/* ═══════════════════════════════════════════════════════════
   INVOICE SENTINEL — Unified Design System v6.0
   Shared across: index, login, signup, onboarding, dashboard
   Brand: Automation Architect · High-end Fintech · Human-first
   ═══════════════════════════════════════════════════════════ */

@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* ── TOKENS ─────────────────────────────────────────── */
:root {
    /* Palette — exact brand */
    --bg: #05080f;
    --bg-mid: #080c14;
    --bg-card: rgba(10, 16, 28, 0.75);
    --bg-input: rgba(0, 0, 0, 0.4);

    --cyan: #00f3ff;
    --cyan-dim: rgba(0, 243, 255, 0.12);
    --cyan-glow: rgba(0, 243, 255, 0.2);
    --purple: #a78bfa;
    --purple-dim: rgba(167, 139, 250, 0.12);

    --green: #10b981;
    --amber: #f59e0b;
    --red: #ef4444;

    --t1: #f8fafc;
    --t2: #94a3b8;
    --t3: #475569;

    --border: rgba(255, 255, 255, 0.07);
    --border-hi: rgba(255, 255, 255, 0.12);

    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --fast: 0.15s;
    --med: 0.25s;

    --font-mono: "JetBrains Mono", monospace;
}

/* ── RESET ──────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "Outfit", sans-serif;
    background: var(--bg);
    color: var(--t1);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.65;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ── LAYERED BACKGROUND SYSTEM (from index-final) ── */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(
            ellipse 65% 55% at -8% 8%,
            rgba(0, 243, 255, 0.13) 0%,
            transparent 60%
        ),
        radial-gradient(
            ellipse 55% 50% at 108% 95%,
            rgba(167, 139, 250, 0.11) 0%,
            transparent 60%
        ),
        radial-gradient(
            ellipse 40% 30% at 50% -5%,
            rgba(0, 243, 255, 0.07) 0%,
            transparent 55%
        ),
        radial-gradient(
            ellipse 35% 40% at 102% 45%,
            rgba(167, 139, 250, 0.07) 0%,
            transparent 55%
        ),
        radial-gradient(
            ellipse 30% 25% at -5% 100%,
            rgba(16, 185, 129, 0.06) 0%,
            transparent 50%
        );
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.028) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(
        ellipse 90% 90% at 50% 50%,
        black 40%,
        transparent 100%
    );
    -webkit-mask-image: radial-gradient(
        ellipse 90% 90% at 50% 50%,
        black 40%,
        transparent 100%
    );
}

/* ── TYPOGRAPHY ─────────────────────────────────────── */
.text-gradient {
    background: linear-gradient(135deg, var(--t1) 20%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-gradient-purple {
    background: linear-gradient(135deg, var(--t1) 20%, var(--purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mono {
    font-family: var(--font-mono);
}
.text-cyan {
    color: var(--cyan);
}
.text-purple {
    color: var(--purple);
}
.text-green {
    color: var(--green);
}
.text-amber {
    color: var(--amber);
}
.text-muted {
    color: var(--t3);
}
.text-sec {
    color: var(--t2);
}

/* ── GLASS ──────────────────────────────────────────── */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    position: relative;
    overflow: hidden;
}
.glass::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.06),
        transparent
    );
    pointer-events: none;
}

/* ── BADGES ─────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border: 1px solid transparent;
    font-family: "Outfit", sans-serif;
}
.badge-cyan {
    background: var(--cyan-dim);
    color: var(--cyan);
    border-color: rgba(0, 243, 255, 0.2);
}
.badge-purple {
    background: var(--purple-dim);
    color: var(--purple);
    border-color: rgba(167, 139, 250, 0.22);
}
.badge-green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
    border-color: rgba(16, 185, 129, 0.22);
}
.badge-amber {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
    border-color: rgba(245, 158, 11, 0.22);
}
.badge-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--t2);
    border-color: var(--border);
}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem 1.375rem;
    border-radius: var(--r-md);
    font-family: "Outfit", sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--fast) var(--ease);
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: 0.01em;
}
.btn-lg {
    padding: 0.875rem 2.25rem;
    font-size: 1rem;
    border-radius: var(--r-lg);
}
.btn-sm {
    padding: 0.4rem 0.9rem;
    font-size: 0.78rem;
}
.btn-xs {
    padding: 0.28rem 0.65rem;
    font-size: 0.7rem;
}
.btn-w {
    width: 100%;
}

