font-family: 'Maven Pro', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.signup-header p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Form */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
    letter-spacing: 0.2px;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: 'Poppins', sans-serif;
    color: var(--gray-800);
    background: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-group input[type="text"]::placeholder,
.form-group input[type="email"]::placeholder,
.form-group input[type="tel"]::placeholder {
    color: var(--gray-400);
}

.form-group input[type="text"]:focus,
.form-group input[type="date"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(0, 75, 76, 0.08);
}

/* Account type cards */
.account-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 4px;
}

.account-type-card {
    cursor: pointer;
    position: relative;
    display: flex;
}

.account-type-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.account-type-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 20px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all 0.2s ease;
    justify-content: center;
    flex: 1;
}

.account-type-card:hover .account-type-inner {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.account-type-card input[type="radio"]:checked + .account-type-inner {
    border-color: var(--teal);
    background: rgba(0, 75, 76, 0.04);
    box-shadow: 0 0 0 3px rgba(0, 75, 76, 0.08);
}

.account-type-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--gray-400);
    transition: all 0.2s ease;
}

.account-type-card input[type="radio"]:checked + .account-type-inner .account-type-icon {
    background: rgba(0, 75, 76, 0.1);
    color: var(--teal);
}

.account-type-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gray-800);
}

.account-type-desc {
    font-size: 0.65rem;
    color: var(--gray-400);
    line-height: 1.4;
}

.signup-submit {
    width: 100%;
    margin-top: 8px;
    justify-content: center;
}

/* Responsive form */
@media (max-width: 640px) {
    .signup-form {
        padding: 24px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .account-type-inner {
        flex-direction: row;
        text-align: left;
        padding: 14px 16px;
    }

    .account-type-desc {
        display: none;
    }
}

/* ====================================================
   FAQ SECTION
   ==================================================== */
.faq-section {
    padding: 100px 0;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
}

.faq-header {
    text-align: center;
    margin-bottom: 56px;
}

.faq-header h2 {
    font-family: 'Maven Pro', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.faq-highlight {
    color: #000000;
}

.faq-header p {
    font-size: 0.95rem;
    color: var(--gray-600);
}

/* FAQ list */
.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item {
    border-bottom: 1px solid var(--gray-100);
}

.faq-item:first-child {
    border-top: 1px solid var(--gray-100);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 4px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: var(--teal);
}

.faq-question[aria-expanded="true"] {
    color: var(--teal);
}

.faq-icon {
    flex-shrink: 0;
    font-size: 0.8rem;
    color: var(--gray-400);
    transition: transform 0.3s ease, color 0.2s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--teal);
}

/* Answer panel */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 4px;
}

.faq-answer.open {
    max-height: 2000px;
    padding: 0 4px;
}

.faq-answer ul {
    padding: 0 0 20px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
}

.faq-answer ul li {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.7;
    padding-left: 18px;
    position: relative;
}

.faq-answer ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    opacity: 0.5;
}

.faq-answer ul li strong {
    color: var(--gray-800);
    font-weight: 600;
}

.faq-answer p {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.7;
    padding-bottom: 20px;
    font-family: var(--font-body);
}

.faq-answer p strong {
    color: var(--gray-800);
    font-weight: 600;
}

/* Comparison table */
.faq-table-wrapper {
    padding: 0 4px 20px;
    overflow-x: auto;
}

.faq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    font-family: 'Poppins', sans-serif;
}

.faq-table thead tr {
    background: var(--gradient-brand);
    color: white;
}

.faq-table th {
    padding: 12px 16px;
    font-weight: 600;
    text-align: left;
    font-size: 0.8rem;
}

.faq-table th:first-child {
    border-radius: 10px 0 0 0;
}

.faq-table th:last-child {
    border-radius: 0 10px 0 0;
}

.faq-table tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.15s;
}

.faq-table tbody tr:hover {
    background: var(--gray-50);
}

.faq-table tbody tr:last-child {
    border-bottom: none;
}

.faq-table td {
    padding: 12px 16px;
    color: var(--gray-600);
    vertical-align: top;
    line-height: 1.5;
}

.faq-table td:first-child {
    font-weight: 600;
    color: var(--gray-800);
}

/* Responsive FAQ */
@media (max-width: 768px) {
    .faq-header h2 { font-size: 1.6rem; }
    .faq-question { font-size: 0.88rem; padding: 18px 4px; }
}

/* ===== ANIMATIONS ===== */
/* ===== USE CASES SECTION ===== */
.use-cases-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.use-cases-header {
    text-align: center;
    margin-bottom: 60px;
}

.use-cases-header h2 {
    font-family: 'Maven Pro', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.use-cases-highlight {
    color: #000000;
}

.use-cases-header p {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    color: var(--gray-600);
    font-weight: 400;
}

/* Tabs */
.use-cases-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    background: var(--gray-50);
    border-radius: 12px;
    padding: 6px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.use-cases-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    background: transparent;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.3s ease;
}

.use-cases-tab:hover {
    color: var(--gray-800);
}

.use-cases-tab.active {
    background: var(--white);
    color: var(--teal);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.use-cases-tab i {
    font-size: 0.85rem;
}

/* Panels */
.use-cases-panel {
    display: none;
}

.use-cases-panel.active {
    display: block;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.use-case-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.use-case-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-teal);
    transform: translateY(-4px);
}

.use-case-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 75, 76, 0.08), rgba(22, 112, 191, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.use-case-card h3 {
    font-family: 'Maven Pro', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.use-case-card p {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.8rem; }
    .hero-container { gap: 40px; }

    .use-cases-section { padding: 60px 0; }
    .use-cases-header h2 { font-size: 2.5rem; }
    .use-cases-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }

    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-container { flex-direction: column; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero h1 { font-size: 2.3rem; }

    .hero-buttons { margin-bottom: 48px; justify-content: center; }
    .distributed-by-label { text-align: center; }
    .institutions-logos { justify-content: center; gap: 20px; }
    .hero-description { text-align: center; }

    .hero-visual {
        flex-direction: column;
        min-height: auto;
        margin-top: 32px;
        gap: 32px;
        padding-top: 20px;
    }

    .phone-mockup-container {
        gap: 10px;
    }

    .phone-frame {
        width: 260px;
        height: 530px;
    }

    .feature-phone-frame {
        width: 210px;
        height: 470px;
    }

    .use-cases-header h2 { font-size: 2rem; }
    .use-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .use-case-card { padding: 24px 16px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.85rem; }

    .hero-buttons { flex-direction: column; align-items: center; }

    .distributed-by-label { margin-top: 32px; }
    .institutions-logos { gap: 16px; }

    .inst-logo-only img { height: 50px; }

    .phone-frame {
        width: 240px;
        height: 490px;
    }

    .use-cases-header h2 { font-size: 1.6rem; }
    .use-cases-grid { grid-template-columns: 1fr; }
    .use-case-card { padding: 20px 16px; }
    .use-case-icon { width: 48px; height: 48px; font-size: 1.5rem; }
    .use-case-card h3 { font-size: 1rem; }
    .use-case-card p { font-size: 0.9rem; }
}