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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, system-ui, sans-serif;
    background: #0b0f1a;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---------- VARIABLES ---------- */

:root {
    --accent: #4f8eff;
    --accent2: #a78bfa;

    --text: #ffffff;
    --muted: #9aa4b2;
    --muted2: #6b7280;

    --card: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);

    --radius: 16px;
    --radius-lg: 24px;

    --shadow:
        0 20px 50px rgba(0, 0, 0, 0.35);
}

/* =====================================================
   NAVBAR
===================================================== */

nav {
    position: fixed;
    width: 100%;
    top: 0;
    padding: 1.2rem 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 999;
    transition: .3s ease;
}

nav.scrolled {
    backdrop-filter: blur(16px);
    background: rgba(11, 15, 26, .6);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-weight: 700;
    letter-spacing: .3px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: .95rem;
    transition: .2s;
}

.nav-links a:hover {
    color: white;
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border: none;
    color: white;
    padding: .65rem 1.2rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
}

/* =====================================================
   HERO
===================================================== */

.hero {
    padding: 10rem 6% 6rem;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.2rem;
    letter-spacing: -2px
}

.grad {
    background: linear-gradient(135deg, #4f8eff, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero p {
    max-width: 640px;
    margin: 0 auto 2rem;
    color: var(--muted);
}

/* remove badge text visually */
.hero-badge {
    display: none;
}

/* buttons */

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    padding: .9rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    color: white;
    font-weight: 600;
}

.btn-ghost {
    border: 1px solid var(--border);
    padding: .9rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    color: var(--muted);
}

/* stats */

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-num {
    font-size: 2.4rem;
    font-weight: 700;
}

.stat-label {
    color: var(--muted2);
    font-size: .9rem;
}

/* =====================================================
   LOGO STRIP
===================================================== */

.logo-strip {
    text-align: center;
    padding: 3rem 6%;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.logo-strip p {
    color: var(--muted2);
    margin-bottom: 1rem;
}

.logo-strip-logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.strip-logo {
    opacity: .6;
    font-weight: 600;
}

/* =====================================================
   FEATURES
===================================================== */

.features {
    padding: 7rem 6%;
    text-align: center;
}

.section-label {
    color: var(--accent);
    font-size: .85rem;
    margin-bottom: .6rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
}

.section-sub {
    color: var(--muted);
    max-width: 640px;
    margin: 0 auto;
}

.features-grid {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: .3s;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    margin: 0 auto 1rem;
    font-size: 1.4rem;
}

/* =====================================================
   HOW SECTION
===================================================== */

.how-section {
    padding: 7rem 6%;
}

.how {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.step {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.8rem;
}

.step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent);
    display: grid;
    place-items: center;
    font-weight: 600;
}

.demo-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.demo-topbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .8rem;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.demo-body {
    padding: 1.2rem;
}

.chat-msg {
    display: flex;
    gap: .6rem;
    margin-bottom: 1rem;
}

.avatar {
    font-size: .7rem;
    opacity: .7;
}

.bubble {
    background: rgba(255, 255, 255, .06);
    padding: .7rem 1rem;
    border-radius: 12px;
}

.ai-bubble {
    background: rgba(79, 142, 255, .12);
}

/* =====================================================
   TESTIMONIALS
===================================================== */

.testimonials-section {
    padding: 7rem 6%;
    text-align: center;
}

.testimonials-grid {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: left;
}

.stars {
    margin-bottom: 1rem;
}

blockquote {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.t-author {
    display: flex;
    align-items: center;
    gap: .8rem;
}

.t-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 600;
}

/* =====================================================
   PRICING
===================================================== */

.pricing-section {
    padding: 7rem 6%;
    text-align: center;
}

.pricing-grid {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.plan {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    transition: .3s;
}

.plan:hover {
    transform: translateY(-6px);
}

.plan.featured {
    border: 1px solid var(--accent);
}

.plan-name {
    color: var(--muted);
    margin-bottom: .8rem;
}

.plan-price {
    font-size: 2.3rem;
    font-weight: 700;
    margin-bottom: .5rem;
}

.plan-price span {
    font-size: .9rem;
    color: var(--muted);
}

.plan-desc {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 1.8rem;
    text-align: left;
}

.plan-features li {
    margin-bottom: .6rem;
    color: var(--muted);
}

.plan-btn {
    width: 100%;
    padding: .9rem;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    font-weight: 600;
    cursor: pointer;
}

/* =====================================================
   CTA
===================================================== */

.cta-section {
    text-align: center;
    padding: 8rem 6%;
}

.cta-section p {
    color: var(--muted);
    margin: 1rem auto 2rem;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cta-note {
    font-size: .85rem;
    color: var(--muted2);
}

/* =====================================================
   FOOTER
===================================================== */

footer {
    border-top: 1px solid var(--border);
    padding: 3rem 6%;
    text-align: center;
}

.footer-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
}

/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 900px) {
    .how {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }
}