:root {
    --bg: #f1f4f2;
    --surface: #ffffff;
    --surface-soft: #f6faf7;
    --ink: #0b0e0c;
    --muted: #4f5d55;
    --line: #d6dfd8;
    --primary: #3cc951;
    --primary-strong: #26933b;
    --accent: #80f191;
    --deep: #111814;
    --deep-soft: #1a241e;
    --shadow: 0 20px 45px rgba(9, 14, 10, 0.1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: "Manrope", sans-serif;
    background:
        radial-gradient(circle at 8% -4%, rgba(60, 201, 81, 0.13), transparent 40%),
        radial-gradient(circle at 95% 8%, rgba(31, 79, 42, 0.11), transparent 34%),
        linear-gradient(180deg, #f8fbf8 0%, var(--bg) 45%, #f6f9f6 100%);
}

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

.site-shell {
    overflow-x: clip;
    position: relative;
}

.ambient {
    position: absolute;
    border-radius: 999px;
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

.ambient-left {
    width: 340px;
    height: 340px;
    background: rgba(60, 201, 81, 0.14);
    top: 200px;
    left: -140px;
}

.ambient-right {
    width: 380px;
    height: 380px;
    background: rgba(34, 46, 39, 0.14);
    top: 520px;
    right: -170px;
}

.container {
    width: min(1140px, 92vw);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-space {
    padding: clamp(3.4rem, 6vw, 6rem) 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    backdrop-filter: blur(10px);
    background: rgba(241, 244, 242, 0.82);
    border-bottom: 1px solid rgba(214, 223, 216, 0.68);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    background: rgba(248, 251, 248, 0.96);
    border-bottom-color: rgba(196, 214, 201, 0.9);
    box-shadow: 0 12px 30px rgba(12, 18, 13, 0.08);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 1rem;
}

.brand img {
    height: 40px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: 700;
    color: #253229;
}

.site-nav a {
    padding: 0.35rem 0.2rem;
}

.site-nav a:not(.btn):hover {
    color: var(--primary-strong);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.76rem 1.2rem;
    font-weight: 800;
    border: 1px solid transparent;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, border-color 0.22s ease;
}

.btn-primary {
    background: linear-gradient(130deg, var(--primary), #55d468);
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(38, 147, 59, 0.32);
}

.btn-primary:hover {
    background: linear-gradient(130deg, var(--primary-strong), var(--primary));
    transform: translateY(-1px);
    box-shadow: 0 18px 30px rgba(28, 110, 45, 0.35);
}

.btn-ghost {
    color: #1f2d24;
    border-color: #b9c9be;
    background: rgba(255, 255, 255, 0.62);
}

.btn-ghost:hover {
    background: #ffffff;
    border-color: #8fb49a;
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 10px;
    width: 44px;
    height: 44px;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: #151b17;
    margin: 6px 0;
}

.hero {
    padding-top: clamp(4rem, 8vw, 7rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 4vw, 3.7rem);
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.86rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--primary-strong);
}

.eyebrow::before {
    content: "";
    width: 18px;
    height: 2px;
    background: var(--accent);
}

.hero h1 {
    margin: 0.85rem 0 1rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.04;
    letter-spacing: -0.024em;
    max-width: 15ch;
}

.lead {
    margin: 0;
    color: var(--muted);
    font-size: clamp(1.01rem, 2.1vw, 1.18rem);
    line-height: 1.66;
    max-width: 58ch;
}

.hero-actions {
    margin-top: 1.8rem;
    display: flex;
    gap: 0.72rem;
    flex-wrap: wrap;
}

.hero-metrics {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.62rem;
}

.metric-pill {
    border: 1px solid #cadecf;
    color: #2f4136;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    padding: 0.42rem 0.78rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.hero-visual {
    position: relative;
}

.box-scene {
    position: relative;
    border-radius: var(--radius-lg);
    min-height: 450px;
    border: 1px solid #cad8cf;
    background:
        linear-gradient(155deg, #fcfffd 0%, #edf3ef 100%);
    box-shadow: 0 28px 48px rgba(13, 19, 15, 0.14);
    overflow: hidden;
}