.btn-primary {
    background: var(--cyan);
    color: var(--bg);
    border-color: var(--cyan);
    box-shadow: 0 0 22px var(--cyan-glow);
}
.btn-primary:hover {
    background: #33f6ff;
    box-shadow: 0 0 36px rgba(0, 243, 255, 0.4);
    transform: translateY(-1px);
}
.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--t1);
    border-color: var(--border-hi);
}
.btn-outline:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.btn-ghost {
    background: transparent;
    color: var(--t2);
    border-color: transparent;
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--t1);
}

.btn-purple {
    background: var(--purple-dim);
    color: var(--purple);
    border-color: rgba(167, 139, 250, 0.25);
}
.btn-purple:hover {
    background: rgba(167, 139, 250, 0.2);
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.2);
}

/* ── FORMS ───────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.125rem;
}
label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--t2);
    margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
}
.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-hi);
    border-radius: var(--r-md);
    padding: 0.625rem 0.9rem;
    color: var(--t1);
    font-family: "Outfit", sans-serif;
    font-size: 0.88rem;
    outline: none;
    transition:
        border-color var(--fast),
        box-shadow var(--fast);
}
.form-control:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(0, 243, 255, 0.08);
}
.form-control::placeholder {
    color: var(--t3);
}
textarea.form-control {
    resize: vertical;
    line-height: 1.6;
}
select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2300f3ff' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.25rem;
}
.form-hint {
    font-size: 0.7rem;
    color: var(--t3);
    margin-top: 0.3rem;
    font-family: var(--font-mono);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Error states */
.form-control.error {
    border-color: var(--red);
}
.field-error {
    font-size: 0.72rem;
    color: var(--red);
    margin-top: 0.3rem;
}

/* ── LAYOUT UTILS ── */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}
section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}
.stats-bar {
    position: relative;
    z-index: 1;
}
footer {
    position: relative;
    z-index: 1;
}

/* ── NAV ───────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(5, 8, 15, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}
.nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}
.nav-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--cyan-dim);
    border: 1px solid rgba(0, 243, 255, 0.25);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 12px rgba(0, 243, 255, 0.1);
    overflow: hidden;
}
.nav-logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nav-logo-icon svg {
    color: var(--cyan);
    width: 16px;
    height: 16px;
}
.nav-logo-name {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--t1);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.45rem 0.875rem;
    border-radius: var(--r-sm);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--t2);
    text-decoration: none;
    transition: color 0.15s;
}
.nav-link:hover {
    color: var(--t1);
}
.nav-ctas {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

/* ── LANDING PAGE SECTIONS ───────────────────────────────────────────── */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 64px;
    background:
        radial-gradient(
            ellipse 70% 60% at 50% 0%,
            rgba(0, 243, 255, 0.07) 0%,
            transparent 65%
        ),
        radial-gradient(
            ellipse 50% 40% at 85% 60%,
            rgba(167, 139, 250, 0.06) 0%,
            transparent 55%
        );
}

#pain {
    background:
        linear-gradient(
            180deg,
            transparent 0%,
            rgba(6, 10, 18, 0.9) 30%,
            rgba(6, 10, 18, 0.9) 70%,
            transparent 100%
        ),
        radial-gradient(
            ellipse 60% 50% at 50% 50%,
            rgba(167, 139, 250, 0.045) 0%,
            transparent 70%
        );
}

#how {
    background:
        radial-gradient(
            ellipse 80% 50% at 0% 50%,
            rgba(0, 243, 255, 0.05) 0%,
            transparent 60%
        ),
        radial-gradient(
            ellipse 60% 40% at 100% 50%,
            rgba(167, 139, 250, 0.04) 0%,
            transparent 60%
        );
}

