@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap");

:root {
    --ink: #07111f;
    --paper: #f8f8f5;
    --paper-soft: #eeefeb;
    --line: rgba(7, 17, 31, 0.14);
    --muted: #667081;
    --accent: #4b7dff;
    --accent-soft: #dce6ff;
    --dark: #07111f;
    --dark-soft: #132238;
    --hero-image: none;
    --display: "Inter", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    color: var(--ink);
    background: var(--paper);
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
    color: inherit;
    font: inherit;
}

button {
    cursor: pointer;
}

.demo-shell {
    min-height: 100vh;
    overflow: hidden;
}

.demo-ribbon {
    position: relative;
    min-height: 104px;
    padding: 14px clamp(18px, 4vw, 64px);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 24px;
    color: rgba(255, 255, 255, 0.72);
    background: #02050a;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.demo-ribbon > span {
    position: absolute;
    right: clamp(18px, 4vw, 64px);
}

.demo-ribbon a {
    min-height: 72px;
    padding: 0 38px 0 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 17px;
    border: 3px solid rgba(255, 255, 255, 0.58);
    border-radius: 100px;
    color: var(--dark);
    background: var(--accent);
    box-shadow:
        0 12px 34px rgba(0, 0, 0, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.42);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.045em;
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease;
}

.demo-ribbon a > span {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #ffffff;
    background: var(--dark);
    font-size: 24px;
    line-height: 1;
}

.demo-ribbon a:hover {
    transform: translateY(-2px) scale(1.015);
    box-shadow:
        0 17px 42px rgba(0, 0, 0, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.announcement {
    min-height: 42px;
    padding: 9px clamp(18px, 4vw, 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    color: var(--dark);
    background: var(--accent-soft);
    font-size: 12px;
    font-weight: 700;
}

.announcement a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-header {
    position: absolute;
    top: 146px;
    left: 0;
    z-index: 20;
    width: 100%;
    min-height: 92px;
    padding: 0 clamp(24px, 5vw, 82px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--display);
    font-size: 18px;
    letter-spacing: -0.02em;
}

.brand-mark {
    width: 39px;
    height: 39px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid currentColor;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(22px, 3vw, 42px);
    font-size: 13px;
    font-weight: 600;
}

.site-nav > a:not(.nav-button) {
    color: rgba(255, 255, 255, 0.82);
    transition: color 0.2s ease;
}

.site-nav > a:not(.nav-button):hover {
    color: #ffffff;
}

.nav-button {
    min-height: 43px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.menu-toggle {
    display: none;
}

.hero {
    position: relative;
    min-height: min(900px, calc(100vh - 38px));
    display: flex;
    align-items: flex-end;
    color: #ffffff;
    background: var(--dark);
}

.hero-photo,
.hero-shade,
.hero-grain {
    position: absolute;
    inset: 0;
}

.hero-photo {
    background-image: var(--hero-image);
    background-position: center;
    background-size: cover;
    transform: scale(1.02);
    animation: hero-focus 1.4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.hero-shade {
    background:
        linear-gradient(90deg, rgba(2, 8, 18, 0.93) 0%, rgba(2, 8, 18, 0.67) 48%, rgba(2, 8, 18, 0.18) 100%),
        linear-gradient(0deg, rgba(2, 8, 18, 0.72) 0%, transparent 44%);
}

.hero-grain {
    opacity: 0.2;
    background-image: radial-gradient(rgba(255, 255, 255, 0.28) 0.5px, transparent 0.5px);
    background-size: 5px 5px;
    mix-blend-mode: soft-light;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(820px, calc(100% - 48px));
    margin: 0 0 clamp(78px, 10vh, 118px) clamp(24px, 8vw, 136px);
    animation: hero-copy 0.85s 0.12s ease both;
}

.eyebrow {
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 790px;
    font-family: var(--display);
    font-size: clamp(54px, 7.7vw, 116px);
    font-weight: 600;
    letter-spacing: -0.066em;
    line-height: 0.92;
}

