:root {
    color-scheme: dark;
    --page: #080e13;
    --surface: #0d171e;
    --surface-raised: #10212a;
    --line: rgba(167, 194, 206, .14);
    --text: #f3f7fa;
    --muted: #91a1aa;
    --blue: #2788f5;
    --green: #83d93f;
}

html {
    scroll-behavior: smooth;
    background: var(--page);
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--page);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.landing-page,
.landing-page * {
    box-sizing: border-box;
}

body > main,
.landing-page {
    flex: 1 0 auto;
}

.page-header,
.page-footer,
.contact-main,
.survey-main,
.feedback-main,
.static-main,
.error-main,
.thank-you-page {
    box-sizing: border-box;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.page-header {
    padding: 24px max(24px, calc((100% - 1080px) / 2));
    border-bottom: 1px solid var(--line);
}

.page-header-logo { display: block; width: 180px; height: auto; }

.page-brand,
.page-footer a,
.contact-main a,
.static-main a,
.error-main a,
.thank-you-page a {
    color: #9bdc69;
}

.page-brand {
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

.page-footer {
    display: flex;
    width: 100%;
    min-height: 55px;
    align-items: flex-end;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 18px;
    margin-top: auto;
    padding: 17px 32px 15px;
    border-top: 1px solid rgba(167, 194, 206, .12);
    color: #6f8088;
    font-size: 14px;
}

.closing-section {
    display: flex;
    flex: 1 0 auto;
    flex-direction: column;
}

.closing-section .site-footer {
    margin-top: auto;
}

.page-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 3px;
    text-transform: uppercase;
}

.page-footer nav a + a::before {
    content: "|";
    padding: 0 5px 0 2px;
    color: #52626a;
}

.page-footer a { color: #87969d; text-decoration: none; }
.page-footer a:hover { color: #e2ebef; }

.contact-main,
.survey-main,
.feedback-main,
.static-main,
.error-main,
.thank-you-page {
    min-height: 55vh;
    padding: clamp(48px, 8vw, 104px) 24px;
    color: var(--text);
}

.contact-content,
.survey-card,
.feedback-card,
.static-container,
.error-content,
.thank-you-content {
    width: min(100%, 760px);
    margin: 0 auto;
}

.static-container {
    padding: clamp(24px, 4vw, 40px);
    border: 1px solid rgba(147, 185, 196, .16);
    border-radius: 14px;
    background: linear-gradient(125deg, rgba(21, 41, 51, .95), rgba(12, 25, 32, .95));
}

.contact-content h1,
.survey-card h1,
.feedback-card h1,
.static-container h1,
.error-content h1,
.thank-you-content h1 {
    margin: 0 0 20px;
    font-size: clamp(32px, 5vw, 54px);
}

.contact-description,
.survey-heading p,
.feedback-heading p,
.uninstall-intro,
.error-message {
    color: var(--muted);
    line-height: 1.7;
}

.contact-email { margin: 28px 0; font-size: 20px; }
.static-content { color: var(--muted); line-height: 1.75; }
.static-content img { max-width: 100%; height: auto; }

.survey-card,
.feedback-card {
    padding: clamp(24px, 5vw, 48px);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}

.survey-form,
.feedback-form { display: grid; gap: 22px; }
.survey-question,
.feedback-fieldset { border: 0; padding: 0; margin: 0; }
.survey-question legend,
.feedback-fieldset legend,
.feedback-field label { display: block; margin-bottom: 12px; font-weight: 600; }
.survey-options { display: grid; gap: 10px; }
.survey-option { display: flex; align-items: center; gap: 10px; }
.survey-other-field { margin: 10px 0 0 28px; }
.survey-other-field[hidden] { display: none; }
.survey-form textarea,
.feedback-form textarea { width: 100%; box-sizing: border-box; }
.survey-form textarea,
.feedback-form textarea,
.survey-submit,
.feedback-submit {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--text);
    background: var(--surface-raised);
    font: inherit;
}
.survey-submit,
.feedback-submit { width: fit-content; cursor: pointer; }
.survey-alert,
.feedback-alert { margin: 18px 0; color: #ffb9a9; }
.survey-success,
.feedback-success { line-height: 1.7; }
.uninstall-browser-list { display: grid; gap: 14px; margin-top: 28px; }
.uninstall-browser { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.uninstall-browser summary { cursor: pointer; font-weight: 600; }
.uninstall-browser-content { color: var(--muted); line-height: 1.7; }

