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

:root {
    --color-primary: #2563eb;
    --color-primary-soft: #eff4ff;
    --color-bg: #f5f7fb;
    --color-bg-muted: #f9fafb;
    --color-text: #1f2933;
    --color-text-soft: #6b7280;
    --color-border: #e5e7eb;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 16px 30px rgba(15, 23, 42, 0.06);
}

html, body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--color-text);
    background: #ffffff;
}

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

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* NAVBAR */

.navbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffffff;
}

.brand-name {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
    color: var(--color-text-soft);
}

.nav-links a {
    position: relative;
    padding-bottom: 0.1rem;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.2s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    font-size: 0.9rem;
}

/* BUTTONS */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease,
        transform 0.1s ease, border-color 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 45px rgba(37, 99, 235, 0.35);
}

.btn-outline {
    background: transparent;
    border-color: rgba(148, 163, 184, 0.7);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
}

.btn-full {
    width: 100%;
}

/* HERO */

.hero {
    padding: 4.5rem 0 4rem;
    background: radial-gradient(circle at 10% 20%, #e0f2fe 0, transparent 40%),
        radial-gradient(circle at 80% 10%, #e0ecff 0, transparent 40%),
        linear-gradient(to bottom, #f9fbff, #ffffff);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
}

.hero-kicker {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    color: #2563eb;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.hero h1 {
    font-size: clamp(2.3rem, 3vw, 2.8rem);
    line-height: 1.1;
    margin: 0 0 1.2rem;
}

.hero-lead {
    font-size: 1rem;
    color: var(--color-text-soft);
    margin-bottom: 0.7rem;
    max-width: 36rem;
}

.hero-sub {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 1.4rem;
}

.hero-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.4rem;
    font-size: 0.93rem;
    color: var(--color-text-soft);
}

.hero-bullets li::before {
    content: "•";
    color: #2563eb;
    margin-right: 0.4rem;
}

/* HERO VISUAL */

.hero-visual {
    display: flex;
    justify-content: flex-end;
}

.hero-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 24px;
    padding: 1.8rem;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.hero-chart {
    position: relative;
    height: 220px;
    border-radius: 20px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    overflow: hidden;
}

.hero-chart-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(
            to right,
            rgba(148, 163, 184, 0.15) 1px,
            transparent 1px
        ),
        linear-gradient(
            to bottom,
            rgba(148, 163, 184, 0.15) 1px,
            transparent 1px
        );
    background-size: 28px 28px;
}

.hero-chart-line {
    position: absolute;
    inset-inline: 8%;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #34d399, #22c55e, #4ade80);
    transform-origin: left;
}

.hero-chart-line-1 {
    bottom: 30%;
    transform: rotate(-6deg);
}

.hero-chart-line-2 {
    bottom: 18%;
    height: 3px;
    background: linear-gradient(90deg, #60a5fa, #2563eb, #4f46e5);
    transform: rotate(5deg);
    opacity: 0.9;
}

.hero-arrow {
    position: absolute;
    right: 12%;
    bottom: 38%;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: #22c55e;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 35px rgba(34, 197, 94, 0.4);
}

.hero-arrow::before {
    content: "";
    width: 14px;
    height: 14px;
    border-right: 2px solid #ffffff;
    border-top: 2px solid #ffffff;
    transform: rotate(45deg) translate(-2px, 2px);
}

/* SECTIONS */

.section {
    padding: 4rem 0;
}

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

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

.section h2 {
    font-size: 1.8rem;
    margin: 0 0 0.8rem;
}

.section-lead {
    margin: 0 auto;
    max-width: 40rem;
    font-size: 0.98rem;
    color: var(--color-text-soft);
}

/* GRID & CARDS */

.grid {
    display: grid;
    gap: 1.6rem;
    margin-top: 2.2rem;
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 1.4rem 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.03);
}

.feature-card h3,
.service-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.02rem;
}

.feature-card p,
.service-card p {
    margin: 0;
    font-size: 0.94rem;
    color: var(--color-text-soft);
}

.feature-icon {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.7rem;
    background: var(--color-primary-soft);
}

/* CONTACT */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
    align-items: flex-start;
}

.contact-info h2 {
    font-size: 1.7rem;
    margin: 0 0 0.7rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 1.8rem 0 0;
    display: grid;
    gap: 1.1rem;
}

.contact-label {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-soft);
    margin-bottom: 0.15rem;
}

.contact-list a {
    color: var(--color-primary);
}

.contact-form-card {
    padding: 1.7rem 1.9rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.35rem;
}

label {
    font-size: 0.9rem;
    font-weight: 500;
}

input,
textarea {
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
    padding: 0.7rem 0.9rem;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.12);
}

/* FOOTER */

.footer {
    border-top: 1px solid var(--color-border);
    background: #ffffff;
    padding: 1.4rem 0;
    font-size: 0.85rem;
    color: var(--color-text-soft);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-credit .heart {
    color: #ef4444;
}

/* RESPONSIVE */

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

    .hero-visual {
        justify-content: center;
        order: -1;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        margin-left: auto;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 3.2rem;
    }

    .section {
        padding: 3rem 0;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}