.hero-copy {
    max-width: 610px;
    margin-top: 30px;
    color: rgba(255, 255, 255, 0.76);
    font-size: clamp(17px, 2vw, 22px);
    line-height: 1.55;
}

.hero-actions {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    min-height: 54px;
    padding: 0 23px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 0;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 800;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.button-primary {
    color: var(--dark);
    background: var(--accent);
    box-shadow: 0 15px 40px color-mix(in srgb, var(--accent) 28%, transparent);
}

.button-quiet {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
}

.scroll-cue {
    position: absolute;
    right: clamp(24px, 5vw, 80px);
    bottom: 52px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.64);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.proof {
    padding: 0 clamp(24px, 6vw, 96px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    color: #ffffff;
    background: var(--dark);
}

.proof article {
    min-height: 180px;
    padding: 38px clamp(20px, 3vw, 52px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.proof article:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.proof strong {
    display: block;
    font-family: var(--display);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 600;
    letter-spacing: -0.05em;
}

.proof span {
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.54);
    font-size: 12px;
}

.section {
    padding: clamp(92px, 12vw, 180px) clamp(24px, 7vw, 116px);
}

.section-heading {
    max-width: 920px;
}

.section-heading h2,
.feature-copy h2,
.faq-heading h2,
.contact h2 {
    font-family: var(--display);
    font-size: clamp(42px, 6vw, 80px);
    font-weight: 600;
    letter-spacing: -0.06em;
    line-height: 0.98;
}

.section-heading > p:last-child {
    max-width: 650px;
    margin-top: 24px;
    color: var(--muted);
    font-size: 17px;
}

.service-grid {
    margin-top: clamp(54px, 7vw, 92px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
}

.service-card {
    min-height: 350px;
    padding: 34px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition:
        color 0.3s ease,
        background 0.3s ease,
        transform 0.3s ease;
}

.service-card:first-child {
    border-left: 1px solid var(--line);
}

.service-card:hover {
    color: #ffffff;
    background: var(--dark);
    transform: translateY(-8px);
}

.service-number,
.service-meta {
    color: var(--accent);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.service-meta {
    margin-top: auto;
}

.service-card h3 {
    margin-top: 72px;
    font-family: var(--display);
    font-size: clamp(25px, 3vw, 36px);
    font-weight: 600;
    letter-spacing: -0.04em;
}

.service-card > p:not(.service-number, .service-meta) {
    margin-top: 16px;
    color: var(--muted);
    font-size: 14px;
}

.service-card:hover > p:not(.service-number, .service-meta) {
    color: rgba(255, 255, 255, 0.62);
}

.service-card button {
    margin-top: 26px;
    padding: 0;
    align-self: flex-start;
    border: 0;
    color: inherit;
    background: transparent;
    font-size: 12px;
    font-weight: 800;
}

.feature {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: clamp(54px, 8vw, 128px);
    align-items: stretch;
    color: #ffffff;
    background: var(--dark);
}

.feature-copy {
    padding: clamp(20px, 4vw, 62px) 0;
}

.feature-intro {
    max-width: 620px;
    margin-top: 28px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 17px;
}

.feature-list {
    margin-top: 52px;
}

.feature-list article {
    padding: 24px 0;
    display: grid;
    grid-template-columns: 86px 0.7fr 1.3fr;
    gap: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.feature-list article:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.feature-list p {
    color: var(--accent);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.feature-list h3 {
    font-size: 16px;
}

.feature-list span {
    color: rgba(255, 255, 255, 0.54);
    font-size: 13px;
}

.feature-visual {
    position: relative;
    min-height: 720px;
    background-image: var(--hero-image);
    background-position: center;
    background-size: cover;
}

.feature-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 8, 18, 0.86), transparent 62%);
}

