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

:root {
    --bg: #0F0F1A;
    --bg-card: #232340;
    --bg-card-hover: #2a2a50;
    --bg-alt: #181830;
    --text: #F0F0F0;
    --text-muted: #9999B0;
    --primary: #FF6B35;
    --primary-hover: #e85d2a;
    --accent: #FBBF24;
    --green: #22C55E;
    --green-bg: rgba(34, 197, 94, 0.12);
    --completed: #6B7280;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TOP BAR ===== */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background var(--transition), box-shadow var(--transition);
}

.top-bar.scrolled {
    background: rgba(15, 15, 26, 0.96);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.top-bar-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
    transition: color var(--transition);
}

.brand-link:hover {
    color: var(--primary);
}

.brand-link strong {
    color: var(--text);
    font-weight: 600;
}

.brand-link:hover strong {
    color: var(--primary);
}

.brand-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.demo-badge {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    background: rgba(251, 191, 36, 0.12);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.25);
}

.app-name {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    display: none;
}

@media (min-width: 640px) {
    .app-name {
        display: inline;
    }
}

/* ===== HERO ===== */
.hero {
    padding: 140px 20px 80px;
    text-align: center;
    background: linear-gradient(180deg, #0F0F1A 0%, #181830 50%, #0F0F1A 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border-radius: 50px;
    transition: background var(--transition), transform var(--transition);
}

.hero-cta:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-muted);
}

/* ===== SCHEDULE GRID ===== */
.schedule-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 540px) {
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .schedule-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1100px) {
    .schedule-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.schedule-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.schedule-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255,107,53,0.2);
    box-shadow: var(--shadow);
}

.schedule-card.is-today {
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(34,197,94,0.1);
}

.schedule-card.is-completed {
    opacity: 0.5;
}

.schedule-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.schedule-day {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 700;
}

.schedule-date {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.schedule-status {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 3px 10px;
    border-radius: 20px;
}

.schedule-status.now-serving {
    color: var(--green);
    background: var(--green-bg);
    display: flex;
    align-items: center;
    gap: 6px;
}

.schedule-status.upcoming {
    color: var(--accent);
    background: rgba(251,191,36,0.1);
}

.schedule-status.completed {
    color: var(--completed);
    background: rgba(107,114,128,0.12);
}

/* Green pulse dot */
.pulse-dot {
    width: 7px;
    height: 7px;
    background: var(--green);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(34,197,94,0);
    }
}

.schedule-location {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.schedule-address {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.schedule-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(255,107,53,0.08);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
}

.schedule-time svg {
    flex-shrink: 0;
}

/* ===== RECURRING STOPS ===== */
.recurring-list {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recurring-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color var(--transition), transform var(--transition);
}

.recurring-item:hover {
    border-color: rgba(255,107,53,0.15);
    transform: translateX(4px);
}

.recurring-dot {
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.recurring-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.recurring-day {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 600;
}

.recurring-location {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.recurring-tag {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    background: rgba(251,191,36,0.1);
    padding: 2px 8px;
    border-radius: 20px;
}

/* ===== EVENTS ===== */
.events-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 640px) {
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .events-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.event-card {
    border-radius: var(--radius);
    padding: 2px;
    background: linear-gradient(135deg, rgba(255,107,53,0.3), rgba(251,191,36,0.15), rgba(255,255,255,0.05));
    transition: transform var(--transition);
}

.event-card:hover {
    transform: translateY(-3px);
}

.event-card-inner {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 28px 24px;
    height: 100%;
}

.event-date-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255,107,53,0.1);
    border: 1px solid rgba(255,107,53,0.2);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    margin-bottom: 16px;
}

.event-month {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
}

.event-day-num {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.event-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.event-location {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 10px;
}

.event-desc {
    font-size: 14px;
    color: var(--accent);
    font-weight: 500;
}

