:root {
    --bg: #060608;
    --bg-alt: #0a0a0e;
    --card: #0d0e13;
    --card-hover: #12131a;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.12);

    --green: #67fd67;
    --green-2: #67fd67;
    --green-light: #67fd67;
    --green-hover: #4de84f;
    --green-dark: #2ecc71;
    --green-glow: rgba(103, 253, 103, 0.22);

    --text: #f5f4f7;
    --text-muted: #9a99a6;
    --text-dim: #6c6b78;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 999px;

    --max-w: 1180px;

    --font-head: 'Sora', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea {
    font-family: inherit;
}

.wrap {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
}

:focus-visible {
    outline: 2px solid var(--green-light);
    outline-offset: 3px;
}

/* Ambient background glow */
body::before {
    content: "";
    position: absolute;
    top: 100px;
    right: 80px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 90%);
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.75;
}

main {
    position: relative;
    z-index: 1;
}

/* Typography helpers */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--green-light);
    margin-bottom: 14px;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-head);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.grad {
    background: linear-gradient(120deg, var(--green-dark), var(--green-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-head {
    margin: 0 auto 46px;
    text-align: center;
}

.section-head h2 {
    font-size: 34px;
    margin-bottom: 14px;
}

.section-head p {
    color: var(--text-muted);
    font-size: 15.5px;
}

section {
    padding: 88px 0;
    position: relative;
}

.section-tight {
    padding: 64px 0;
}

section > div{
    padding: 64px 0;

}
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    /* padding: 13px 26px; */
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(120deg, var(--green-dark), var(--green));
    color: #0a0a0e;
    box-shadow: 0 8px 24px -6px var(--green-glow);
}

.btn-primary:hover {
    background: linear-gradient(120deg, var(--green), var(--green-hover));
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -6px var(--green-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--green-light);
    background: rgba(103, 253, 103, 0.08);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-block {
    width: 100%;
}

/* header  */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-alt);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    max-width: var(--max-w);
    margin: 0 auto;
}

.logo {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    font-family: var(--font-head);
    /* font-weight: 800; */
    font-size: 16px;
    color: #0a0a0e;
    flex-shrink: 0;
    padding: 12px 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 4px 0;
    transition: color .15s ease;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-links a.active {
    color: var(--text);
}

.nav-links a.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--green-dark), var(--green-light));
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border-strong);
    align-items: center;
    justify-content: center;
    color: var(--text);
}

/* Mobile nav drawer */
.nav-drawer {
    position: fixed;
    inset: 0;
    background: rgba(6, 6, 8, 0.97);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;
    transform: translateX(100%);
    transition: transform .3s ease;
}

.nav-drawer.open {
    transform: translateX(0);
}

.nav-drawer a {
    font-size: 20px;
    font-weight: 600;
}

.nav-drawer a:hover {
    color: var(--green);
}

.nav-drawer a.active {
    color: var(--green);
}

.nav-drawer .btn-primary:hover {
    color: #0a0a0e;
}

.nav-drawer .close-drawer {
    color: var(--text);
    position: absolute;
    top: 24px;
    right: 24px;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* hero section  */
.hero {
    padding: 24px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 50px;
}

.hero h1 {
    font-size: 46px;
    line-height: 1.14;
    margin-bottom: 16px;
}

.hero p.lede {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 480px;
    margin-bottom: 24px;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-left {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1/0.9;
    border: 1px solid var(--border);
}

.hero-left img {
    height: 100%;
    display: block;
    margin: auto;
}

/* trust logos  */
.trust-section {
    padding: 60px 0;
    text-align: center;
}

.trust .eyebrow {
    width: 100%;
    margin-bottom: 22px;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 15px;
}

.trust-logos span {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.75;
}

.trust-logos svg {
    width: 18px;
    height: 18px;
}

/* problems section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    transition: border-color .2s, transform .2s;
}

.problem-card:hover {
    border-color: var(--green-dark);
    transform: translateY(-4px);
}

.icon-badge {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(103, 253, 103, 0.10);
    border: 1px solid rgba(103, 253, 103, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.icon-badge svg {
    width: 20px;
    height: 20px;
    stroke: var(--green-light);
}

.problem-card h4 {
    font-size: 15.5px;
    margin-bottom: 8px;
}

.problem-card p {
    font-size: 13.5px;
    color: var(--text-muted);
}

/* about section */
.home-about-content {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.about-left-div h2 {
    font-size: 32px;
    margin-bottom: 16px;
}

.about-left-div p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 14px;
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.stat-card svg {
    width: 20px;
    height: 20px;
    stroke: var(--green-light);
    margin-bottom: 14px;
}

.stat-card .num {
    font-family: var(--font-head);
    font-size: 26px;
    font-weight: 800;
}

.stat-card .lbl {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 2px;
}

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

.tech-grid {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.tech-chip {
    width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 24px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: transform .2s, border-color .2s;
}

.tech-chip:hover {
    transform: translateY(-4px);
    border-color: var(--green);
}

.tech-chip .badge {
    width: 40px;
    height: 40px;
    padding: 8px 24px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 13px;
}

.tech-chip span.name {
    font-size: 11px;
    color: var(--text-muted);
}

/* cta banner  */
.cta-banner {
    margin-top: 60px;
    background: linear-gradient(120deg, #0d2b18, #2ecc71 130%);
    border-radius: var(--radius-md);
    padding: 32px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}

.cta-banner h3 {
    font-size: 20px;
    margin-bottom: 4px;
}

.cta-banner p {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.75);
}

.cta-banner .btn-primary {
    background: #fff;
    color: #0d2b18;
    box-shadow: none;
}

.cta-banner .btn-primary:hover {
    background: #d4f7d4;
}

/* footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 26px 0;
    text-align: center;
}

.site-footer p {
    font-size: 13.5px;
    color: var(--text-dim);
}