#features {
    padding: 5rem 0;
    background:
        linear-gradient(
            180deg,
            transparent,
            rgba(5, 8, 15, 0.5) 30%,
            rgba(5, 8, 15, 0.5) 70%,
            transparent
        ),
        radial-gradient(
            ellipse 50% 60% at 90% 20%,
            rgba(167, 139, 250, 0.06) 0%,
            transparent 60%
        );
}

#proof {
    padding: 5rem 0;
    background:
        radial-gradient(
            ellipse 70% 50% at 50% 50%,
            rgba(167, 139, 250, 0.055) 0%,
            transparent 65%
        ),
        linear-gradient(
            180deg,
            transparent,
            rgba(8, 10, 18, 0.7) 30%,
            rgba(8, 10, 18, 0.7) 70%,
            transparent
        );
}

#pricing {
    padding: 6rem 0;
    background:
        radial-gradient(
            ellipse 60% 50% at 50% 100%,
            rgba(0, 243, 255, 0.06) 0%,
            transparent 60%
        ),
        radial-gradient(
            ellipse 40% 30% at 10% 40%,
            rgba(0, 243, 255, 0.04) 0%,
            transparent 55%
        );
}

#cta {
    padding: 7rem 0;
    text-align: center;
    background: radial-gradient(
        ellipse 60% 70% at 50% 100%,
        rgba(0, 243, 255, 0.07) 0%,
        transparent 60%
    );
}

/* ── HERO SPECIFICS ── */
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.hero-eyebrow .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.75);
    }
}
.hero-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.06em;
}
.hero-h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.04em;
    margin-bottom: 1.375rem;
}
.hero-h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--cyan), #33f6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.05rem;
    color: var(--t2);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 480px;
}
.hero-sub strong {
    color: var(--t1);
    font-weight: 600;
}
.hero-ctas {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    flex-wrap: wrap;
}
.avatar-stack {
    display: flex;
}
.avatar-stack img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--bg);
    margin-left: -8px;
    object-fit: cover;
}
.avatar-stack img:first-child {
    margin-left: 0;
}
.social-proof-text {
    font-size: 0.8rem;
    color: var(--t3);
}
.social-proof-text strong {
    color: var(--t2);
}

/* ── PREVIEW CARD ── */
.hero-preview {
    position: relative;
}
.hero-preview-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(
        ellipse at 50% 50%,
        rgba(0, 243, 255, 0.08) 0%,
        transparent 70%
    );
    pointer-events: none;
}
.preview-card {
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--border-hi);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(0, 243, 255, 0.05);
    background: var(--bg-mid);
}
.preview-topbar {
    background: #060b13;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}
.preview-dots {
    display: flex;
    gap: 0.4rem;
}
.preview-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.preview-dot.r {
    background: #ef4444;
}
.preview-dot.y {
    background: #f59e0b;
}
.preview-dot.g {
    background: #10b981;
}
.preview-title {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--t3);
}
.preview-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.preview-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
}
.preview-metric {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 0.875rem 1rem;
}
.pm-label {
    font-size: 0.6rem;
    color: var(--t3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
    font-family: var(--font-mono);
}
.pm-val {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1;
}
.pm-val.cyan {
    color: var(--cyan);
}
.pm-val.green {
    color: var(--green);
}
.pm-val.amber {
    color: var(--amber);
}
.pm-delta {
    font-size: 0.62rem;
    color: var(--green);
    margin-top: 0.2rem;
}
.preview-activity {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.pa-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--r-sm);
    font-size: 0.73rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background 0.1s;
}
.pa-row:hover {
    background: rgba(255, 255, 255, 0.02);
}
.pa-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.pa-name {
    font-weight: 600;
    flex: 1;
    font-size: 0.76rem;
}
.pa-action {
    color: var(--t3);
    font-size: 0.7rem;
}
.pa-badge {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.pa-sent {
    background: var(--cyan-dim);
    color: var(--cyan);
    border: 1px solid rgba(0, 243, 255, 0.2);
}
.pa-paid {
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.pa-paused {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* floating notification */
.preview-notif {
    position: absolute;
    bottom: -16px;
    right: -16px;
    background: #0a1120;
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--r-lg);
    padding: 0.875rem 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    animation: floatUp 3s ease-in-out infinite;
    white-space: nowrap;
    min-width: 240px;
}
@keyframes floatUp {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}
.notif-icon {
    font-size: 1.25rem;
}
.notif-text {
    display: flex;
    flex-direction: column;
}
.notif-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--green);
}
.notif-sub {
    font-size: 0.68rem;
    color: var(--t3);
}

