@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Nunito+Sans:wght@600;700;800&display=swap');

:root {
    --page-bg-start: #f7f2df;
    --page-bg-mid: #eef4ff;
    --page-bg-end: #d9e8f9;
    --page-card: rgba(255, 255, 255, 0.72);
    --page-card-strong: rgba(255, 255, 255, 0.9);
    --page-line: rgba(15, 22, 49, 0.12);
    --page-white: #17203f;
    --page-ink: #17203f;
    --page-muted: rgba(23, 32, 63, 0.74);
    --page-muted-soft: rgba(23, 32, 63, 0.54);
    --page-accent: #ffd166;
    --page-accent-strong: #ff8f3d;
    --page-green: #7ce3b1;
    --page-shadow: 0 24px 60px rgba(21, 36, 75, 0.16);
    --page-nav-bg: rgba(255, 255, 255, 0.6);
    --page-hover-bg: rgba(15, 22, 49, 0.06);
    --page-code-bg: rgba(248, 251, 255, 0.92);
    --page-code-text: #183056;
    --page-input-bg: rgba(255, 255, 255, 0.78);
    --page-dropzone-bg: rgba(255, 255, 255, 0.62);
    --page-dropzone-border: rgba(24, 48, 86, 0.2);
}

html[data-theme='dark'] {
    --page-bg-start: #11204a;
    --page-bg-mid: #0f1631;
    --page-bg-end: #09101f;
    --page-card: rgba(10, 17, 39, 0.68);
    --page-card-strong: rgba(10, 17, 39, 0.82);
    --page-line: rgba(168, 214, 255, 0.16);
    --page-white: #f7fbff;
    --page-ink: #0f1631;
    --page-muted: rgba(231, 241, 255, 0.8);
    --page-muted-soft: rgba(231, 241, 255, 0.6);
    --page-shadow: 0 32px 80px rgba(3, 8, 24, 0.38);
    --page-nav-bg: rgba(8, 15, 35, 0.42);
    --page-hover-bg: rgba(255, 255, 255, 0.08);
    --page-code-bg: rgba(5, 9, 22, 0.62);
    --page-code-text: #dce9ff;
    --page-input-bg: rgba(255, 255, 255, 0.06);
    --page-dropzone-bg: rgba(255, 255, 255, 0.03);
    --page-dropzone-border: rgba(168, 214, 255, 0.34);
}

* {
    box-sizing: border-box;
}

html {
    background:
        radial-gradient(circle at top left, rgba(255, 209, 102, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(124, 227, 177, 0.14), transparent 30%),
        linear-gradient(180deg, var(--page-bg-start) 0%, var(--page-bg-mid) 46%, var(--page-bg-end) 100%);
}

body {
    margin: 0;
    color: var(--page-white);
    background: transparent;
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 600;
}

a {
    color: inherit;
}

h1, h2, p {
    margin: 0;
}

.page-shell {
    width: min(1180px, calc(100vw - 40px));
    margin: 0 auto;
    padding: 28px 0 72px;
}

.site-header,
.hero-actions,
.site-nav,
.grid-panels,
.demo-form,
.feature-pills,
.example-grid,
.tab-bar {
    display: flex;
    gap: 16px;
}

.site-header {
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding: 16px 18px;
    background: var(--page-nav-bg);
    border: 1px solid var(--page-line);
    border-radius: 999px;
    backdrop-filter: blur(20px);
}

.site-brand,
.site-nav a {
    color: var(--page-white);
    text-decoration: none;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    letter-spacing: -0.02em;
}

.site-brand-mark {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background:
        radial-gradient(circle at 30% 30%, #fff4c7 0%, #ffd166 42%, #ff8f3d 100%);
    box-shadow: 0 0 24px rgba(255, 209, 102, 0.7);
}

.site-nav {
    align-items: center;
    flex-wrap: wrap;
}

.site-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--page-muted);
}

.site-nav a.is-active,
.site-nav a:hover {
    color: var(--page-white);
    background: var(--page-hover-bg);
}