.feature-metric {
    position: absolute;
    right: 38px;
    bottom: 38px;
    left: 38px;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(5, 12, 22, 0.45);
    backdrop-filter: blur(18px);
}

.feature-metric p {
    color: var(--accent);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.feature-metric strong {
    margin-top: 6px;
    display: block;
    font-family: var(--display);
    font-size: clamp(42px, 6vw, 78px);
    font-weight: 500;
    letter-spacing: -0.06em;
    line-height: 1;
}

.feature-metric span {
    margin-top: 10px;
    max-width: 420px;
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
}

.quote-section {
    padding-right: 0;
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    align-items: center;
    gap: clamp(46px, 8vw, 130px);
}

.quote-photo {
    min-height: 650px;
    background-image: var(--hero-image);
    background-position: 72% center;
    background-size: cover;
}

.quote-section figure {
    padding-right: clamp(24px, 8vw, 130px);
}

.quote-section blockquote {
    font-family: var(--display);
    font-size: clamp(32px, 4.6vw, 66px);
    font-weight: 500;
    letter-spacing: -0.055em;
    line-height: 1.08;
}

.quote-section figcaption {
    margin-top: 32px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.details {
    background: var(--paper-soft);
}

.detail-list {
    margin-top: 68px;
    border-top: 1px solid var(--line);
}

.detail-list article {
    min-height: 122px;
    padding: 24px 0;
    display: grid;
    grid-template-columns: 0.8fr 0.5fr 1.2fr;
    align-items: center;
    gap: 28px;
    border-bottom: 1px solid var(--line);
}

.detail-list p {
    color: var(--muted);
    font-size: 13px;
}

.detail-list strong {
    font-family: var(--display);
    font-size: clamp(27px, 3vw, 40px);
    letter-spacing: -0.04em;
}

.detail-list span {
    color: var(--muted);
    font-size: 14px;
}

.faq {
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    gap: 80px;
}

.faq-list {
    border-top: 1px solid var(--line);
}

.faq-list details {
    border-bottom: 1px solid var(--line);
}

.faq-list summary {
    min-height: 100px;
    padding: 22px 0;
    display: grid;
    grid-template-columns: 54px 1fr 24px;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    list-style: none;
    font-family: var(--display);
    font-size: clamp(18px, 2.2vw, 28px);
    font-weight: 600;
    letter-spacing: -0.03em;
}

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

.faq-list summary > span {
    color: var(--accent);
    font-family: "Inter", sans-serif;
    font-size: 10px;
    letter-spacing: 0.1em;
}

.faq-list summary i {
    font-style: normal;
    transition: transform 0.25s ease;
}

.faq-list details[open] summary i {
    transform: rotate(45deg);
}

.faq-list details > p {
    max-width: 690px;
    padding: 0 0 28px 66px;
    color: var(--muted);
    font-size: 15px;
}

.contact {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(56px, 10vw, 170px);
    color: #ffffff;
    background: var(--dark-soft);
}

.contact-copy > p:last-child {
    max-width: 520px;
    margin-top: 24px;
    color: rgba(255, 255, 255, 0.58);
}

.contact form {
    padding: clamp(26px, 4vw, 52px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.045);
}

.contact label {
    margin-bottom: 24px;
    display: block;
}

.contact label > span {
    margin-bottom: 8px;
    display: block;
    color: rgba(255, 255, 255, 0.56);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contact input,
.contact textarea {
    width: 100%;
    padding: 14px 0;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    outline: 0;
    color: #ffffff;
    background: transparent;
    resize: vertical;
}

.contact input:focus,
.contact textarea:focus {
    border-color: var(--accent);
}

.contact input::placeholder,
.contact textarea::placeholder {
    color: rgba(255, 255, 255, 0.28);
}

.form-note {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.35);
    font-size: 10px;
}

.site-footer {
    padding: 76px clamp(24px, 7vw, 116px) 42px;
    display: grid;
    grid-template-columns: 1.4fr 0.6fr 0.7fr;
    gap: 70px;
    color: #ffffff;
    background: #02050a;
}

