:root {
    --green: #76b900;
    --green-light: #bff230;
    --black: #000000;
    --near-black: #1a1a1a;
    --white: #ffffff;
    --gray-300: #a7a7a7;
    --gray-400: #898989;
    --gray-500: #757575;
    --gray-600: #595959;
    --gray-700: #4a4a4a;
    --gray-border: #5e5e5e;
    --link-hover: #3860be;
    --btn-hover: #1eaedb;
    --btn-active: #007fff;
    --shadow-card: rgba(0, 0, 0, 0.3) 0px 0px 5px 0px;
    --font: "NVIDIA-EMEA", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
    outline: 2px solid var(--black);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--white);
    color: var(--black);
    padding: 12px 16px;
    font-weight: 700;
    z-index: 100;
    border: 2px solid var(--green);
}
.skip-link:focus {
    left: 16px;
    top: 16px;
}

.eyebrow {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 16px;
}

/* ---------- Navigation ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--black);
    border-bottom: 1px solid var(--near-black);
}
.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav__logo {
    color: var(--white);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.02em;
}
.nav__logo::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--green);
    margin-left: 6px;
    transform: translateY(-2px);
}
.nav__links {
    display: flex;
    gap: 24px;
    margin-left: auto;
}
.nav__links a {
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: color 0.15s ease;
}
.nav__links a:hover { color: var(--link-hover); }
.nav__cta { margin-left: 8px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 11px 16px;
    font-family: var(--font);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.25;
    border-radius: 2px;
    border: 2px solid var(--green);
    background: transparent;
    color: var(--black);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn--primary { color: var(--black); }
.btn--primary:hover { background: var(--btn-hover); color: var(--white); border-color: var(--btn-hover); }
.btn--primary:active { background: var(--btn-active); color: var(--white); border-color: #003eff; }
.btn--on-dark { color: var(--white); }
.btn--ghost { border-color: var(--white); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--black); }

/* ---------- Hero ---------- */
.hero {
    background: var(--black);
    color: var(--white);
    padding: 96px 24px 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: auto -10% -40% auto;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(118,185,0,0.18), transparent 65%);
    pointer-events: none;
}
.hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}
.hero__title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.05;
    margin: 0 0 20px;
    letter-spacing: -0.01em;
}
.hero__subtitle {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.67;
    color: var(--gray-300);
    max-width: 560px;
    margin: 0 0 32px;
}
.hero__ctas {
    display: flex;
    gap: 12px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}
.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    max-width: 720px;
    border-top: 1px solid var(--gray-border);
    padding-top: 32px;
}
.stat__value {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
}
.stat__value span {
    font-size: 18px;
    color: var(--green);
    margin-left: 2px;
}
.stat__label {
    font-size: 14px;
    color: var(--gray-300);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

/* ---------- Sections ---------- */
.section { padding: 80px 24px; }
.section--light { background: var(--white); color: var(--black); }
.section--dark { background: var(--black); color: var(--white); }
.section__inner { max-width: 1200px; margin: 0 auto; }
.section__title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 16px;
    letter-spacing: -0.005em;
}
.section__title--light { color: var(--white); }
.section__body {
    font-size: 18px;
    line-height: 1.67;
    color: var(--gray-300);
    max-width: 640px;
    margin: 0 0 24px;
}
.section__body--dark { color: var(--gray-700); }

/* ---------- Cards ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.cards__empty {
    grid-column: 1 / -1;
    padding: 40px;
    border: 1px dashed var(--gray-border);
    text-align: center;
    color: var(--gray-500);
    font-size: 15px;
}
.cards__empty code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 2px;
    font-size: 13px;
}
.card {
    background: var(--white);
    padding: 24px;
    border-radius: 2px;
    box-shadow: var(--shadow-card);
    border-top: 2px solid var(--green);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: rgba(0, 0, 0, 0.4) 0px 4px 12px 0px;
}
.card__icon {
    font-size: 24px;
    color: var(--green);
    margin-bottom: 16px;
}
.card__title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 8px;
}
.card__body {
    font-size: 15px;
    line-height: 1.67;
    color: var(--gray-600);
    margin: 0;
}

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

.use-cases__footer {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid #e5e5e5;
    font-size: 15px;
    color: var(--gray-700);
    max-width: 720px;
}

/* ---------- How it works ---------- */
.steps {
    list-style: none;
    padding: 0;
    margin: 40px 0 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    counter-reset: step;
}
.step {
    border-top: 2px solid var(--green);
    padding-top: 24px;
}
.step__number {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--green);
    margin-bottom: 16px;
}
.step__title {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--white);
    margin: 0 0 12px;
}
.step__body {
    font-size: 15px;
    line-height: 1.67;
    color: var(--gray-300);
    margin: 0;
}

/* ---------- Testimonials ---------- */
.quotes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.quote {
    margin: 0;
    padding: 24px;
    background: var(--white);
    border-left: 2px solid var(--green);
    box-shadow: var(--shadow-card);
}
.quote__body {
    margin: 0 0 20px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--black);
    font-weight: 400;
}
.quote__body::before { content: "“"; color: var(--green); font-weight: 700; margin-right: 2px; }
.quote__body::after { content: "”"; color: var(--green); font-weight: 700; margin-left: 2px; }
.quote__author {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.quote__name {
    font-size: 14px;
    font-weight: 700;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.quote__role {
    font-size: 14px;
    color: var(--gray-600);
}