@media (max-width: 640px) {
    .page-footer { display: grid; }
    .page-footer nav { gap: 12px 16px; }
}

.landing-page {
    overflow: hidden;
    background:
        radial-gradient(ellipse at 50% 6%, rgba(27, 92, 126, .13), transparent 31rem),
        var(--page);
}

.hero {
    position: relative;
    min-height: 0;
    padding: 42px 32px 72px;
    text-align: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 15px;
    font-weight: 750;
    letter-spacing: -.035em;
    text-decoration: none;
}

.hero > .brand .brand-top-logo {
    display: block;
    width: 180px;
    height: auto;
}

.hero-copy {
    max-width: 1280px;
    margin: 62px auto 0;
}

.hero-product-shot {
    width: min(100%, 1180px);
    margin: 58px auto 0;
}

.hero-product-shot img {
    display: block;
    width: 100%;
    height: auto;
}

.hero h1 {
    margin: 0;
    font-size: 48px;
    font-weight: 670;
    line-height: 1.07;
    letter-spacing: -.065em;
}

.hero h1 span {
    font-size: 120px;
    background: linear-gradient(100deg, #2389ff 3%, #63c879 71%, #8bdc45 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.hero-description {
    max-width: 900px;
    margin: 21px auto 25px;
    color: #a0adb5;
    font-size: 24px;
    line-height: 1.7;
}

.hero-disclosure {
    max-width: 440px;
    margin: 0 auto 24px;
    color: #91a1aa;
    font-size: 14px;
    line-height: 1.6;
    text-align: justify;
}

.hero-disclosure a {
    color: inherit;
    text-underline-offset: 3px;
}

.hero-disclosure a:hover {
    color: var(--text);
}

.button {
    position: relative;
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 22px;
    border: 1px solid rgba(206, 255, 178, .3);
    border-radius: 8px;
    color: #10190c;
    font-size: 13px;
    font-weight: 750;
    letter-spacing: -.015em;
    text-decoration: none;
    box-shadow: 0 8px 28px rgba(109, 214, 48, .17);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.button-primary {
    background: linear-gradient(110deg, #93e34e, #77d342);
}

.button:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
    box-shadow: 0 12px 34px rgba(109, 214, 48, .25);
}

.button:focus-visible,
.brand:focus-visible,
.site-footer a:focus-visible,
.faq-item summary:focus-visible {
    outline: 2px solid #86d94d;
    outline-offset: 4px;
}

.button-separator {
    opacity: .55;
}

.section-wrap {
    width: min(100% - 64px, 1040px);
    margin: 0 auto;
}

.how-section {
    display: grid;
    width: min(calc(100% - 64px), 1180px);
    min-height: 305px;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 36px;
    margin: 0 auto;
    padding: 38px 0 48px;
}

.how-left { align-self: start; }

.how-left h2 {
    margin: 0 0 36px;
    color: #f0f5f8;
    font-size: clamp(30px, 4vw, 36px);
    font-weight: 560;
    letter-spacing: -.045em;
}

.how-visual {
    position: relative;
    display: block;
    width: min(100%, 270px);
    margin-left: 0;
}

.how-visual img {
    display: block;
    width: 100%;
    height: auto;
}

.section-heading h2,
.closing-section h2 {
    margin: 0;
    color: #f0f5f8;
    font-size: clamp(30px, 4vw, 43px);
    font-weight: 620;
    line-height: 1.12;
    letter-spacing: -.052em;
}

