:root {
    --at-tools-ink: #0d3132;
    --at-tools-ink-soft: #174849;
    --at-tools-teal: #2f9e94;
    --at-tools-teal-bright: #4db6ac;
    --at-tools-mint: #dff4ef;
    --at-tools-sand: #f4efe5;
    --at-tools-paper: #fbfaf7;
    --at-tools-white: #ffffff;
    --at-tools-line: rgba(13, 49, 50, 0.14);
    --at-tools-shadow: 0 24px 70px rgba(8, 40, 41, 0.12);
}

.at-tools,
.at-tools * {
    box-sizing: border-box;
}

.at-tools {
    background: var(--at-tools-paper);
    color: var(--at-tools-ink);
    font-family: "Source Sans 3", sans-serif;
}

.at-tools button,
.at-tools select,
.at-tools input {
    font: inherit;
}

.at-tools-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.at-tools h1,
.at-tools h2,
.at-tools h3 {
    color: inherit;
    font-family: "Fraunces", serif;
    letter-spacing: -0.035em;
    margin: 0;
}

.at-tools p {
    margin: 0;
}

.at-tools-hero {
    position: relative;
    overflow: hidden;
    padding: 106px 0 92px;
    background:
        radial-gradient(circle at 12% 18%, rgba(77, 182, 172, 0.24), transparent 28%),
        radial-gradient(circle at 88% 85%, rgba(223, 244, 239, 0.18), transparent 32%),
        linear-gradient(135deg, #082728 0%, #0f3c3c 58%, #174f4e 100%);
    color: var(--at-tools-white);
}

.at-tools-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 88%);
}

.at-tools-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
    gap: 64px;
    align-items: end;
}

.at-tools-kicker,
.at-tools-panel-label,
.at-tools-result-label,
.at-tools-module-index {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.at-tools-kicker::before {
    content: "";
    width: 30px;
    height: 1px;
    background: currentColor;
    opacity: .7;
}

.at-tools-kicker-dark {
    color: var(--at-tools-teal);
}

.at-tools-hero h1 {
    max-width: 810px;
    margin-top: 20px;
    font-size: clamp(48px, 6.2vw, 86px);
    line-height: .98;
}

.at-tools-hero-copy > p {
    max-width: 740px;
    margin-top: 28px;
    color: rgba(255,255,255,.78);
    font-size: 20px;
    line-height: 1.65;
}

.at-tools-hero-actions,
.at-tools-next-actions,
.at-tools-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.at-tools-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 13px 23px;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none !important;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}

.at-tools-button:hover,
.at-tools-button:focus-visible {
    transform: translateY(-2px);
}

.at-tools-button-primary {
    background: var(--at-tools-teal-bright);
    color: #062d2d !important;
    box-shadow: 0 14px 34px rgba(77,182,172,.22);
}

.at-tools-button-primary:hover,
.at-tools-button-primary:focus-visible {
    background: #72cbc3;
}

.at-tools-button-secondary {
    border-color: rgba(255,255,255,.32);
    color: var(--at-tools-white) !important;
    background: rgba(255,255,255,.05);
}

.at-tools-button-dark {
    background: var(--at-tools-ink);
    color: var(--at-tools-white) !important;
}

.at-tools-button-outline {
    border-color: var(--at-tools-line);
    color: var(--at-tools-ink) !important;
    background: transparent;
}

.at-tools-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 34px;
    color: rgba(255,255,255,.67);
    font-size: 14px;
}

.at-tools-proof span {
    position: relative;
    padding-left: 16px;
}

.at-tools-proof span::before {
    content: "";
    position: absolute;
    left: 0;
    top: .57em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--at-tools-teal-bright);
}

.at-tools-hero-panel {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 30px;
    padding: 34px;
    background: rgba(255,255,255,.09);
    box-shadow: 0 28px 80px rgba(0,0,0,.19);
    backdrop-filter: blur(18px);
}

.at-tools-hero-panel::after {
    content: "";
    position: absolute;
    right: -55px;
    bottom: -55px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 28px solid rgba(77,182,172,.17);
}

.at-tools-hero-panel h2 {
    position: relative;
    z-index: 1;
    margin-top: 17px;
    font-size: 35px;
    line-height: 1.13;
}

.at-tools-hero-panel p {
    position: relative;
    z-index: 1;
    margin-top: 17px;
    color: rgba(255,255,255,.75);
    line-height: 1.65;
}

