:root {
    color-scheme: dark;
    --ink: #f7f9fc;
    --muted: #aab8c9;
    --night: #07111f;
    --night-soft: #0c1a2c;
    --line: rgba(255, 255, 255, .11);
    --accent: #61e4b5;
    --accent-dark: #0f8d69;
    --blue: #6da7ff;
    --paper: #f3f6f9;
    --paper-ink: #102034;
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--night);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

.site-header,
main > section,
footer {
    width: min(1180px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-weight: 760;
    letter-spacing: -.02em;
    font-size: 1.15rem;
}

.brand-mark {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--accent), #8df0cf);
    color: #07251c;
    font-weight: 900;
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
    color: #c6d1df;
    font-size: .92rem;
}

nav a:hover,
.text-link:hover {
    color: var(--accent);
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 50px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: var(--accent);
    color: #08281f;
    font-weight: 760;
    box-shadow: 0 15px 42px rgba(42, 211, 153, .15);
    transition: transform .2s ease, box-shadow .2s ease;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 48px rgba(42, 211, 153, .23);
}

.button-small {
    min-height: 40px;
    padding-inline: 17px;
    border-radius: 11px;
    font-size: .88rem;
}

.hero {
    min-height: 690px;
    display: grid;
    grid-template-columns: 1.04fr .96fr;
    align-items: center;
    gap: clamp(42px, 7vw, 90px);
    padding-block: 84px 100px;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -15%;
    top: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(61, 127, 232, .18), transparent 66%);
    pointer-events: none;
}

.eyebrow {
    margin: 0 0 15px;
    color: var(--accent);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 690px;
    margin-bottom: 23px;
    font-size: clamp(3.1rem, 6.1vw, 5.25rem);
    line-height: .98;
    letter-spacing: -.062em;
}

h1 span {
    color: var(--accent);
}

.hero-text {
    max-width: 610px;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 34px;
}

.text-link {
    color: #dce5f0;
    font-weight: 700;
}

.text-link span {
    margin-left: 6px;
    color: var(--accent);
}

.access-note {
    margin: 23px 0 0;
    color: #7f91a8;
    font-size: .82rem;
}

.product-card {
    position: relative;
    z-index: 1;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .025)),
        var(--night-soft);
    box-shadow: 0 35px 90px rgba(0, 0, 0, .32);
}

.card-topline,
.request-meta {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: .8rem;
}

.card-topline > span:first-child {
    font-weight: 800;
}

.status {
    color: #b8c7d8;
}

.status i {
    width: 7px;
    height: 7px;
    display: inline-block;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 14px var(--accent);
}

.progress {
    display: flex;
    align-items: center;
    margin: 32px 0;
}

.progress span {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid #314157;
    border-radius: 50%;
    color: #91a1b5;
    font-size: .75rem;
}

.progress span.done {
    border-color: var(--accent);
    background: var(--accent);
    color: #09281f;
    font-weight: 850;
}

.progress b {
    height: 1px;
    flex: 1;
    background: #314157;
}

.card-step small {
    color: var(--accent);
    font-weight: 800;
    letter-spacing: .1em;
}

.card-step strong {
    display: block;
    margin: 6px 0;
    font-size: 1.35rem;
}

.card-step p {
    color: var(--muted);
}

.request {
    margin-top: 26px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(4, 12, 23, .55);
}

.request > span {
    display: block;
    margin-bottom: 5px;
    color: #7f91a8;
    font-size: .76rem;
}

.request > strong {
    display: block;
    margin-bottom: 20px;
    font-size: .95rem;
}

.request-meta {
    padding-top: 15px;
    border-top: 1px solid var(--line);
    color: #95a8bd;
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    max-width: none;
    padding: 27px max(24px, calc((100vw - 1180px) / 2));
    border-block: 1px solid var(--line);
    color: #91a3b7;
    font-size: .84rem;
    text-align: center;
}