/* ── PAIN ── */
.pain-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.pain-header .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--t3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}
.pain-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    max-width: 560px;
    margin: 0 auto 1rem;
}
.pain-header p {
    font-size: 1rem;
    color: var(--t2);
    max-width: 500px;
    margin: 0 auto;
}
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.pain-card {
    padding: 1.75rem;
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.015);
    transition:
        border-color 0.2s,
        transform 0.2s;
}
.pain-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-2px);
}
.pain-card:nth-child(2) {
    border-color: rgba(0, 243, 255, 0.15);
    background: rgba(0, 243, 255, 0.025);
}
.pain-icon {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    display: block;
}
.pain-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.pain-card p {
    font-size: 0.83rem;
    color: var(--t2);
    line-height: 1.7;
}
.pain-card .cost {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--red);
    margin-top: 0.875rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--border);
}

/* ── HOW IT WORKS ── */
#how .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}
#how h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 0.875rem;
}
#how .section-sub {
    text-align: center;
    color: var(--t2);
    max-width: 480px;
    margin: 0 auto 4rem;
    font-size: 0.95rem;
}
.how-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}
.how-steps::before {
    content: "";
    position: absolute;
    top: 28px;
    left: calc(12.5% + 14px);
    right: calc(12.5% + 14px);
    height: 1px;
    background: linear-gradient(
        90deg,
        var(--cyan-dim),
        rgba(0, 243, 255, 0.15) 50%,
        var(--cyan-dim)
    );
    z-index: 0;
}
.how-step {
    text-align: center;
    position: relative;
    z-index: 1;
}
.step-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-mid);
    border: 1px solid rgba(0, 243, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.08);
    position: relative;
}
.step-num::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid rgba(0, 243, 255, 0.1);
}
.how-step h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.how-step p {
    font-size: 0.8rem;
    color: var(--t2);
    line-height: 1.7;
}

/* ── FEATURES ── */
#features .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--purple);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}
#features h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 0.875rem;
}
#features .section-sub {
    text-align: center;
    color: var(--t2);
    max-width: 500px;
    margin: 0 auto 4rem;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.feature-card {
    padding: 1.75rem;
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition:
        border-color 0.2s,
        transform 0.2s,
        box-shadow 0.2s;
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
}
.feature-card:hover {
    border-color: rgba(167, 139, 250, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.feature-card:first-child:hover {
    border-color: rgba(0, 243, 255, 0.2);
}
.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.125rem;
    font-size: 1.25rem;
    border: 1px solid var(--border);
}
.fi-cyan {
    background: var(--cyan-dim);
    border-color: rgba(0, 243, 255, 0.2);
}
.fi-purple {
    background: var(--purple-dim);
    border-color: rgba(167, 139, 250, 0.2);
}
.fi-green {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}
.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.feature-card p {
    font-size: 0.82rem;
    color: var(--t2);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.feature-tech {
    font-size: 0.68rem;
    font-family: var(--font-mono);
    color: var(--t3);
}
.feature-tech span {
    margin-right: 0.5rem;
    padding: 2px 7px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 4px;
}