/* ===== MAP PLACEHOLDER ===== */
.map-placeholder {
    border: 2px dashed rgba(255,107,53,0.25);
    border-radius: var(--radius);
    padding: 60px 20px;
    text-align: center;
    background: rgba(35,35,64,0.4);
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 40%, rgba(255,107,53,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 60%, rgba(251,191,36,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.map-content {
    position: relative;
    z-index: 1;
}

.map-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    opacity: 0.8;
}

.map-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.map-desc {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto 20px;
}

.map-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
}

.map-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.4;
    animation: dotPulse 1.4s ease-in-out infinite;
}

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

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

@keyframes dotPulse {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.3); }
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(180deg, var(--bg) 0%, #1a1035 50%, var(--bg) 100%);
}

.cta-inner {
    text-align: center;
    padding: 40px 20px;
}

.cta-title {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    margin-bottom: 12px;
}

.cta-desc {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.cta-desc strong {
    color: var(--accent);
    font-weight: 700;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,53,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.15);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== UTILITY ===== */
@media (max-width: 539px) {
    .section {
        padding: 60px 0;
    }

    .hero {
        padding: 120px 16px 60px;
    }

    .schedule-card {
        padding: 20px;
    }

    .recurring-item {
        padding: 16px 20px;
    }

    .event-card-inner {
        padding: 24px 20px;
    }

    .cta-inner {
        padding: 20px 0;
    }
}

/* =========================================================
   LEAD CAPTURE + EMAIL/SMS - app-specific styles
   ========================================================= */
.hero-inner { max-width: 560px; }

.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; text-align: left; flex: 1; min-width: 0; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--text); display: flex; justify-content: space-between; }
.optional { color: var(--text-muted); font-weight: 400; }
.form-field input, .form-field textarea {
    width: 100%; background: var(--bg); border: 1px solid rgba(255,255,255,0.1); color: var(--text);
    border-radius: var(--radius-sm); padding: 11px 14px; font: inherit; font-size: 14px; transition: border-color var(--transition);
}
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--primary); }

.signup-card, .signup-success {
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow); text-align: left;
}
.signup-row { display: flex; gap: 12px; }
.optin-row { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 4px 0 14px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); cursor: pointer; }
.check input { accent-color: var(--primary); width: 16px; height: 16px; }
.form-error { color: #F87171; font-size: 13px; min-height: 1em; margin-bottom: 8px; }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 20px; font-size: 13px; }
.fine-print { font-size: 11.5px; color: var(--text-muted); margin-top: 10px; text-align: center; }

.signup-success { text-align: center; }
.success-icon {
    width: 52px; height: 52px; border-radius: 50%; background: var(--green-bg); color: var(--green);
    display: grid; place-items: center; font-size: 26px; margin: 0 auto 12px;
}
.signup-success h3 { font-size: 1.4rem; margin-bottom: 6px; }
.signup-success p { color: var(--text-muted); font-size: 14px; }
.coupon-code {
    font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.6rem; letter-spacing: 2px; color: var(--accent);
    border: 2px dashed rgba(251,191,36,0.5); border-radius: var(--radius-sm); padding: 12px; margin: 14px 0 6px;
}
.signup-success .btn { margin-top: 14px; }

/* How it works */
.steps-grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card { background: var(--bg-card); border-radius: var(--radius); padding: 24px; border: 1px solid rgba(255,255,255,0.06); }
.step-num {
    display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,107,53,0.15); color: var(--primary); font-weight: 700; margin-bottom: 12px;
}
.step-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.step-card p { color: var(--text-muted); font-size: 14px; }

/* Dashboard */
.stats-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 20px; }
@media (min-width: 760px) { .stats-row { grid-template-columns: repeat(4, 1fr); } }
.stat-card { background: var(--bg-card); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,0.06); }
.stat-num { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--text); }
.stat-label { font-size: 12.5px; color: var(--text-muted); }

.dash-grid { display: grid; gap: 20px; grid-template-columns: 1fr; margin-bottom: 20px; }
@media (min-width: 900px) { .dash-grid { grid-template-columns: 1.3fr 1fr; } }
.panel { background: var(--bg-card); border-radius: var(--radius); padding: 22px; border: 1px solid rgba(255,255,255,0.06); margin-bottom: 20px; min-width: 0; }
.dash-grid .panel { margin-bottom: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-head h3 { font-size: 1.1rem; }
.panel-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 10px; font-weight: 600; }