.trust-strip span + span {
    border-left: 1px solid var(--line);
}

.section {
    padding-block: 120px;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 55px;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2.2rem, 4.5vw, 3.65rem);
    line-height: 1.08;
    letter-spacing: -.045em;
}

.section-heading > p:last-child,
.structure-copy > p:not(.eyebrow) {
    color: var(--muted);
    font-size: 1.08rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.steps article {
    min-height: 270px;
    padding: 29px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .025);
}

.step-number {
    display: inline-block;
    margin-bottom: 62px;
    color: var(--accent);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .8rem;
}

.steps h3,
.feature-grid h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.steps p,
.feature-grid p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: .93rem;
}

.structure {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: clamp(50px, 8vw, 110px);
    align-items: center;
}

.structure-copy .text-link {
    display: inline-block;
    margin-top: 20px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.feature-grid article {
    min-height: 230px;
    padding: 25px;
    border: 1px solid rgba(16, 32, 52, .09);
    border-radius: 21px;
    background: var(--paper);
    color: var(--paper-ink);
}

.feature-grid p {
    color: #5a6878;
}

.feature-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 38px;
    border-radius: 12px;
    background: #dceae5;
    color: var(--accent-dark);
    font-size: .72rem;
    font-weight: 850;
}

.control {
    padding-top: 20px;
}

.control-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: clamp(35px, 7vw, 76px);
    border: 1px solid rgba(97, 228, 181, .2);
    border-radius: 32px;
    background: linear-gradient(125deg, #0b2030, #0b1828 68%);
}

.control-list p {
    display: flex;
    gap: 13px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    color: #c2cfdd;
}

.control-list p:last-child {
    margin-bottom: 0;
}

.control-list span {
    color: var(--accent);
    font-weight: 900;
}

.final-cta {
    width: 100%;
    max-width: none;
    margin-top: 120px;
    padding: 110px 24px;
    background: var(--accent);
    color: #08231b;
    text-align: center;
}

.final-cta .eyebrow {
    color: #17664f;
}

.final-cta h2 {
    max-width: 750px;
    margin-inline: auto;
}

.button-light {
    margin-top: 22px;
    background: #081a18;
    color: #f4fff9;
    box-shadow: none;
}

footer {
    min-height: 155px;
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 36px;
    color: #7f91a8;
    font-size: .8rem;
}

footer p {
    margin: 0;
}

@media (max-width: 900px) {
    nav > a:not(.button) {
        display: none;
    }

    .hero,
    .structure,
    .control-panel {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 60px;
    }

    .hero-copy {
        max-width: 720px;
    }

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

    .steps article {
        min-height: auto;
    }

    .step-number {
        margin-bottom: 34px;
    }
}

@media (max-width: 640px) {
    .site-header,
    main > section,
    footer {
        width: min(100% - 30px, 1180px);
    }

    .site-header {
        min-height: 70px;
    }

    .hero {
        min-height: auto;
        padding-block: 62px 74px;
    }

    h1 {
        font-size: clamp(2.75rem, 15vw, 4rem);
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
        gap: 18px;
    }

    .hero-actions .text-link {
        text-align: center;
    }

    .product-card {
        padding: 21px;
        border-radius: 23px;
    }

    .request-meta {
        flex-direction: column;
        gap: 5px;
    }

    .trust-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 0;
    }

    .trust-strip span:nth-child(3) {
        border-left: 0;
    }

    .section {
        padding-block: 86px;
    }

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

    .control {
        padding-top: 0;
    }

    .control-panel {
        gap: 30px;
        padding: 30px 23px;
    }

    .final-cta {
        width: 100%;
        margin-top: 85px;
        padding: 85px 20px;
    }

    footer {
        grid-template-columns: 1fr;
        justify-items: start;
        gap: 13px;
        padding-block: 38px;
    }
}

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

    .button {
        transition: none;
    }
}