.theme-toggle {
    position: relative;
    width: 48px;
    height: 48px;
    padding: 0;
    flex: 0 0 auto;
    background: var(--page-input-bg);
    color: var(--page-white);
    border: 1px solid var(--page-line);
    box-shadow: none;
}

.theme-toggle-icon {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    transition: opacity 0.18s ease;
}

.theme-toggle-icon-sun {
    opacity: 0;
}

html[data-theme='dark'] .theme-toggle-icon-sun {
    opacity: 1;
}

html[data-theme='dark'] .theme-toggle-icon-moon {
    opacity: 0;
}

.page-content {
    display: grid;
    gap: 24px;
}

.hero-card,
.info-card,
.code-card,
.form-card,
.status-card,
.flash-error,
.tabs-card,
.pricing-hero,
.cta-card {
    background: var(--page-card);
    border: 1px solid var(--page-line);
    border-radius: 32px;
    padding: 30px;
    box-shadow: var(--page-shadow);
    backdrop-filter: blur(16px);
}

.hero-card-split,
.example-grid,
.result-comparison {
    display: grid;
    gap: 24px;
}

.hero-card-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.8fr);
    align-items: stretch;
}

.hero-copy-block,
.hero-aside,
.hero-signal-card,
.code-card,
.result-preview-card,
.info-card,
.status-card,
.page-intro,
.pricing-table,
.cta-card {
    display: grid;
    gap: 16px;
}

.hero-card h1,
.form-card h1,
.status-card h1,
.page-intro h1,
.pricing-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.section-heading {
    display: grid;
    gap: 8px;
    padding: 0 2px;
}

.section-heading h2,
.code-card h2,
.info-card h2,
.cta-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--page-green);
    font-size: 0.8rem;
    font-weight: 800;
}

.hero-copy,
.muted-copy,
.info-card p,
.status-card p,
.page-intro p,
.pricing-hero p,
.cta-card p,
.hero-signal-card p,
.code-note {
    color: var(--page-muted);
    line-height: 1.5;
}

.warning-card {
    display: grid;
    gap: 14px;
    padding: 24px 28px;
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(255, 209, 102, 0.12), rgba(255, 143, 61, 0.1)),
        var(--page-card);
    border: 1px solid rgba(255, 209, 102, 0.24);
    box-shadow: var(--page-shadow);
}

.warning-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.4rem, 2vw, 1.9rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-signal-card {
    align-content: start;
    padding: 22px;
    min-height: 200px;
    background:
        linear-gradient(140deg, rgba(255, 209, 102, 0.14), rgba(255, 143, 61, 0.12)),
        var(--page-card-strong);
    border-radius: 24px;
    border: 1px solid rgba(255, 209, 102, 0.22);
}

.signal-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--page-green);
    font-size: 0.82rem;
    font-weight: 800;
}

.feature-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: 20px;
    color: var(--page-white);
    line-height: 1.45;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--page-green), var(--page-accent));
}

.status-loading {
    display: flex;
    align-items: center;
    gap: 18px;
}

.status-spinner {
    width: 48px;
    height: 48px;
    border-radius: 999px;
    border: 4px solid rgba(255, 255, 255, 0.18);
    border-top-color: var(--page-accent);
    animation: spin 0.9s linear infinite;
    flex: 0 0 auto;
}

.primary-action,
.secondary-action,
button {
    border-radius: 999px;
    padding: 14px 22px;
    border: 0;
    font-family: 'Montserrat', sans-serif;
    text-decoration: none;
    font-weight: 700;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease,
        color 0.18s ease;
}

.primary-action,
button {
    background: linear-gradient(135deg, #fff1bf, var(--page-accent));
    color: #2f2407;
    box-shadow: 0 20px 44px rgba(255, 209, 102, 0.22);
}

.secondary-action {
    background: var(--page-input-bg);
    color: var(--page-white);
    border: 1px solid var(--page-line);
}

.primary-action:hover,
.secondary-action:hover,
button:hover,
.tab-button:hover {
    transform: translateY(-1px);
}

.grid-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.grid-panels-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.docs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.docs-tabs {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.code-card-heading {
    display: grid;
    gap: 8px;
}