.section-intro {
    max-width: 490px;
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

.steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.steps li {
    display: flex;
    min-height: 78px;
    align-items: center;
    gap: 16px;
    border-top: 1px solid rgba(167, 194, 206, .1);
}

.step-number {
    display: grid;
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(148, 179, 189, .19);
    border-radius: 50%;
    color: #b3c4cb;
    font-size: 15px;
}

.steps li:nth-child(3) .step-number {
    border-color: rgba(131, 217, 63, .45);
    color: #9ce75b;
}

.step-copy {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.steps strong {
    color: #e3ebef;
    font-size: 16px;
    font-weight: 600;
}

.step-progress {
    display: block;
    width: 54px;
    height: 2px;
    background: repeating-linear-gradient(90deg, #50b8cb 0 16px, transparent 16px 19px);
}

.step-symbol {
    display: inline-flex;
    width: 25px;
    height: 25px;
    margin-left: auto;
    flex: 0 0 25px;
}

.step-symbol img { display: block; width: 25px; height: 25px; }

.steps li:nth-child(2) .step-progress { background-image: repeating-linear-gradient(90deg, #50b8cb 0 16px, transparent 16px 19px); }
.steps li:nth-child(3) .step-progress { background-image: repeating-linear-gradient(90deg, #83d943 0 16px, transparent 16px 19px); }

.features-section {
    width: min(calc(100% - 64px), 1180px);
    padding: 42px 0 75px;
    border-top: 1px solid var(--line);
}

.features-section .section-heading {
    margin-bottom: 23px;
    text-align: left;
}

.features-section .section-heading h2 {
    font-size: clamp(26px, 3.6vw, 36px);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 11px;
}

.feature-card {
    position: relative;
    display: flex;
    min-height: 212px;
    align-items: stretch;
    overflow: hidden;
    border: 1px solid rgba(147, 185, 196, .16);
    border-radius: 11px;
    background: linear-gradient(125deg, rgba(21, 41, 51, .95), rgba(12, 25, 32, .95));
}

.feature-card:nth-child(1),
.feature-card:nth-child(4) { grid-column: span 7; }
.feature-card:nth-child(2),
.feature-card:nth-child(3) { grid-column: span 5; }

.feature-copy {
    position: relative;
    z-index: 1;
    display: flex;
    width: 63%;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 0 23px 24px;
}

.feature-label {
    color: #81949c;
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .13em;
}

.feature-card h3 {
    margin: 18px 0 8px;
    color: #eff5f7;
    font-size: 17px;
    font-weight: 620;
    letter-spacing: -.04em;
}

.feature-card p {
    max-width: 265px;
    margin: 0;
    color: #91a1a8;
    font-size: 18px;
    line-height: 1.65;
}

.feature-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    margin-top: auto;
}

.feature-card:nth-child(2) h3 {
    font-size: 24px;
}

.feature-art {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 43%;
    overflow: hidden;
    background: radial-gradient(ellipse at 55% 60%, rgba(38, 120, 167, .19), transparent 65%);
}

.feature-teal .feature-art {
    background: radial-gradient(ellipse at 55% 60%, rgba(55, 178, 160, .17), transparent 68%);
}

.feature-green .feature-art {
    background: radial-gradient(ellipse at 55% 60%, rgba(107, 194, 73, .15), transparent 68%);
}

.feature-purple .feature-art {
    background: radial-gradient(ellipse at 55% 60%, rgba(154, 106, 218, .18), transparent 68%);
}

.pdf-art > img {
    position: absolute;
    right: 0;
    bottom: 8px;
    width: min(120px, 100%);
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: right bottom;
}

.video-art > img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(160px, 100%);
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: right bottom;
}

.actions-art > img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(170px, 100%);
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: right bottom;
}

.website-art > img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(170px, 100%);
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: right bottom;
}

.faq-section {
    width: min(calc(100% - 64px), 1180px);
    padding: 42px 0 60px;
    border-top: 1px solid var(--line);
}

