:root {
    --bg: #06070a;
    --ink: #f5f7fb;
    --muted: #9aa4b5;
    --line: rgba(255, 255, 255, 0.12);
    --glass: rgba(255, 255, 255, 0.055);
    --glass-strong: rgba(255, 255, 255, 0.09);
    --blue: #3b82f6;
    --blue-soft: #60a5fa;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    border-radius: 0 !important;
}

html {
    scroll-padding-top: 96px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background:
        radial-gradient(900px 600px at 78% -6%, rgba(59, 130, 246, 0.22), transparent 70%),
        radial-gradient(800px 700px at 4% 38%, rgba(96, 165, 250, 0.09), transparent 70%),
        radial-gradient(900px 600px at 96% 78%, rgba(59, 130, 246, 0.12), transparent 70%),
        var(--bg);
    background-attachment: fixed;
    color: var(--ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

p {
    margin: 0;
    color: var(--muted);
}

h1, h2, h3, h4 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

img {
    display: block;
}

.wrap {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 0 24px;
}

.wrap.narrow {
    width: min(860px, 100%);
}

.island {
    border: 1px solid var(--line);
    background: var(--glass);
    -webkit-backdrop-filter: blur(26px) saturate(170%);
    backdrop-filter: blur(26px) saturate(170%);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.07) inset, 0 24px 60px rgba(0, 0, 0, 0.35);
}

.nav {
    position: fixed;
    top: 16px;
    left: 50%;
    z-index: 50;
    width: min(1100px, calc(100% - 32px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 10px 12px 10px 18px;
    transform: translateX(-50%);
    transition: background 0.4s ease, border-color 0.4s ease;
}

.nav.scrolled {
    background: rgba(8, 10, 14, 0.72);
    border-color: rgba(255, 255, 255, 0.16);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav nav {
    display: flex;
    gap: 6px;
}

.nav nav a {
    padding: 8px 14px;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.25s ease, background 0.25s ease;
}

.nav nav a:hover {
    background: var(--glass-strong);
    color: var(--ink);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 26px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    color: var(--ink);
    font: inherit;
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s var(--ease), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.button:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.4);
    background: var(--glass-strong);
}

.button.solid {
    border-color: var(--blue);
    background: var(--blue);
    color: #fff;
    box-shadow: 0 12px 34px rgba(59, 130, 246, 0.38);
}

.button.solid:hover {
    background: var(--blue-soft);
    border-color: var(--blue-soft);
    box-shadow: 0 16px 44px rgba(96, 165, 250, 0.5);
}

.button.small {
    padding: 9px 20px;
    font-size: 0.9rem;
}

.button.large {
    padding: 18px 38px;
    font-size: 1.05rem;
}

a:focus-visible, button:focus-visible, summary:focus-visible {
    outline: 2px solid var(--blue-soft);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    top: -60px;
    left: 16px;
    z-index: 100;
    padding: 10px 18px;
    background: var(--blue);
    color: #fff;
    font-weight: 600;
}

.skip-link:focus {
    top: 16px;
}

.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: min(100vh, 960px);
    padding: 150px 0 90px 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
}

.hero-mark {
    position: absolute;
    top: 50%;
    right: -80px;
    width: min(640px, 70vw);
    opacity: 0.07;
    transform: translateY(-46%);
    pointer-events: none;
}

.hero-mark img {
    width: 100%;
    height: auto;
}

.hero .wrap {
    position: relative;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 28px;
    padding: 7px 14px;
    border: 1px solid var(--line);
    background: var(--glass);
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(3.2rem, 10.5vw, 9rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.94;
}

.hero h1 span {
    background: linear-gradient(100deg, #ffffff 0%, var(--blue-soft) 55%, var(--blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lead {
    max-width: 700px;
    margin-top: 34px;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.6;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 40px;
}

.actions.center {
    justify-content: center;
}

.strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 22px;
    width: fit-content;
    max-width: 100%;
    margin-top: 64px;
    padding: 14px 22px;
    font-size: 0.9rem;
}

