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

:root {
    --white: #ffffff;
    --off: #f7f7f7;
    --border: #e8e8e8;
    --text: #1a1a1a;
    --muted: #6b6b6b;
    --accent: #3d6bff;
    --accent2: #e8eeff;
    --radius: 14px;
    --shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
    --shadow-hover: 0 6px 32px rgba(0, 0, 0, 0.12);
    --font-body: "Poppins", sans-serif;
    --font-serif: "Poppins", sans-serif;
    --nav-h: 68px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* ── UTILITIES ───────────────────────────────── */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 28px;
}
.section {
    padding: 96px 0;
}
.section-alt {
    background: var(--off);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent2);
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 99px;
}

.section-label {
    text-align: center;
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.2;
    text-align: center;
    margin-bottom: 14px;
}
.section-sub {
    text-align: center;
    color: var(--muted);
    font-size: 1rem;
    max-width: 580px;
    margin: 0 auto 56px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        background 0.18s ease;
}
.btn:hover {
    transform: translateY(-2px);
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 18px rgba(61, 107, 255, 0.28);
}
.btn-primary:hover {
    background: #2d58f0;
    box-shadow: 0 6px 24px rgba(61, 107, 255, 0.38);
}
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow);
}

/* ── NAVBAR ──────────────────────────────────── */
#navbar {
    position: sticky;
    top: 0;
    z-index: 999;
    height: var(--nav-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition:
        border-color 0.3s,
        box-shadow 0.3s;
}
#navbar.scrolled {
    border-color: var(--border);
    box-shadow: 0 1px 16px rgba(0, 0, 0, 0.06);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.38rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.01em;
}
.nav-logo span {
    color: var(--accent);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}
.nav-links a {
    display: block;
    padding: 8px 14px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition:
        color 0.18s,
        background 0.18s;
}
.nav-links a:hover {
    color: var(--text);
    background: var(--off);
}
.nav-cta {
    margin-left: 12px;
}

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition:
        transform 0.25s,
        opacity 0.25s;
}
.nav-burger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-burger.open span:nth-child(2) {
    opacity: 0;
}
.nav-burger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px 28px 20px;
}
.nav-mobile.open {
    display: flex;
}
.nav-mobile a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.96rem;
    text-decoration: none;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.nav-mobile a:last-child {
    border: none;
}

/* ── HERO ────────────────────────────────────── */
#hero {
    padding: 80px 0 96px;
    background: var(--white);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-eyebrow {
    margin-bottom: 20px;
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    line-height: 1.15;
    margin-bottom: 10px;
}
.hero-product-name {
    font-family: var(--font-serif);
    /* font-style: italic; */
    color: var(--accent);
}
.hero-tagline {
    font-size: 1.05rem;
    color: var(--muted);
    margin-bottom: 10px;
}
.hero-desc {
    color: var(--muted);
    font-size: 0.97rem;
    max-width: 460px;
    margin-bottom: 36px;
    line-height: 1.75;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Hero illustration */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-phone {
    width: 260px;
    height: 480px;
    background: var(--white);
    border-radius: 38px;
    border: 2px solid var(--border);
    box-shadow:
        0 24px 80px rgba(61, 107, 255, 0.12),
        0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transform: rotate(-4deg);
}
.hero-phone::before {
    content: "";
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 68px;
    height: 6px;
    background: var(--border);
    border-radius: 99px;
    z-index: 2;
}
.phone-screen {
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, #f0f4ff 0%, #fff 60%);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 44px 18px 18px;
    gap: 10px;
}
.phone-app-icon {
    width: 64px;
    height: 64px;
    background: var(--accent);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.7rem;
    box-shadow: 0 6px 20px rgba(61, 107, 255, 0.35);
    margin-bottom: 6px;
}
.phone-app-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
}
.phone-app-sub {
    font-size: 0.72rem;
    color: var(--muted);
    text-align: center;
    line-height: 1.4;
}
.phone-cards {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}
.phone-card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 9px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}
.phone-card-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--accent2);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}
.phone-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
}
.phone-card-count {
    font-size: 0.68rem;
    color: var(--muted);
}

/* floating accent ring */
.hero-ring {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    border: 1.5px solid rgba(61, 107, 255, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.hero-ring:nth-child(2) {
    width: 560px;
    height: 560px;
    border-color: rgba(61, 107, 255, 0.06);
}