.footer-brand > p {
    max-width: 420px;
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.46);
    font-size: 13px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 11px;
    color: rgba(255, 255, 255, 0.48);
    font-size: 12px;
}

.footer-links strong {
    margin-bottom: 8px;
    color: #ffffff;
}

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

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 100;
    max-width: min(420px, calc(100% - 48px));
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--dark);
    background: var(--accent);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}

.toast.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.toast button {
    border: 0;
    background: transparent;
    font-size: 22px;
}

@keyframes hero-focus {
    from {
        opacity: 0;
        transform: scale(1.08);
    }

    to {
        opacity: 1;
        transform: scale(1.02);
    }
}

@keyframes hero-copy {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .site-header {
        min-height: 76px;
    }

    .menu-toggle {
        width: 44px;
        height: 44px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 6px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        background: rgba(4, 10, 20, 0.28);
    }

    .menu-toggle span {
        width: 17px;
        height: 1px;
        background: #ffffff;
    }

    .site-nav {
        position: absolute;
        top: 76px;
        right: 20px;
        left: 20px;
        padding: 22px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        color: #ffffff;
        background: rgba(3, 8, 16, 0.94);
        border: 1px solid rgba(255, 255, 255, 0.14);
        backdrop-filter: blur(20px);
    }

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

    .nav-button {
        justify-content: center;
    }

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

    .service-card {
        min-height: 290px;
        border-left: 1px solid var(--line);
    }

    .feature,
    .quote-section,
    .faq,
    .contact {
        grid-template-columns: 1fr;
    }

    .feature-visual,
    .quote-photo {
        min-height: 570px;
    }

    .quote-section {
        padding-right: clamp(24px, 7vw, 116px);
    }

    .quote-section figure {
        padding-right: 0;
    }
}

@media (max-width: 680px) {
    .demo-ribbon {
        min-height: 104px;
        padding: 14px 16px;
    }

    .demo-ribbon > span {
        display: none;
    }

    .demo-ribbon a {
        width: 100%;
        max-width: 440px;
        min-height: 72px;
        padding-right: 20px;
        font-size: 15px;
    }

    .announcement {
        justify-content: space-between;
        font-size: 10px;
    }

    .site-header {
        top: 146px;
        padding: 0 20px;
    }

    .hero {
        min-height: 760px;
    }

    .hero-content {
        margin: 0 24px 86px;
    }

    .hero h1 {
        font-size: clamp(49px, 16vw, 72px);
    }

    .hero-shade {
        background:
            linear-gradient(90deg, rgba(2, 8, 18, 0.88), rgba(2, 8, 18, 0.4)),
            linear-gradient(0deg, rgba(2, 8, 18, 0.9), transparent 70%);
    }

    .scroll-cue {
        display: none;
    }

    .proof {
        padding: 0 24px;
        grid-template-columns: 1fr;
    }

    .proof article,
    .proof article:last-child {
        min-height: 126px;
        padding: 24px 0;
        border-right: 0;
        border-left: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .section {
        padding: 84px 24px;
    }

    .section-heading h2,
    .feature-copy h2,
    .faq-heading h2,
    .contact h2 {
        font-size: clamp(39px, 13vw, 58px);
    }

    .service-card {
        padding: 28px;
    }

    .feature-list article {
        grid-template-columns: 1fr;
        gap: 7px;
    }

    .feature-visual,
    .quote-photo {
        min-height: 480px;
    }

    .feature-metric {
        right: 20px;
        bottom: 20px;
        left: 20px;
    }

    .detail-list article {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .faq-list summary {
        grid-template-columns: 36px 1fr 18px;
    }

    .faq-list details > p {
        padding-left: 48px;
    }

    .contact form {
        padding: 26px 20px;
    }

    .site-footer {
        grid-template-columns: 1fr;
        gap: 42px;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}