.strip span {
    color: var(--ink);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.strip a {
    color: var(--muted);
    transition: color 0.25s ease;
}

.strip a:hover {
    color: var(--ink);
}

section {
    padding: 110px 0;
}

.label {
    margin-bottom: 18px;
    color: var(--blue-soft);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

h2 {
    max-width: 880px;
    font-size: clamp(2.2rem, 5.2vw, 4rem);
    letter-spacing: -0.045em;
}

.section-text {
    max-width: 640px;
    margin-top: 18px;
    font-size: 1.1rem;
}

.grid {
    display: grid;
    gap: 18px;
    margin-top: 52px;
}

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

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

.step, .fix {
    padding: 34px 30px 36px 30px;
}

.number {
    display: block;
    margin-bottom: 44px;
    color: var(--blue-soft);
    font-size: clamp(3rem, 6vw, 4.6rem);
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 1;
}

.step h3, .fix h3 {
    margin-bottom: 14px;
    font-size: 1.55rem;
    letter-spacing: -0.03em;
}

.fix h3 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.demo {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-top: 80px;
}

.chat {
    padding: 28px;
}

.chat-tag {
    margin-bottom: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.msg {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-width: 86%;
    margin-bottom: 12px;
    padding: 12px 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
}

.msg b {
    color: var(--ink);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.msg span {
    color: #c4ccd9;
    font-size: 0.97rem;
    line-height: 1.5;
}

.msg.ai {
    max-width: 100%;
    margin: 20px 0 0 0;
    border-color: rgba(96, 165, 250, 0.55);
    background: rgba(59, 130, 246, 0.14);
}

.msg.ai b {
    color: var(--blue-soft);
}

.demo-text h3 {
    margin-bottom: 18px;
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}

.demo-text p {
    font-size: 1.1rem;
}

.platform {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 30px 28px 28px 28px;
    transition: transform 0.4s var(--ease), border-color 0.3s ease, background 0.3s ease;
}

.platform::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 56px;
    height: 3px;
    background: var(--brand);
    transition: width 0.45s var(--ease);
}

.platform:hover {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--brand) 55%, transparent);
    background: var(--glass-strong);
}

.platform:hover::before {
    width: calc(100% + 2px);
}

.mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 26px;
    border: 1px solid color-mix(in srgb, var(--brand) 55%, transparent);
    background: color-mix(in srgb, var(--brand) 16%, transparent);
    color: var(--brand);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.platform h3 {
    margin-bottom: 10px;
    font-size: 1.45rem;
}

.platform p {
    flex: 1;
    font-size: 0.97rem;
}

.action {
    margin-top: 26px;
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.action i {
    display: inline-block;
    font-style: normal;
    transition: transform 0.3s var(--ease);
}

.platform:hover .action i {
    transform: translateX(6px);
}

.setup {
    margin-top: 48px;
    padding: 0;
}

.tablist {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--line);
}

.tablist button {
    padding: 18px 24px;
    border: 0;
    border-right: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.tablist button:hover {
    color: var(--ink);
    background: var(--glass);
}

.tablist button[aria-selected="true"] {
    color: var(--ink);
    background: var(--glass-strong);
    box-shadow: inset 0 -3px 0 var(--blue);
}

.tabpanel {
    padding: 40px 36px 44px 36px;
}

.tabpanel[data-inactive] {
    display: none;
}

.js .tabpanel .print-title {
    display: none;
}

.tabpanel:not(:first-of-type) .print-title {
    margin-top: 0;
}

.tabpanel h3 {
    margin-bottom: 18px;
    font-size: 1.4rem;
}

.tabpanel ol {
    max-width: 720px;
    margin: 0 0 30px 0;
    padding-left: 22px;
    color: var(--muted);
}

.tabpanel li {
    margin-bottom: 10px;
    padding-left: 6px;
}

.tabpanel li strong, .tabpanel li a {
    color: var(--ink);
}

.tabpanel li a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.tabpanel code {
    padding: 2px 7px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--ink);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.88em;
}

.tabpanel pre {
    max-width: 100%;
    margin: 0 0 30px 0;
    padding: 20px 22px;
    overflow-x: auto;
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.45);
}