.faq-section .section-heading {
    margin-bottom: 22px;
    text-align: left;
}

.faq-section .section-heading h2 {
    font-size: clamp(26px, 3.6vw, 36px);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px 13px;
}

.faq-item {
    align-self: start;
    border: 1px solid rgba(147, 185, 196, .16);
    border-radius: 7px;
    background: #0f1b22;
}

.faq-item summary {
    display: flex;
    min-height: 49px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 0 15px;
    color: #dce5e9;
    cursor: pointer;
    font-size: 18px;
    font-weight: 560;
    list-style: none;
}

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

.faq-item summary span {
    position: relative;
    width: 12px;
    height: 12px;
    flex: 0 0 auto;
}

.faq-item summary span::before,
.faq-item summary span::after {
    position: absolute;
    top: 5px;
    left: 1px;
    width: 10px;
    height: 1px;
    background: #8da0a8;
    content: "";
}

.faq-item summary span::after {
    transform: rotate(90deg);
    transition: transform .18s ease;
}

.faq-item[open] summary span::after {
    transform: rotate(0);
}

.faq-item p {
    margin: 0;
    padding: 0 15px 16px;
    color: #91a1a8;
    font-size: 11px;
    line-height: 1.65;
}

.closing-section {
    position: relative;
    padding: 43px 32px 29px;
    border-top: 1px solid var(--line);
    background: radial-gradient(ellipse at 50% 15%, rgba(34, 104, 101, .13), transparent 28rem);
    text-align: center;
}

.closing-logo {
    display: block;
    width: 108px;
    height: auto;
    margin: 0 auto;
}

.closing-section h2 {
    margin-top: 3px;
    font-size: 48px;
}

.closing-section .closing-subtitle {
    margin: 12px 0 42px;
    color: #94a3aa;
    font-size: 24px;
    line-height: 1.7;
}

.closing-section .closing-disclosure {
    max-width: 256px;
    margin: 0 auto 11px;
    color: #91a1aa;
    font-size: 14px;
    line-height: 1.5;
    text-align: left;
}

.closing-disclosure a {
    color: inherit;
    text-underline-offset: 2px;
}

.closing-section > .button {
    align-self: center;
    width: 256px;
    min-height: 40px;
    margin-bottom: 24px;
    font-size: 13px;
}

.site-footer {
    display: flex;
    width: calc(100% + 64px);
    min-height: 55px;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin: 60px 0 0 -32px;
    padding: 17px 32px 0;
    border-top: 1px solid rgba(167, 194, 206, .12);
    color: #6f8088;
    font-size: 14px;
    text-align: left;
}

.site-footer-standalone {
    width: min(calc(100% - 64px), 1180px);
    margin: auto auto 0;
    padding: 20px 0 24px;
}

.installed-welcome {
    display: flex;
    min-height: 430px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 72px 24px 56px;
    text-align: center;
}

.installed-welcome .closing-logo { margin-bottom: 28px; }
.installed-eyebrow { margin: 0 0 16px; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.installed-welcome h1 { margin: 0; font-size: clamp(42px, 7vw, 64px); line-height: 1.08; letter-spacing: -.055em; }
.installed-welcome h1 span { color: var(--green); }
.installed-message { max-width: 600px; margin: 24px auto; color: var(--muted); font-size: 18px; line-height: 1.65; }
.installed-welcome > .button { min-width: 240px; }
.how-to-use-page { display: flex; min-height: 100vh; flex-direction: column; }
.how-section-installed { border-top: 1px solid var(--line); }
.how-section-installed .how-left h2 { margin-bottom: 16px; }
.how-intro { max-width: 420px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 3px;
    text-transform: uppercase;
}

.site-footer nav a + a::before {
    content: "|";
    padding: 0 5px 0 2px;
    color: #52626a;
}