.box-scene::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 120px;
    background: linear-gradient(180deg, transparent 0%, rgba(8, 11, 9, 0.08) 100%);
}

.scene-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(60, 201, 81, 0.09) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(60, 201, 81, 0.09) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(to bottom, transparent 0%, #000000 22%);
}

.scan-line {
    position: absolute;
    left: 8%;
    right: 8%;
    top: 16%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(60, 201, 81, 0.82), transparent);
    animation: scan 4.2s infinite ease-in-out;
}

.bay-label {
    position: absolute;
    top: 24px;
    left: 24px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #163120;
    background: #def7e3;
    padding: 0.5rem 0.72rem;
    border-radius: 999px;
}

.car-body {
    position: absolute;
    width: 62%;
    height: 140px;
    left: 19%;
    bottom: 108px;
    border-radius: 26px;
    background: linear-gradient(125deg, #12181d, #273039);
    box-shadow: 0 22px 34px rgba(12, 17, 14, 0.38);
}

.car-roof {
    position: absolute;
    width: 54%;
    height: 54px;
    left: 23%;
    top: -34px;
    border-radius: 22px 22px 8px 8px;
    background: linear-gradient(135deg, #333e45, #232a30);
}

.light {
    position: absolute;
    right: 10px;
    top: 52px;
    width: 16px;
    height: 28px;
    border-radius: 8px;
    background: rgba(128, 241, 145, 0.95);
    box-shadow: 0 0 14px rgba(128, 241, 145, 0.7);
}

.wheel {
    position: absolute;
    bottom: -20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 8px solid #10171d;
    background: #596772;
}

.wheel::after {
    content: "";
    position: absolute;
    inset: 13px;
    border-radius: 50%;
    background: #1d252b;
}

.wheel-left {
    left: 16%;
}

.wheel-right {
    right: 16%;
}

.sensor {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #2daf46;
    box-shadow: 0 0 0 10px rgba(45, 175, 70, 0.2);
}

.sensor::after {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    background: #f4fbff;
}

.sensor-top {
    top: 64px;
    right: 84px;
}

.sensor-right {
    top: 148px;
    right: 28px;
}

.chip {
    position: absolute;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--line);
    color: #26352c;
    font-size: 0.84rem;
    font-weight: 800;
    border-radius: 999px;
    padding: 0.5rem 0.74rem;
    box-shadow: 0 10px 16px rgba(15, 23, 34, 0.08);
}

.chip-1 {
    left: 16px;
    top: 118px;
    animation: float-chip 3.6s infinite ease-in-out;
}

.chip-2 {
    left: 34px;
    bottom: 30px;
    animation: float-chip 3.3s infinite ease-in-out;
}

.chip-3 {
    right: 20px;
    bottom: 54px;
    animation: float-chip 3.8s infinite ease-in-out;
}

.problem,
.benefits {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0%, rgba(246, 250, 247, 0.85) 100%);
    border-top: 1px solid rgba(216, 223, 216, 0.42);
    border-bottom: 1px solid rgba(216, 223, 216, 0.42);
}

.section-title {
    margin: 0 0 1.2rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.55rem, 3vw, 2.55rem);
    letter-spacing: -0.014em;
    line-height: 1.18;
}

.card-grid {
    display: grid;
    gap: 1rem;
}

.card-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel,
.benefit,
.step,
.cta-box,
.feature-list {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}

.panel,
.benefit {
    padding: 1.45rem;
}

.panel,
.benefit,
.step {
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.panel:hover,
.benefit:hover,
.step:hover {
    transform: translateY(-4px);
    border-color: #b3d4bb;
    box-shadow: 0 18px 30px rgba(12, 18, 14, 0.12);
}

.panel h3,
.benefit h3 {
    margin: 0 0 0.55rem;
    font-size: 1.08rem;
}

.panel p,
.benefit p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.split-block {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
}

.feature-list {
    list-style: none;
    margin: 0;
    padding: 1.4rem;
    display: grid;
    gap: 0.8rem;
    background: linear-gradient(160deg, #ffffff 0%, #f4faf5 100%);
}

.feature-list li {
    font-weight: 700;
    color: #27372f;
    padding-left: 1.45rem;
    position: relative;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.58em;
    width: 0.62rem;
    height: 0.62rem;
    border-radius: 50%;
    background: var(--accent);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.step {
    padding: 1.4rem;
}