.channel-toggle { display: inline-flex; background: var(--bg); border-radius: 50px; padding: 4px; }
.chan-btn { background: none; border: none; color: var(--text-muted); font: inherit; font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 50px; cursor: pointer; }
.chan-btn.active { background: var(--primary); color: #fff; }

.template-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tpl-btn {
    background: var(--bg); border: 1px solid rgba(255,255,255,0.1); color: var(--text); font: inherit; font-size: 12.5px;
    padding: 7px 12px; border-radius: 50px; cursor: pointer; transition: all var(--transition);
}
.tpl-btn:hover, .tpl-btn.active { border-color: var(--primary); color: var(--primary); }
.char-count { font-weight: 500; color: var(--text-muted); }
.char-count.over { color: #F87171; }
.send-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.recipients { font-size: 13px; color: var(--text-muted); }
.demo-note { font-size: 11.5px; color: var(--text-muted); margin-top: 10px; }

/* Phone preview */
.preview-panel { display: flex; flex-direction: column; align-items: center; }
.preview-panel .panel-label { align-self: flex-start; }
.phone {
    width: 250px; max-width: 100%; height: 400px; background: #0b0b14; border-radius: 34px; border: 3px solid #33334d;
    position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.phone[hidden], .email-preview[hidden] { display: none; }
.phone-notch { width: 90px; height: 20px; background: #33334d; border-radius: 0 0 14px 14px; margin: 0 auto; }
.phone-header { text-align: center; font-size: 13px; font-weight: 600; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.phone-header span { display: block; font-size: 10.5px; color: var(--text-muted); font-weight: 400; }
.phone-body { padding: 16px 12px; flex: 1; }
.bubble {
    background: #2c2c48; color: var(--text); font-size: 13px; line-height: 1.45; padding: 10px 13px;
    border-radius: 16px 16px 16px 4px; max-width: 88%; white-space: pre-wrap; word-wrap: break-word;
}

.email-preview { width: 100%; background: #fff; color: #1f2937; border-radius: var(--radius-sm); overflow: hidden; font-size: 13.5px; }
.email-meta { padding: 10px 14px; border-bottom: 1px solid #e5e7eb; font-size: 12px; color: #4b5563; }
.email-meta span { display: inline-block; width: 56px; color: #9ca3af; }
.email-hero { background: var(--primary); color: #fff; font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.3rem; text-align: center; padding: 22px; }
.email-body { padding: 18px 16px; white-space: pre-wrap; line-height: 1.6; min-height: 120px; }
.email-foot { padding: 10px; text-align: center; font-size: 11px; color: #9ca3af; border-top: 1px solid #e5e7eb; }

/* Subscriber table */
.table-wrap { overflow-x: auto; }
.sub-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
.sub-table th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sub-table td { padding: 11px 10px; border-bottom: 1px solid rgba(255,255,255,0.05); vertical-align: top; }
.row-new td { background: rgba(255,107,53,0.07); }
.muted { color: var(--text-muted); font-size: 12.5px; }
.chip { display: inline-block; font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 20px; margin-right: 4px; }
.chip-sms { background: var(--green-bg); color: var(--green); }
.chip-email { background: rgba(96,165,250,0.14); color: #60A5FA; }
.chip-new { background: rgba(255,107,53,0.18); color: var(--primary); }

.history-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.history-list li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13.5px; }
.history-title { flex: 1; min-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Toast */
.toast {
    position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: #2c2c48; color: var(--text);
    padding: 12px 20px; border-radius: 50px; font-size: 14px; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
    transition: all var(--transition); z-index: 2000; max-width: calc(100% - 32px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 539px) {
    .signup-row { flex-direction: column; gap: 0; }
    .signup-card, .signup-success { padding: 20px; }
}

[hidden] { display: none !important; }