.tabpanel pre code {
    padding: 0;
    border: 0;
    background: none;
    color: #d3dcf0;
    font-size: 0.86rem;
    white-space: pre;
}

html:not(.js) .tabpanel[data-inactive] {
    display: block;
}

html:not(.js) .tablist {
    display: none;
}

html:not(.js) .tabpanel + .tabpanel {
    border-top: 1px solid var(--line);
}

.faq {
    overflow: hidden;
    margin-top: 12px;
}

.faq:first-of-type {
    margin-top: 44px;
}

.faq summary {
    position: relative;
    padding: 22px 64px 22px 26px;
    list-style: none;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 600;
    cursor: pointer;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: '+';
    position: absolute;
    top: 50%;
    right: 26px;
    color: var(--blue-soft);
    font-size: 1.7rem;
    font-weight: 300;
    line-height: 1;
    transform: translateY(-50%);
    transition: transform 0.4s var(--ease);
}

.faq.is-open summary::after {
    transform: translateY(-50%) rotate(135deg);
}

.faq[open], .faq.is-open {
    border-color: rgba(96, 165, 250, 0.45);
}

.faq-body p {
    padding: 0 26px 26px 26px;
}

.faq-body a {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.final {
    padding: 90px 30px;
    text-align: center;
}

.final h2 {
    margin: 0 auto;
}

.final p {
    margin-top: 20px;
    font-size: 1.15rem;
}

.footer {
    padding: 70px 0 40px 0;
    border-top: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-grid p {
    margin-top: 14px;
    font-size: 0.95rem;
}

.footer-grid h4 {
    margin-bottom: 16px;
    color: var(--ink);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.footer-grid a:not(.brand) {
    display: block;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.footer-grid a:not(.brand):hover {
    color: var(--ink);
}

.footer-grid p a {
    display: inline;
}

.copyright {
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 0.82rem;
}

.reveal {
    transition: opacity 0.9s var(--ease) calc(var(--i, 0) * 100ms), transform 0.9s var(--ease) calc(var(--i, 0) * 100ms);
}

.js .reveal:not(.in) {
    opacity: 0;
    transform: translateY(32px);
    animation: revealFallback 0.01s linear 3.5s forwards;
}

@keyframes revealFallback {
    to {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1020px) {
    .grid.four {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

@media (max-width: 820px) {
    .nav nav {
        display: none;
    }

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

    section {
        padding: 80px 0;
    }
}

@media (max-width: 560px) {
    body {
        font-size: 16px;
    }

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

    .hero {
        padding-top: 120px;
    }

    .actions .button {
        width: 100%;
    }

    .tabpanel {
        padding: 28px 22px 32px 22px;
    }

    .tablist button {
        flex: 1 1 50%;
        border-bottom: 1px solid var(--line);
    }

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

    .strip {
        padding: 12px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal, .platform, .button, .platform::before {
        transition: none;
    }

    .js .reveal:not(.in) {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

.commands {
    margin: 0 0 30px 0;
    border: 1px solid var(--line);
}

.command {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) 2fr;
    gap: 6px 28px;
    align-items: start;
    padding: 18px 22px;
    border-top: 1px solid var(--line);
}

.command:first-child {
    border-top: 0;
}

.tabpanel .command code {
    align-self: start;
    width: fit-content;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.command p {
    font-size: 0.98rem;
}

.command small {
    grid-column: 2;
    color: #7d8799;
    font-size: 0.84rem;
}

.tab-note {
    margin: 0 0 30px 0;
    color: #7d8799;
    font-size: 0.9rem;
}

.plans {
    align-items: stretch;
}

.plan {
    display: flex;
    flex-direction: column;
    padding: 32px 28px 28px 28px;
}

.plan-credits {
    color: var(--blue-soft);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.plan-price {
    margin: 16px 0 22px 0;
    color: var(--ink);
    white-space: nowrap;
    font-size: clamp(2.2rem, 3vw, 2.9rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
}