/* ---------- FAQ ---------- */
.faq__list {
    margin-top: 32px;
    border-top: 1px solid var(--gray-border);
}
.faq__item {
    border-bottom: 1px solid var(--gray-border);
}
.faq__question {
    list-style: none;
    cursor: pointer;
    padding: 20px 32px 20px 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--white);
    position: relative;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
    content: "+";
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    font-weight: 400;
    color: var(--green);
    transition: transform 0.2s ease;
}
.faq__item[open] .faq__question::after {
    content: "−";
}
.faq__question:hover { color: var(--green); }
.faq__answer {
    padding: 0 32px 24px 0;
    font-size: 15px;
    line-height: 1.67;
    color: var(--gray-300);
    max-width: 720px;
}

/* ---------- Final CTA band ---------- */
.cta-band__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}
.cta-band__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}
.btn--ghost-dark {
    color: var(--black);
    border-color: var(--black);
}
.btn--ghost-dark:hover {
    background: var(--black);
    color: var(--white);
}

/* ---------- Forecast ---------- */
.forecast {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}
.forecast__panel {
    background: var(--near-black);
    border: 1px solid var(--gray-border);
    border-left: 2px solid var(--green);
    padding: 24px;
    border-radius: 2px;
    font-size: 15px;
}
.panel__row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    color: var(--white);
    font-weight: 700;
}
.panel__row--muted { color: var(--gray-300); font-weight: 400; }
.panel__temp { font-size: 32px; color: var(--green-light); font-weight: 700; }
.panel__accent { color: var(--green); font-weight: 700; }
.panel__bar {
    height: 4px;
    background: var(--gray-border);
    margin: 16px 0;
    border-radius: 1px;
    overflow: hidden;
}
.panel__bar-fill {
    height: 100%;
    width: 73%;
    background: var(--green);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--black);
    color: var(--gray-300);
    padding: 64px 24px 24px;
    border-top: 2px solid var(--green);
}
.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}
.footer__logo {
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}
.footer__tagline { font-size: 15px; line-height: 1.67; color: var(--gray-400); max-width: 360px; }
.footer__label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--green);
    margin-bottom: 12px;
}
.footer__address { font-style: normal; font-size: 15px; line-height: 1.67; color: var(--gray-300); }
.footer__link {
    color: var(--white);
    font-size: 15px;
    border-bottom: 2px solid var(--green);
    padding-bottom: 2px;
    transition: color 0.15s ease;
}
.footer__link:hover { color: var(--link-hover); }
.footer__legal {
    max-width: 1200px;
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--near-black);
    font-size: 12px;
    color: var(--gray-500);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer__legal-links {
    display: flex;
    gap: 20px;
}
.footer__legal-links a {
    color: var(--gray-300);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color 0.15s ease;
}
.footer__legal-links a:hover { color: var(--green); }

/* ---------- Legal pages ---------- */
.legal {
    background: var(--white);
    padding: 80px 24px;
}
.legal__inner {
    max-width: 760px;
    margin: 0 auto;
    color: var(--black);
}
.legal__title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin: 12px 0 8px;
    letter-spacing: -0.005em;
}
.legal__meta {
    font-size: 14px;
    color: var(--gray-700);
    margin: 0 0 32px;
}
.legal__notice {
    background: var(--white);
    border-left: 2px solid var(--green);
    padding: 16px 20px;
    margin-bottom: 40px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
    box-shadow: var(--shadow-card);
}
.legal__inner h2 {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
    margin: 40px 0 12px;
}
.legal__inner h3 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    margin: 24px 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
}
.legal__inner p,
.legal__inner li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
}
.legal__inner ul {
    padding-left: 20px;
    margin: 12px 0;
}
.legal__inner li { margin-bottom: 6px; }
.legal__inner strong { color: var(--black); }
.legal__link,
.legal__inner a {
    color: var(--black);
    border-bottom: 2px solid var(--green);
    padding-bottom: 1px;
}
.legal__link:hover,
.legal__inner a:hover {
    color: var(--link-hover);
    border-bottom-color: var(--link-hover);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero__title { font-size: 44px; }
    .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cards--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .forecast { grid-template-columns: 1fr; gap: 32px; }
    .footer__inner { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr; gap: 20px; }
    .quotes { grid-template-columns: 1fr; }
    .cta-band__inner { grid-template-columns: 1fr; gap: 32px; }
    .nav__links { display: none; }
    .footer__legal { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .card:hover { transform: none; }
}

@media (max-width: 640px) {
    .hero { padding: 64px 20px 56px; }
    .hero__title { font-size: 32px; }
    .hero__stats { grid-template-columns: 1fr; }
    .section { padding: 56px 20px; }
    .section__title { font-size: 28px; }
    .cards,
    .cards--four { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; gap: 32px; }
    .faq__question { font-size: 16px; }
}