:root {
    color-scheme: light;
    --color-bg: #f5f6f7;
    --color-surface: #ffffff;
    --color-surface-muted: #eef0f2;
    --color-surface-subtle: #f0f2f3;
    --color-text: #111820;
    --color-text-muted: #6b7580;
    --color-text-secondary: #5b6670;
    --color-border: #e7e9ec;
    --color-border-strong: #d8dde1;
    --color-accent: #5ee0a1;
    --color-accent-hover: #7cebb5;
    --color-accent-strong: #0f7a52;
    --color-accent-soft: #e6f8ef;
    --color-ink: #07130d;
    --color-dark: #0a0e13;
    --color-dark-surface: #0e141b;
    --color-danger: #c2402e;
    --color-danger-soft: #fff5f3;
    --color-warning: #b7791f;
    --color-warning-soft: #fffaf0;
    --color-success: #0d6b47;
    --color-success-soft: #e6f8ef;
    --shadow-control: 0 1px 2px rgb(17 24 32 / 6%), 0 8px 24px rgb(17 24 32 / 5%);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --font-heading: "Space Grotesk", system-ui, sans-serif;
    --font-sans: "IBM Plex Sans", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", monospace;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--color-bg);
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

button,
input,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

svg {
    display: block;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 100;
    padding: 8px 12px;
    background: var(--color-text);
    color: #ffffff;
    opacity: 0;
    pointer-events: none;
    text-decoration: none;
}

.skip-link:focus {
    opacity: 1;
    pointer-events: auto;
}

.site-shell {
    min-height: 100vh;
}

.status-page .site-main {
    display: grid;
    min-height: calc(100vh - 69px);
    place-items: center;
    padding: 32px 20px;
}

.status-panel {
    width: min(100%, 560px);
    text-align: center;
}

.status-panel__label {
    margin: 0 0 12px;
    color: var(--color-accent-strong);
    font-size: 0.75rem;
    font-weight: 700;
}

.status-panel h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0;
    line-height: 1.05;
}

.status-panel > p:not(.status-panel__label) {
    margin: 18px auto 0;
    color: var(--color-text-secondary);
}

.status-panel__meta {
    font-size: 0.875rem;
}

.status-panel .button {
    margin-top: 28px;
}

.site-header {
    min-height: 69px;
    border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
    display: flex;
    width: min(100% - 40px, 1180px);
    min-height: 68px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-text);
    text-decoration: none;
}

.brand img {
    width: auto;
    height: 30px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-nav form {
    margin: 0;
}

.site-nav__link,
.button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 650;
    letter-spacing: 0;
    padding: 8px 14px;
    text-decoration: none;
    transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.site-nav__link {
    color: var(--color-text-muted);
}

.site-nav__link:hover {
    color: var(--color-text);
}

.button--dark {
    background: var(--color-text);
    color: #ffffff;
}

.button--dark:hover {
    background: #2a2a30;
}

.button--accent {
    background: var(--color-accent);
    color: var(--color-ink);
}

.button--accent:hover {
    background: var(--color-accent-hover);
}

.button:focus-visible,
.site-nav__link:focus-visible,
.brand:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--color-accent), transparent 72%);
    outline-offset: 2px;
}

.button svg {
    width: 15px;
    height: 15px;
}

.site-main {
    min-height: calc(100vh - 69px);
}

.landing {
    width: min(100% - 40px, 1040px);
    margin: 0 auto;
    padding: 72px 0 64px;
}

.landing-hero {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 28px;
    margin: 0 0 28px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 11px;
}

.eyebrow__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.landing h1 {
    max-width: 700px;
    margin: 0 auto 20px;
    font-size: 3.75rem;
    font-weight: 750;
    letter-spacing: 0;
    line-height: 1.08;
}

.landing-hero__lead {
    max-width: 610px;
    margin: 0 auto 34px;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.code-token,
.mono {
    font-family: var(--font-mono);
}

.code-token {
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
    color: var(--color-text);
    font-size: 0.78em;
    padding: 2px 6px;
}

.scan-form {
    width: min(100%, 640px);
    margin: 0 auto;
}

.scan-form__primary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    overflow: hidden;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-control);
}

.scan-form__field {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
}

.scan-form__field svg {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    color: var(--color-text-muted);
}

.scan-form__field input {
    width: 100%;
    min-width: 0;
    height: 50px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    outline: 0;
    padding: 0;
}

.scan-form__field input::placeholder {
    color: #a0a0aa;
}

.scan-form__submit {
    min-width: 116px;
    min-height: 50px;
    border: 0;
    border-radius: 0;
}

.scan-form__options {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
}

.scan-form__options label {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.scan-form__options select {
    min-height: 32px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.75rem;
    padding: 4px 28px 4px 9px;
}