/* ── ABOUT ───────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    line-height: 1.2;
    margin-bottom: 18px;
}
.about-text p {
    color: var(--muted);
    font-size: 0.97rem;
    margin-bottom: 14px;
    line-height: 1.75;
}
.about-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 8px;
}
.pillar {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    box-shadow: var(--shadow);
    transition:
        box-shadow 0.2s,
        transform 0.2s;
}
.pillar:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}
.pillar i {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 8px;
    display: block;
}
.pillar strong {
    font-size: 0.88rem;
    display: block;
    margin-bottom: 4px;
}
.pillar span {
    font-size: 0.8rem;
    color: var(--muted);
}

/* stats */
.about-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.stat-row {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
    box-shadow: var(--shadow);
}
.stat-row .num {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    line-height: 1;
    color: var(--accent);
}
.stat-row .lbl {
    font-size: 0.88rem;
    color: var(--muted);
    margin-top: 4px;
}

/* ── PRODUCTS ────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px 32px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 0;
    transition:
        box-shadow 0.22s,
        transform 0.22s;
}
.product-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.product-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 22px;
    box-shadow: 0 6px 20px rgba(61, 107, 255, 0.28);
}
.product-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.product-desc {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 22px;
}
.product-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 28px;
}
.product-highlights span {
    background: var(--accent2);
    color: var(--accent);
    font-size: 0.73rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 99px;
}
.product-card .btn {
    align-self: flex-start;
    margin-top: auto;
}

/* ── FEATURES ────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 26px;
    box-shadow: var(--shadow);
    transition:
        box-shadow 0.22s,
        transform 0.22s;
}
.feature-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.feat-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--accent2);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 16px;
}
.feat-title {
    font-weight: 700;
    font-size: 0.97rem;
    margin-bottom: 8px;
}
.feat-desc {
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.65;
}
.feat-tags {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.feat-tags span {
    font-size: 0.72rem;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: 99px;
}

/* ── DOWNLOAD ────────────────────────────────── */
#download {
    background: var(--accent);
    padding: 80px 0;
}
.download-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.download-inner .badge {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    margin-bottom: 20px;
}
.download-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: #fff;
    margin-bottom: 12px;
}
.download-sub {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.97rem;
    margin-bottom: 32px;
    max-width: 440px;
}
.btn-white {
    background: #fff;
    color: var(--accent);
    font-weight: 700;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
}
.btn-white:hover {
    background: #f0f4ff;
    transform: translateY(-2px);
}

/* ── CONTACT ─────────────────────────────────── */
.contact-grid {
    display: grid;
    /* grid-template-columns: 1fr 1fr; */
    gap: 60px;
    align-items: start;
}
.contact-info h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 10px;
}
.contact-info p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
}
.contact-items {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.contact-item-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--accent2);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}
.contact-item-text strong {
    display: block;
    font-size: 0.88rem;
    color: var(--muted);
    font-weight: 500;
    margin-bottom: 2px;
}
.contact-item-text span,
.contact-item-text a {
    color: var(--text);
    font-size: 0.95rem;
    text-decoration: none;
    line-height: 1.5;
}
.contact-item-text a:hover {
    color: var(--accent);
}

.contact-card {
    background: var(--off);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px;
}
.contact-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 6px;
}
.contact-card p {
    color: var(--muted);
    font-size: 0.88rem;
    margin-bottom: 24px;
}
.contact-form-group {
    margin-bottom: 16px;
}
.contact-form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 6px;
}
.contact-form-group input,
.contact-form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 9px;
    background: var(--white);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text);
    transition: border-color 0.18s;
    outline: none;
    resize: vertical;
}
.contact-form-group input:focus,
.contact-form-group textarea:focus {
    border-color: var(--accent);
}
.contact-form-group textarea {
    height: 100px;
}
.form-note {
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 8px;
}

/* ── FOOTER ──────────────────────────────────── */
footer {
    background: #111;
    color: rgba(255, 255, 255, 0.65);
    padding: 60px 0 32px;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    margin-bottom: 32px;
}
.footer-brand .logo {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 12px;
}
.footer-brand .logo span {
    color: var(--accent);
}
.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 260px;
}
.footer-brand .socials {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.footer-brand .socials a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    text-decoration: none;
    transition:
        background 0.18s,
        color 0.18s;
}
.footer-brand .socials a:hover {
    background: var(--accent);
    color: #fff;
    border-color: transparent;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col ul a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.84rem;
    text-decoration: none;
    transition: color 0.18s;
}
.footer-col ul a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p {
    font-size: 0.8rem;
}

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
    .hero-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero-visual {
        order: -1;
    }
    .about-pillars {
        grid-template-columns: 1fr 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 640px) {
    .section {
        padding: 64px 0;
    }
    .hero-phone {
        width: 200px;
        height: 370px;
    }
    .about-pillars {
        grid-template-columns: 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .nav-links,
    .nav-cta {
        display: none;
    }
    .nav-burger {
        display: flex;
    }
}