.step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #e7f7ea;
    color: #1f8834;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.step p {
    margin: 0;
    font-weight: 600;
    color: #33453c;
    line-height: 1.5;
}

.final-cta {
    padding-top: clamp(2.6rem, 5vw, 4.4rem);
}

.cta-box {
    text-align: left;
    padding: clamp(2rem, 4vw, 3.2rem);
    background: linear-gradient(145deg, var(--deep) 0%, var(--deep-soft) 100%);
    border-color: #2b3a31;
    display: grid;
    gap: 1.3rem;
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
}

.cta-box h2 {
    margin: 0 0 1rem;
    color: #eef9f1;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.45rem, 2.8vw, 2.2rem);
}

.cta-copy p {
    margin: 0;
    color: #c8d8ce;
    line-height: 1.6;
}

.repo-form {
    display: grid;
    gap: 0.9rem;
}

.repo-form label {
    display: grid;
    gap: 0.45rem;
    color: #e5f3e9;
    font-size: 0.92rem;
    font-weight: 700;
}

.repo-form input,
.repo-form textarea {
    border: 1px solid #334238;
    background: #111b16;
    color: #edf7ef;
    border-radius: 12px;
    padding: 0.72rem 0.82rem;
    font: inherit;
}

.repo-form input:focus,
.repo-form textarea:focus {
    outline: none;
    border-color: #68dc7b;
    box-shadow: 0 0 0 3px rgba(104, 220, 123, 0.2);
}

.repo-form textarea {
    resize: vertical;
    min-height: 102px;
}

.repo-form__grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.repo-honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
}

.repo-checkbox {
    display: flex !important;
    align-items: flex-start;
    gap: 0.6rem;
    font-weight: 600 !important;
    color: #d1dfd5 !important;
}

.repo-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 0.1rem;
    accent-color: var(--primary);
}

.form-alert {
    border-radius: 12px;
    padding: 0.7rem 0.8rem;
    font-size: 0.88rem;
    line-height: 1.5;
}

.form-alert p {
    margin: 0 0 0.35rem;
}

.form-alert ul {
    margin: 0;
    padding-left: 1.15rem;
}

.form-alert--success {
    background: rgba(41, 175, 68, 0.2);
    border: 1px solid rgba(112, 227, 134, 0.45);
    color: #dbffe3;
}

.form-alert--error {
    background: rgba(157, 33, 33, 0.18);
    border: 1px solid rgba(255, 133, 133, 0.35);
    color: #ffe0e0;
}

.repo-form .btn {
    justify-self: start;
}

.site-footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--line);
    background: #f4f8f5;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr auto auto;
    gap: 1.5rem;
    align-items: start;
}

.footer-brand {
    margin: 0 0 0.45rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.2rem;
}

.site-footer p {
    margin: 0;
    color: #4f6056;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.footer-links a {
    color: #3a4d43;
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--primary-strong);
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes scan {
    0% {
        transform: translateY(0);
        opacity: 0.2;
    }
    50% {
        transform: translateY(248px);
        opacity: 0.95;
    }
    100% {
        transform: translateY(0);
        opacity: 0.2;
    }
}

@keyframes float-chip {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

@media (max-width: 1024px) {
    .hero-grid,
    .split-block {
        grid-template-columns: 1fr;
    }

    .card-grid.four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .box-scene {
        min-height: 410px;
    }

    .cta-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .menu-toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        right: 4vw;
        top: 72px;
        width: min(320px, 92vw);
        border-radius: var(--radius-sm);
        background: var(--surface);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
        display: none;
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav .btn {
        width: 100%;
        margin-top: 0.3rem;
    }

    .hero-actions {
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .repo-form__grid {
        grid-template-columns: 1fr;
    }

    .repo-form .btn {
        width: 100%;
        justify-self: stretch;
    }

    .card-grid.three,
    .card-grid.four,
    .steps {
        grid-template-columns: 1fr;
    }

    .box-scene {
        min-height: 380px;
    }

    .chip {
        font-size: 0.76rem;
        padding: 0.43rem 0.58rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}