/* ── COMPARISON ── */
#compare .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--t3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}
#compare h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 3.5rem;
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
}
.compare-table thead th {
    padding: 1.125rem 1.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255, 255, 255, 0.025);
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.compare-table thead th:last-child {
    background: rgba(0, 243, 255, 0.05);
    border-left: 1px solid rgba(0, 243, 255, 0.15);
    color: var(--cyan);
}
.compare-table tbody td {
    padding: 1rem 1.5rem;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}
.compare-table tbody td:last-child {
    background: rgba(0, 243, 255, 0.025);
    border-left: 1px solid rgba(0, 243, 255, 0.08);
    font-weight: 600;
    color: var(--cyan);
}
.compare-table tbody td:first-child {
    color: var(--t2);
    font-weight: 600;
}
.compare-table tbody tr:last-child td {
    border-bottom: none;
}
.compare-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.015);
}
.compare-table tbody tr:hover td:last-child {
    background: rgba(0, 243, 255, 0.04);
}
.x-mark {
    color: var(--red);
    font-size: 1rem;
}
.check {
    color: var(--green);
    font-size: 1rem;
}

/* ── PROOF ── */
#proof .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--t3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}
#proof h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 0.5rem;
}
#proof .section-sub {
    text-align: center;
    color: var(--t2);
    margin-bottom: 3.5rem;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.testi {
    padding: 1.75rem;
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    transition:
        border-color 0.2s,
        transform 0.2s;
}
.testi:hover {
    border-color: var(--border-hi);
    transform: translateY(-2px);
}
.testi-stars {
    color: var(--amber);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}
.testi-quote {
    font-size: 0.88rem;
    color: var(--t2);
    line-height: 1.75;
    margin-bottom: 1.25rem;
    font-style: italic;
}
.testi-quote strong {
    color: var(--t1);
    font-style: normal;
}
.testi-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.testi-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan-dim), var(--purple-dim));
    border: 1px solid var(--border-hi);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--cyan);
    flex-shrink: 0;
}
.testi-name {
    font-size: 0.82rem;
    font-weight: 700;
}
.testi-role {
    font-size: 0.72rem;
    color: var(--t3);
}
.testi-result {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-family: var(--font-mono);
}

/* ── STATS BAR ── */
.stats-bar {
    background: var(--bg-mid);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 3rem 0;
}
.stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    letter-spacing: -0.05em;
    line-height: 1;
    margin-bottom: 0.4rem;
    color: var(--cyan);
}
.stat-num.purple {
    color: var(--purple);
}
.stat-num.green {
    color: var(--green);
}
.stat-label {
    font-size: 0.8rem;
    color: var(--t3);
}

/* ── PRICING ── */
#pricing .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}
#pricing h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 0.875rem;
}
#pricing .section-sub {
    text-align: center;
    color: var(--t2);
    max-width: 480px;
    margin: 0 auto 1rem;
}
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
    margin-bottom: 3.5rem;
}
.pricing-toggle span {
    font-size: 0.84rem;
    color: var(--t2);
}
.save-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: start;
}
.pricing-card {
    padding: 2rem;
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.pricing-card.featured {
    border-color: rgba(0, 243, 255, 0.3);
    box-shadow:
        0 0 0 1px rgba(0, 243, 255, 0.05) inset,
        0 20px 60px rgba(0, 0, 0, 0.5);
    background: rgba(0, 243, 255, 0.04);
    transform: scale(1.02);
}
.pricing-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
}
.pricing-card.featured::before {
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 243, 255, 0.3),
        transparent
    );
}
.pricing-popular {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
}
.plan-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--t3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}
.plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 0.35rem;
    font-family: var(--font-mono);
}
.plan-price sup {
    font-size: 1.25rem;
    vertical-align: top;
    margin-top: 0.5rem;
}
.plan-price span {
    font-size: 0.85rem;
    color: var(--t3);
    font-weight: 400;
}
.plan-price .curr {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--t2);
    align-self: flex-start;
    margin-top: 0.25rem;
}
.plan-price .amount {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
    color: var(--t1);
}
.plan-price .period {
    font-size: 0.85rem;
    color: var(--t3);
    font-weight: 400;
}
.plan-desc {
    font-size: 0.82rem;
    color: var(--t2);
    margin-bottom: 1.75rem;
    line-height: 1.6;
    min-height: 48px;
}
.plan-divider {
    height: 1px;
    background: var(--border);
    margin-bottom: 1.5rem;
}
.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 2rem;
}
.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.83rem;
    color: var(--t2);
}
.plan-features li::before {
    content: "✓";
    color: var(--green);
    flex-shrink: 0;
    font-weight: 700;
}
.plan-features li.na {
    color: var(--t3);
}
.plan-features li.na::before {
    content: "—";
    color: var(--t3);
}