.code-note {
    font-size: 0.95rem;
}

.demo-form {
    display: grid;
    gap: 18px;
}

.demo-form label {
    display: grid;
    gap: 8px;
}

.demo-form input {
    border-radius: 14px;
    border: 1px solid var(--page-line);
    padding: 12px;
    color: var(--page-white);
    background: var(--page-input-bg);
}

#ticket-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.upload-field {
    display: grid;
    gap: 10px;
}

.upload-label-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
    font-weight: 700;
}
.upload-hint {
    color: var(--page-muted);
    font-size: 0.88rem;
    font-weight: 600;
}
.upload-dropzone {
    min-height: 150px;
    border-radius: 22px;
    border: 2px dashed var(--page-dropzone-border);
    background:
        linear-gradient(135deg, rgba(124, 227, 177, 0.08), rgba(255, 209, 102, 0.1)),
        var(--page-dropzone-bg);
    padding: 22px;
    display: grid;
    place-items: center;
    text-align: center;
    gap: 8px;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.upload-dropzone:hover,
.upload-dropzone.is-dragging,
.upload-dropzone.is-filled {
    border-color: rgba(255, 209, 102, 0.76);
    background:
        linear-gradient(135deg, rgba(124, 227, 177, 0.14), rgba(255, 209, 102, 0.18)),
        var(--page-input-bg);
    transform: translateY(-1px);
}

.upload-dropzone-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
}

.upload-dropzone-copy,
.upload-dropzone-status {
    color: var(--page-muted);
}

.upload-dropzone-status {
    font-size: 0.95rem;
    color: var(--page-white);
}

.upload-dropzone.is-filled .upload-dropzone-status {
    color: var(--page-accent);
}

.tabs-card {
    display: grid;
    gap: 20px;
}

.recaptcha-shell {
    display: grid;
    gap: 12px;
    justify-items: center;
}

#recaptcha-container {
    display: grid;
    justify-items: center;
}

.tab-bar {
    flex-wrap: wrap;
}

.tab-button {
    cursor: pointer;
    background: var(--page-input-bg);
    color: var(--page-muted);
    border: 1px solid var(--page-line);
}

.tab-button.is-active {
    background: rgba(255, 209, 102, 0.16);
    color: var(--page-white);
    border-color: rgba(255, 209, 102, 0.28);
}

.tab-panel {
    display: block;
}

.tab-panel[hidden] {
    display: none !important;
}

.pricing-table {
    gap: 0;
}

.pricing-row {
    display: grid;
    grid-template-columns: 1.4fr auto auto;
    gap: 16px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-row:last-child {
    border-bottom: 0;
}

.result-comparison {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
}

.result-json-card,
.result-preview-card {
    min-height: 100%;
}

.result-preview-card {
    align-content: start;
    position: sticky;
    top: 24px;
}

.code-card-heading {
    display: grid;
    gap: 6px;
}

.ticket-preview-frame {
    display: grid;
    place-items: start center;
    min-height: 420px;
    padding: 18px;
    border-radius: 22px;
    background: var(--page-code-bg);
    border: 1px solid var(--page-line);
    overflow: hidden;
}

.ticket-preview-image,
.ticket-preview-document {
    display: block;
    width: 100%;
    max-width: 100%;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
}

.ticket-preview-image {
    height: auto;
    object-fit: contain;
}

.ticket-preview-document {
    min-height: 640px;
}

.pricing-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
}

.pricing-currency {
    color: var(--page-muted-soft);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
    padding: 18px;
    border-radius: 22px;
    background: var(--page-code-bg);
    border: 1px solid var(--page-line);
    color: var(--page-code-text);
}

button:disabled,
.primary-action:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

@media (max-width: 720px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        border-radius: 28px;
    }

    .hero-card-split,
    .example-grid,
    .result-comparison,
    .grid-panels-3 {
        grid-template-columns: 1fr;
    }

    .status-loading {
        align-items: flex-start;
        flex-direction: column;
    }

    .upload-label-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .pricing-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .result-preview-card {
        position: static;
    }
}