.scan-form__note {
    margin: 11px 0 0;
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.form-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0 0 12px;
    border: 1px solid #f0c7ce;
    border-radius: var(--radius-md);
    background: var(--color-danger-soft);
    color: #9c2438;
    font-size: 0.84rem;
    padding: 10px 12px;
    text-align: left;
}

.form-alert svg {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    margin-top: 2px;
}

.feature-grid {
    display: grid;
    margin: 72px auto 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.feature-item {
    min-height: 158px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    padding: 19px;
    transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.feature-item:hover {
    border-color: color-mix(in srgb, var(--color-accent), var(--color-border) 65%);
    box-shadow: 0 8px 24px rgb(17 17 20 / 5%);
    transform: translateY(-1px);
}

.feature-item__icon {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border-radius: var(--radius-md);
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
}

.feature-item__icon svg {
    width: 15px;
    height: 15px;
}

.feature-item h2 {
    margin: 0 0 6px;
    font-size: 0.875rem;
    font-weight: 700;
}

.feature-item p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.76rem;
    line-height: 1.65;
}

.progress-page {
    display: grid;
    min-height: calc(100vh - 69px);
    place-items: center;
    padding: 48px 20px 72px;
}

.scan-progress {
    width: min(100%, 440px);
}

.scan-progress__domain {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 28px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    overflow-wrap: anywhere;
}

.scan-progress__domain svg {
    width: 14px;
    height: 14px;
    flex: 0 0 auto;
}

.scan-progress h1 {
    margin: 0 0 6px;
    font-size: 1.75rem;
    font-weight: 750;
    line-height: 1.25;
}

.scan-progress__summary {
    min-height: 24px;
    margin: 0 0 30px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.progress-meter__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.progress-meter__track {
    height: 6px;
    overflow: hidden;
    margin-bottom: 30px;
    border-radius: 999px;
    background: var(--color-surface-muted);
}

.progress-meter__bar {
    width: var(--progress, 8%);
    height: 100%;
    border-radius: inherit;
    background: var(--color-accent);
    transition: width 400ms ease;
}

.progress-steps {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.progress-step {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: center;
    gap: 11px;
    min-height: 22px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: color 150ms ease, opacity 150ms ease;
}

.progress-step[data-state="pending"] {
    opacity: 0.34;
}

.progress-step[data-state="running"] {
    color: var(--color-text);
    font-weight: 650;
}

.progress-step[data-state="failed"] {
    color: var(--color-danger);
    opacity: 1;
}

.progress-step__status {
    display: inline-flex;
    width: 18px;
    height: 18px;
    align-items: center;
    justify-content: center;
}

.progress-step__status svg {
    width: 17px;
    height: 17px;
}

.progress-step[data-state="completed"] .progress-step__status {
    color: var(--color-accent);
}

.progress-step[data-state="running"] .progress-step__status {
    border: 2px solid var(--color-accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 800ms linear infinite;
}

.progress-step[data-state="running"] .progress-step__status svg {
    display: none;
}

.progress-step[data-state="failed"] .progress-step__status {
    color: var(--color-danger);
}

.scan-failure {
    margin-top: 28px;
    border: 1px solid #f0c7ce;
    border-radius: var(--radius-lg);
    background: var(--color-danger-soft);
    color: #812033;
    font-size: 0.84rem;
    padding: 14px;
}

.scan-failure[hidden] {
    display: none;
}

.scan-failure p {
    margin: 0 0 12px;
}

.scan-failure .button {
    min-height: 36px;
    border-color: #e9aeb9;
    background: #ffffff;
    color: #812033;
    padding: 6px 10px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 760px) {
    .site-header__inner,
    .landing {
        width: min(100% - 28px, 1040px);
    }

    .site-nav .button {
        display: none;
    }

    .landing {
        padding-top: 48px;
    }

    .landing h1 {
        font-size: 2.65rem;
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 52px;
    }
}

@media (max-width: 520px) {
    .landing {
        padding-top: 38px;
    }

    .landing h1 {
        font-size: 2.25rem;
    }

    .landing-hero__lead {
        font-size: 0.95rem;
    }

    .scan-form__primary {
        grid-template-columns: 1fr;
        overflow: visible;
        border: 0;
        background: transparent;
        box-shadow: none;
        gap: 9px;
    }

    .scan-form__field {
        min-height: 50px;
        border: 1px solid var(--color-border-strong);
        border-radius: var(--radius-lg);
        background: var(--color-surface);
        box-shadow: var(--shadow-control);
    }

    .scan-form__submit {
        width: 100%;
        border-radius: var(--radius-lg);
    }

    .scan-form__options {
        align-items: stretch;
        flex-direction: column;
        gap: 5px;
        text-align: left;
    }

    .scan-form__options select {
        width: 100%;
        min-height: 40px;
    }

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