/* ── FAQ ── */
#faq .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--t3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}
#faq h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 3.5rem;
}
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    padding: 1.5rem;
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.015);
    cursor: pointer;
    transition: border-color 0.15s;
}
.faq-item:hover {
    border-color: var(--border-hi);
}
.faq-item.open {
    border-color: rgba(0, 243, 255, 0.2);
}
.faq-q {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}
.faq-q span {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.5;
}
.faq-arrow {
    flex-shrink: 0;
    color: var(--t3);
    font-size: 0.9rem;
    transition: transform 0.2s;
}
.faq-item.open .faq-arrow {
    transform: rotate(90deg);
    color: var(--cyan);
}
.faq-a {
    font-size: 0.82rem;
    color: var(--t2);
    line-height: 1.75;
    margin-top: 0.875rem;
    display: none;
}
.faq-item.open .faq-a {
    display: block;
}

/* ── CTA ── */
.cta-inner {
    max-width: 640px;
    margin: 0 auto;
    background: rgba(0, 243, 255, 0.03);
    border: 1px solid rgba(0, 243, 255, 0.12);
    border-radius: 2rem;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
}
.cta-inner::before {
    content: "";
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(0, 243, 255, 0.06) 0%,
        transparent 70%
    );
    pointer-events: none;
}
.cta-inner .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}
.cta-inner h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    line-height: 1.15;
}
.cta-inner p {
    font-size: 1rem;
    color: var(--t2);
    margin-bottom: 2rem;
    line-height: 1.7;
}
.cta-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
    flex-wrap: wrap;
    margin-bottom: 1.375rem;
}
.cta-note {
    font-size: 0.78rem;
    color: var(--t3);
    font-family: var(--font-mono);
}

/* ── FOOTER ── */
footer {
    background: var(--bg-mid);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
}
.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}
.footer-logo-name {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--t2);
}
.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.footer-links a {
    font-size: 0.82rem;
    color: var(--t3);
    text-decoration: none;
    transition: color 0.15s;
}
.footer-links a:hover {
    color: var(--t1);
}
.footer-copy {
    font-size: 0.75rem;
    color: var(--t3);
    font-family: var(--font-mono);
}

/* ── AUTH PAGES (Signup/Login) ── */
.auth-body {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
}
.auth-brand {
    background: var(--bg-mid);
    border-right: 1px solid var(--border);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.auth-brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: auto;
    text-decoration: none;
}
.auth-brand-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-mid);
    border: 1px solid var(--border-hi);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.05);
}
.auth-brand-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.auth-brand-name {
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cyan);
}
.auth-brand-copy {
    margin: auto 0;
    padding: 3rem 0;
}
.auth-brand-copy h2 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    color: var(--t1);
}
.auth-brand-copy p {
    font-size: 0.95rem;
    color: var(--t2);
    line-height: 1.7;
    max-width: 340px;
    margin-top: 1rem;
}
.mt-1 {
    margin-top: 1rem !important;
}
.mt-2 {
    margin-top: 2rem !important;
}
.auth-brand-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
}
.auth-stat {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 1rem;
}
.auth-stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    letter-spacing: -0.04em;
    color: var(--cyan);
    line-height: 1;
    margin-bottom: 0.3rem;
}
.auth-stat-label {
    font-size: 0.7rem;
    color: var(--t3);
}
.auth-brand-quote {
    margin-top: 2rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    border-left: 3px solid var(--border-hi);
}
.auth-brand-quote p {
    font-size: 0.82rem;
    color: var(--t2);
    font-style: italic;
    line-height: 1.65;
}
.auth-brand-quote cite {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--t3);
}
.auth-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    overflow-y: auto;
}
.auth-form-box {
    width: 100%;
    max-width: 420px;
}
.auth-form-header {
    margin-bottom: 2rem;
}
.auth-form-header .step-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.625rem;
    display: block;
}
.auth-form-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.4rem;
}
.auth-form-header p {
    font-size: 0.88rem;
    color: var(--t2);
}
.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.25rem 0;
    font-size: 0.78rem;
    color: var(--t3);
}
.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}
.auth-footer {
    margin-top: 1.75rem;
    text-align: center;
    font-size: 0.83rem;
    color: var(--t2);
}
.auth-footer a {
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
}
.auth-footer a:hover {
    text-decoration: underline;
}