.site-footer a {
    color: #87969d;
    text-decoration: none;
}

.site-footer a:hover {
    color: #e2ebef;
}

@media (max-width: 760px) {
    .hero {
        min-height: auto;
        padding: 28px 20px 78px;
    }

    .hero-copy {
        margin-top: 56px;
    }

    .hero-product-shot { margin-top: 42px; }

    .hero h1 {
        font-size: 48px;
    }

    .hero h1 span {
        font-size: clamp(54px, 11vw, 80px);
    }

    .hero-description {
        max-width: 490px;
        font-size: 24px;
    }

    .page-footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 15px;
        padding: 16px 18px 15px;
    }

    .page-footer nav { gap: 0 3px; }

    .section-wrap {
        width: min(100% - 40px, 600px);
    }

    .how-section {
        width: calc(100% - 40px);
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 42px 0 52px;
    }

    .how-left h2 { margin: 0 0 24px; }
    .how-visual { width: min(100%, 270px); margin-left: 0; }

    .features-section,
    .faq-section {
        padding: 65px 0 75px;
    }

    .features-section { width: calc(100% - 40px); }
    .faq-section { width: calc(100% - 40px); }

    .feature-grid {
        gap: 11px;
    }

    .feature-card:nth-child(n) { grid-column: span 6; }

    .feature-card {
        min-height: 250px;
    }

    .feature-copy {
        width: 70%;
        padding: 19px 0 19px 17px;
    }

    .feature-art {
        width: 42%;
        opacity: .82;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .feature-card p {
        max-width: 215px;
        font-size: 18px;
    }
}

.tl-requirements { position: relative; display: grid; place-items: center; min-height: 58vh; overflow: hidden; padding: 64px 24px; background: radial-gradient(ellipse at 50% 45%, #10212a 0, var(--page) 65%); }
.tl-requirements__grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(167,194,206,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(167,194,206,.12) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(transparent, #000 30%, #000 70%, transparent); }
.tl-requirements__panel { position: relative; width: min(100%, 700px); padding: clamp(30px, 6vw, 58px); border: 1px solid var(--line); border-radius: 18px; background: rgba(8, 14, 19, .92); box-shadow: 0 28px 90px rgba(0,0,0,.35); }
.tl-requirements__status { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--green); font: 700 11px ui-monospace, monospace; letter-spacing: .12em; }
.tl-requirements__status span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 15px var(--green); }
.tl-requirements h1 { margin: 0 0 16px; font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -.04em; }
.tl-requirements__panel > p:not(.tl-requirements__status) { max-width: 540px; color: var(--muted); line-height: 1.75; }
.tl-requirements a { display: inline-flex; margin-top: 18px; color: var(--blue); font-weight: 700; text-decoration: none; }

@media (max-width: 520px) {
    .hero {
        padding-right: 14px;
        padding-left: 14px;
    }

    .section-wrap {
        width: min(100% - 30px, 450px);
    }

    .features-section { width: calc(100% - 28px); }
    .faq-section { width: calc(100% - 28px); }

    .feature-grid,
    .faq-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .feature-card:nth-child(n) { grid-column: 1; }

    .feature-card {
        min-height: 235px;
    }

    .feature-copy {
        width: 64%;
        padding: 20px 0 20px 20px;
    }

    .feature-art {
        width: 42%;
    }

    .desktop-break {
        display: none;
    }

    .faq-item summary {
        min-height: 47px;
    }

    .closing-section {
        padding: 59px 18px 22px;
    }

    .closing-section .closing-subtitle { margin-bottom: 34px; }

    .site-footer {
        width: calc(100% + 36px);
        align-items: flex-start;
        flex-direction: column;
        gap: 15px;
        margin: 40px 0 0 -18px;
        padding: 16px 18px 0;
    }

    .site-footer nav {
        gap: 15px;
    }

    .site-footer-standalone {
        width: min(calc(100% - 36px), 1180px);
        margin: auto auto 0;
        padding: 16px 0 20px;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
    }
}