.at-tools-hero-panel a {
    position: relative;
    z-index: 1;
    display: inline-flex;
    margin-top: 25px;
    color: #8fe0d8;
    font-weight: 800;
}

.at-tools-directory,
.at-tools-module,
.at-tools-next-step {
    padding: 94px 0;
}

.at-tools-section-head {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: 56px;
    align-items: end;
    margin-bottom: 42px;
}

.at-tools-section-head h2 {
    max-width: 760px;
    margin-top: 16px;
    font-size: clamp(39px, 5vw, 62px);
    line-height: 1.02;
}

.at-tools-section-head > p {
    color: #526666;
    font-size: 18px;
    line-height: 1.65;
}

.at-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.at-tools-card {
    position: relative;
    overflow: hidden;
    min-height: 285px;
    border: 1px solid var(--at-tools-line);
    border-radius: 26px;
    padding: 28px;
    background: var(--at-tools-white);
    color: var(--at-tools-ink) !important;
    text-decoration: none !important;
    box-shadow: 0 12px 42px rgba(18,55,55,.05);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.at-tools-card::after {
    content: "";
    position: absolute;
    right: -42px;
    bottom: -48px;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: var(--at-tools-mint);
    transition: transform .25s ease;
}

.at-tools-card:hover,
.at-tools-card:focus-visible {
    transform: translateY(-6px);
    border-color: rgba(47,158,148,.45);
    box-shadow: var(--at-tools-shadow);
}

.at-tools-card:hover::after {
    transform: scale(1.15);
}

.at-tools-card-number {
    position: absolute;
    right: 25px;
    top: 23px;
    color: rgba(13,49,50,.34);
    font-weight: 800;
    letter-spacing: .14em;
}

.at-tools-card-icon {
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    border-radius: 18px;
    background: var(--at-tools-mint);
    color: var(--at-tools-ink-soft);
}

.at-tools-card-icon svg {
    width: 29px;
    height: 29px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.at-tools-card h3 {
    position: relative;
    z-index: 1;
    margin-top: 46px;
    font-size: 27px;
    line-height: 1.12;
}

.at-tools-card p {
    position: relative;
    z-index: 1;
    margin-top: 13px;
    color: #607171;
    line-height: 1.6;
}

.at-tools-module {
    border-top: 1px solid var(--at-tools-line);
}

.at-tools-module-ink {
    overflow: hidden;
    background:
        radial-gradient(circle at 95% 0%, rgba(77,182,172,.15), transparent 30%),
        var(--at-tools-ink);
    color: var(--at-tools-white);
}

.at-tools-module-sand {
    background: var(--at-tools-sand);
}

.at-tools-module-grid {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
    gap: 72px;
    align-items: start;
}

.at-tools-module-intro {
    position: sticky;
    top: 130px;
}

.at-tools-module-index {
    margin-bottom: 18px;
    color: var(--at-tools-teal);
}

.at-tools-module-intro h2 {
    margin-top: 17px;
    font-size: clamp(40px, 4.4vw, 62px);
    line-height: 1.02;
}

.at-tools-module-intro > p {
    margin-top: 22px;
    color: #5e7070;
    font-size: 18px;
    line-height: 1.7;
}

.at-tools-module-ink .at-tools-module-intro > p {
    color: rgba(255,255,255,.72);
}

.at-tools-safety-note {
    margin-top: 28px;
    border-left: 3px solid var(--at-tools-teal-bright);
    padding: 3px 0 3px 18px;
    color: rgba(255,255,255,.7);
    line-height: 1.55;
}

.at-tools-safety-note-dark {
    color: #526565;
}

.at-tools-workspace {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 30px;
    padding: clamp(25px, 4vw, 44px);
    background: rgba(255,255,255,.07);
    box-shadow: 0 25px 70px rgba(0,0,0,.13);
}

.at-tools-workspace-light {
    border-color: var(--at-tools-line);
    background: var(--at-tools-white);
    color: var(--at-tools-ink);
    box-shadow: var(--at-tools-shadow);
}

.at-tools-progress {
    display: grid;
    gap: 10px;
    margin-bottom: 34px;
    color: rgba(255,255,255,.64);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.at-tools-progress > div {
    overflow: hidden;
    height: 5px;
    border-radius: 999px;
    background: rgba(255,255,255,.15);
}