/* ── AUTH SPECIFICS (Password Strength, etc.) ── */
.pwd-strength {
    margin-top: 0.5rem;
}
.pwd-track {
    height: 3px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 2px;
    overflow: hidden;
}
.pwd-fill {
    height: 100%;
    border-radius: 2px;
    transition: all 0.3s;
    width: 0%;
}
.pwd-label {
    font-size: 0.68rem;
    font-family: var(--font-mono);
    color: var(--t3);
    margin-top: 0.3rem;
}
.step-dots {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 1.75rem;
}
.step-dot {
    height: 3px;
    flex: 1;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
    transition: background 0.3s;
}
.step-dot.done {
    background: var(--cyan);
}
.step-dot.active {
    background: rgba(0, 243, 255, 0.5);
}
.btn-google {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-hi);
    color: var(--t1);
}
.btn-google:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
}

/* ── WELCOME PAGE SPECIFICS ── */
.welcome-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}
.video-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    margin: 3rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--t2);
    position: relative;
    overflow: hidden;
}
.video-placeholder::before {
    content: "LAUNCH BRIEFING";
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    position: absolute;
    top: 1rem;
    left: 1.5rem;
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-bottom: 2rem;
}
.status-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

/* ── TOAST ───────────────────────────────────────────── */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 9999;
}
.toast {
    background: #0a1120;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--r-md);
    padding: 0.7rem 1.125rem;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
    animation: toastIn 0.25s ease;
    min-width: 240px;
    max-width: 340px;
    transition: opacity 0.4s;
}
@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(16px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}
.toast.success {
    border-left: 3px solid var(--green);
}
.toast.info {
    border-left: 3px solid var(--cyan);
}
.toast.warning {
    border-left: 3px solid var(--amber);
}
.toast.error {
    border-left: 3px solid var(--red);
}

/* ── UTILS ── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* ── MOBILE NAV ── */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    width: 24px;
    height: 24px;
    position: relative;
    cursor: pointer;
    z-index: 1001;
}
.nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--t1);
    position: absolute;
    transition: all 0.25s ease;
    border-radius: 2px;
}
.nav-hamburger span:nth-child(1) {
    top: 4px;
}
.nav-hamburger span:nth-child(2) {
    top: 11px;
}
.nav-hamburger span:nth-child(3) {
    top: 18px;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
}

.nav-mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.nav-mobile-overlay.open {
    display: block;
    opacity: 1;
}
.nav-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    max-width: 100%;
    background: var(--bg-mid);
    border-left: 1px solid var(--border);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 5rem 1.5rem 2rem;
    gap: 1rem;
}
.nav-mobile-menu.open {
    transform: translateX(0);
}
.nav-mobile-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--t1);
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-mobile-ctas {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .nav-links,
    .nav-ctas {
        display: none;
    }
    .nav-hamburger {
        display: block;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .hero-h1 {
        font-size: 2.25rem;
    }
    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-social-proof {
        justify-content: center;
    }

    .stats-inner {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    .stat-num {
        font-size: 2rem;
    }

    .pain-grid {
        grid-template-columns: 1fr;
    }
    .pain-header h2 {
        font-size: 1.8rem;
    }

    .how-steps {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .how-steps::before {
        display: none;
    }
    .how-step {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
    #features h2 {
        font-size: 1.8rem;
    }

    .compare-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .footer-links {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .cta-inner {
        padding: 3rem 1.5rem;
        border-radius: 1.5rem;
    }
    .cta-inner h2 {
        font-size: 1.8rem;
    }

    .auth-body {
        grid-template-columns: 1fr;
    }
    .auth-brand {
        display: none;
    }
    .auth-form-panel {
        padding: 2rem 1.25rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}