.plan-price span {
    margin-right: 2px;
    font-size: 0.55em;
    font-weight: 700;
    vertical-align: 0.5em;
}

.plan-price small {
    margin-left: 6px;
    color: var(--muted);
    font-size: 0.34em;
    font-weight: 500;
    letter-spacing: 0;
}

.plan-custom {
    font-size: clamp(2.2rem, 3.4vw, 2.8rem);
}

.plan ul {
    flex: 1;
    margin: 0 0 28px 0;
    padding: 0;
    list-style: none;
}

.plan li {
    position: relative;
    margin-bottom: 10px;
    padding-left: 22px;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.plan li::before {
    content: '';
    position: absolute;
    top: 0.6em;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--blue-soft);
}

.plan .button {
    width: 100%;
    overflow-wrap: anywhere;
    text-align: center;
}

.plan.enterprise {
    border-color: rgba(96, 165, 250, 0.55);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.16) 0%, var(--glass) 70%);
}

.fine-print {
    margin-top: 22px;
    font-size: 0.85rem;
}

.grid.two {
    grid-template-columns: 1fr 1.25fr;
    margin-top: 0;
}

.human, .opensource {
    padding: 44px 40px;
}

.human h2, .opensource h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 3.6vw, 2.9rem);
}

.human p:not(.label), .opensource p:not(.label) {
    font-size: 1.08rem;
}

.repos {
    margin: 28px 0 28px 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.repos li {
    border-bottom: 1px solid var(--line);
}

.repos a {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2px 18px;
    padding: 16px 4px;
    transition: background 0.25s ease, padding 0.35s var(--ease);
}

.repos a:hover {
    padding-left: 14px;
    background: var(--glass);
}

.repos strong {
    color: var(--ink);
    font-size: 1rem;
}

.repos span {
    grid-column: 1;
    color: var(--muted);
    font-size: 0.9rem;
}

.repos em {
    grid-row: 1 / 3;
    grid-column: 2;
    align-self: center;
    color: var(--blue-soft);
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-grid small {
    color: #7d8799;
}

.footer .copyright a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 1020px) {
    .command {
        grid-template-columns: 1fr;
    }

    .command small {
        grid-column: 1;
    }

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

@media (max-width: 560px) {
    .human, .opensource {
        padding: 32px 22px;
    }

    .command {
        padding: 22px;
    }
}

.trust {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 22px;
}

.trust > div {
    padding: 24px 26px;
    border-left: 1px solid var(--line);
}

.trust > div:first-child {
    border-left: 0;
}

.trust strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 1.02rem;
    letter-spacing: -0.01em;
}

.trust p {
    margin-bottom: 14px;
    font-size: 0.9rem;
    line-height: 1.55;
}

.trust a {
    color: var(--blue-soft);
    font-size: 0.86rem;
    font-weight: 600;
    transition: color 0.25s ease;
}

.trust a:hover {
    color: var(--ink);
}

.trust i {
    font-style: normal;
}

@media (max-width: 1020px) {
    .trust {
        grid-template-columns: 1fr 1fr;
    }

    .trust > div:nth-child(3) {
        border-left: 0;
    }

    .trust > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }
}

@media (max-width: 560px) {
    .trust {
        grid-template-columns: 1fr;
    }

    .trust > div {
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .trust > div:first-child {
        border-top: 0;
    }
}

.plan-name {
    margin-bottom: 6px;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.plan-credits {
    margin-bottom: 0;
}

.plan .plan-credits {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
}

.plan li.extra {
    color: var(--ink);
    font-weight: 600;
}

.plan li.extra::before {
    background: var(--ink);
}

.promises {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 22px;
}

.promises > div {
    padding: 28px 30px;
    border-left: 1px solid var(--line);
}

.promises > div:first-child {
    border-left: 0;
}

.promises strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.promises strong::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 12px;
    background: var(--blue-soft);
}

.promises p {
    font-size: 0.98rem;
}

.fine-print a {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 820px) {
    .promises {
        grid-template-columns: 1fr;
    }

    .promises > div {
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .promises > div:first-child {
        border-top: 0;
    }
}