.at-tools-progress i {
    display: block;
    width: 16.66%;
    height: 100%;
    border-radius: inherit;
    background: var(--at-tools-teal-bright);
    transition: width .3s ease;
}

.at-tools-step h3,
.at-tools-result h3,
.at-tools-workspace > h3 {
    font-size: clamp(29px, 3vw, 40px);
    line-height: 1.1;
}

.at-tools-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.at-tools-options button,
.at-tools-segmented button {
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 18px;
    padding: 19px 20px;
    background: rgba(255,255,255,.055);
    color: var(--at-tools-white);
    font-weight: 750;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.at-tools-options button:hover,
.at-tools-options button:focus-visible,
.at-tools-segmented button:hover,
.at-tools-segmented button:focus-visible,
.at-tools-segmented button.is-active {
    transform: translateY(-2px);
    border-color: var(--at-tools-teal-bright);
    background: rgba(77,182,172,.15);
}

.at-tools-workspace-light .at-tools-options button,
.at-tools-workspace-light .at-tools-segmented button {
    border-color: var(--at-tools-line);
    background: #f9fbfa;
    color: var(--at-tools-ink);
}

.at-tools-field-grid,
.at-tools-dual-grid,
.at-tools-explainer-grid,
.at-tools-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.at-tools-dual-grid {
    align-items: start;
}

.at-tools label,
.at-tools-select-label {
    display: grid;
    gap: 9px;
    color: inherit;
    font-size: 14px;
    font-weight: 800;
}

.at-tools select {
    width: 100%;
    min-height: 54px;
    border: 1px solid var(--at-tools-line);
    border-radius: 14px;
    padding: 12px 42px 12px 15px;
    background-color: #fff;
    color: var(--at-tools-ink);
    outline: none;
}

.at-tools select:focus {
    border-color: var(--at-tools-teal);
    box-shadow: 0 0 0 4px rgba(47,158,148,.12);
}

.at-tools-workspace > .at-tools-button,
.at-tools-field-grid + .at-tools-button,
.at-tools select + .at-tools-button {
    margin-top: 22px;
}

.at-tools-result {
    margin-top: 30px;
    border-top: 1px solid rgba(255,255,255,.16);
    padding-top: 30px;
}

.at-tools-result-light {
    border-top-color: var(--at-tools-line);
}

.at-tools-result-label {
    margin-bottom: 13px;
    color: var(--at-tools-teal-bright);
}

.at-tools-result > p {
    margin-top: 14px;
    color: rgba(255,255,255,.7);
    font-size: 17px;
    line-height: 1.65;
}

.at-tools-result-light > p {
    color: #5b6e6e;
}

.at-tools-result-grid {
    margin-top: 23px;
}

.at-tools-result-grid > div,
.at-tools-explainer-grid > div,
.at-tools-question-box,
.at-tools-template-box {
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 17px;
    padding: 19px;
    background: rgba(255,255,255,.055);
}

.at-tools-workspace-light .at-tools-result-grid > div,
.at-tools-workspace-light .at-tools-explainer-grid > div,
.at-tools-workspace-light .at-tools-question-box,
.at-tools-workspace-light .at-tools-template-box {
    border-color: var(--at-tools-line);
    background: #f7faf9;
}

.at-tools-result-grid strong,
.at-tools-explainer-grid strong,
.at-tools-question-box strong,
.at-tools-template-box strong {
    display: block;
    margin-bottom: 7px;
    font-size: 14px;
}

.at-tools-result-grid span,
.at-tools-explainer-grid p,
.at-tools-question-box li,
.at-tools-template-box p {
    color: rgba(255,255,255,.7);
    line-height: 1.55;
}

.at-tools-workspace-light .at-tools-result-grid span,
.at-tools-workspace-light .at-tools-explainer-grid p,
.at-tools-workspace-light .at-tools-question-box li,
.at-tools-workspace-light .at-tools-template-box p {
    color: #5d6e6e;
}

.at-tools-text-button {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--at-tools-teal);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
}

.at-tools-result ol,
.at-tools-result ul {
    margin: 18px 0 0;
    padding-left: 22px;
}

.at-tools-result li {
    margin-bottom: 9px;
    line-height: 1.55;
}

.at-tools-alert {
    margin-top: 20px;
    border-radius: 15px;
    padding: 16px 18px;
    background: #fff1d7;
    color: #63420a;
    line-height: 1.55;
}

.at-tools-activity-list {
    display: grid;
    gap: 13px;
    margin-top: 21px;
}

.at-tools-activity-list article {
    border: 1px solid var(--at-tools-line);
    border-radius: 17px;
    padding: 20px;
    background: #f8faf9;
}

.at-tools-activity-list h4 {
    margin: 0 0 7px;
    color: var(--at-tools-ink);
    font-size: 19px;
}

.at-tools-activity-list p {
    color: #5d6e6e;
    line-height: 1.55;
}

.at-tools-segmented {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.at-tools-checklist {
    display: grid;
    gap: 10px;
    margin-top: 19px;
}

.at-tools-checklist label {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 11px;
    align-items: start;
    border: 1px solid var(--at-tools-line);
    border-radius: 14px;
    padding: 13px 15px;
    background: #fbfcfb;
    font-weight: 600;
    line-height: 1.45;
}

.at-tools-checklist input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--at-tools-teal);
}

.at-tools-explainer-grid,
.at-tools-question-box {
    margin-top: 22px;
}

.at-tools-question-box ul {
    margin-top: 10px;
}

.at-tools-template-box {
    margin-top: 20px;
}

.at-tools-next-step {
    background: var(--at-tools-mint);
}

.at-tools-next-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
    gap: 60px;
    align-items: center;
}

.at-tools-next-step h2 {
    margin-top: 17px;
    font-size: clamp(40px, 5vw, 65px);
    line-height: 1.02;
}

.at-tools-next-step p {
    max-width: 760px;
    margin-top: 18px;
    color: #526565;
    font-size: 18px;
    line-height: 1.65;
}

.at-tools-next-actions {
    justify-content: flex-end;
    margin-top: 0;
}

.at-tools [hidden] {
    display: none !important;
}

@media (max-width: 1000px) {
    .at-tools-hero-grid,
    .at-tools-module-grid,
    .at-tools-next-grid {
        grid-template-columns: 1fr;
    }

    .at-tools-hero-grid,
    .at-tools-module-grid {
        gap: 42px;
    }

    .at-tools-module-intro {
        position: static;
    }

    .at-tools-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .at-tools-next-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 720px) {
    .at-tools-shell {
        width: min(100% - 24px, 1180px);
    }

    .at-tools-hero {
        padding: 74px 0 66px;
    }

    .at-tools-hero h1 {
        font-size: clamp(43px, 13vw, 62px);
    }

    .at-tools-hero-copy > p {
        font-size: 17px;
    }

    .at-tools-directory,
    .at-tools-module,
    .at-tools-next-step {
        padding: 68px 0;
    }

    .at-tools-section-head,
    .at-tools-grid,
    .at-tools-field-grid,
    .at-tools-dual-grid,
    .at-tools-explainer-grid,
    .at-tools-result-grid,
    .at-tools-options,
    .at-tools-segmented {
        grid-template-columns: 1fr;
    }

    .at-tools-section-head {
        gap: 22px;
    }

    .at-tools-card {
        min-height: 245px;
    }

    .at-tools-workspace,
    .at-tools-hero-panel {
        border-radius: 22px;
        padding: 24px;
    }

    .at-tools-module-intro h2,
    .at-tools-section-head h2,
    .at-tools-next-step h2 {
        font-size: 40px;
    }

    .at-tools-button {
        width: 100%;
    }

    .at-tools-result-actions,
    .at-tools-hero-actions,
    .at-tools-next-actions {
        display: grid;
    }
}

@media print {
    .site-header,
    .site-footer,
    .at-tools-hero,
    .at-tools-directory,
    .at-tools-module:not(.is-printing),
    .at-tools-next-step,
    .at-tools-button,
    .at-tools-text-button,
    .at-tools-segmented,
    .at-tools-module-intro {
        display: none !important;
    }

    .at-tools-module.is-printing,
    .at-tools-module.is-printing .at-tools-shell,
    .at-tools-module.is-printing .at-tools-workspace,
    .at-tools-module.is-printing .at-tools-result {
        display: block !important;
        width: 100% !important;
        border: 0 !important;
        box-shadow: none !important;
        background: #fff !important;
        color: #000 !important;
    }
}