:root {
    --brand-primary: #155e52;
    --brand-secondary: #2f6f8f;
    --brand-accent: #e7ad45;
    --bg: #eef5f2;
    --bg-deep: #dbe9e4;
    --surface: rgba(255, 255, 255, .78);
    --surface-strong: rgba(255, 255, 255, .94);
    --surface-soft: rgba(255, 255, 255, .56);
    --text: #18312d;
    --muted: #61736f;
    --line: rgba(31, 78, 68, .1);
    --shadow: 0 20px 55px rgba(23, 63, 54, .1);
    --shadow-soft: 0 8px 26px rgba(23, 63, 54, .06);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 13px;
    --danger: #b43b4b;
    --success: #187356;
    --warning: #9a6516;
    --info: #286d91;
    --font-scale: 1;
    color-scheme: light;
}

html[data-theme="dark"] {
    --bg: #0d1b1a;
    --bg-deep: #132725;
    --surface: rgba(20, 39, 37, .8);
    --surface-strong: rgba(25, 48, 45, .96);
    --surface-soft: rgba(29, 56, 52, .55);
    --text: #eef8f5;
    --muted: #a9beb9;
    --line: rgba(221, 244, 238, .14);
    --shadow: 0 20px 55px rgba(0, 0, 0, .26);
    --shadow-soft: 0 8px 26px rgba(0, 0, 0, .18);
    --danger: #ff8d98;
    --success: #76d6b5;
    --warning: #efbd68;
    --info: #80c9ee;
    color-scheme: dark;
}

* { box-sizing: border-box; }

html {
    min-height: 100%;
    scroll-behavior: smooth;
    font-size: calc(16px * var(--font-scale));
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background-color: var(--bg);
    background-image:
        radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--brand-accent) 18%, transparent), transparent 28rem),
        radial-gradient(circle at 90% 16%, color-mix(in srgb, var(--brand-secondary) 22%, transparent), transparent 34rem),
        linear-gradient(145deg, var(--bg), var(--bg-deep));
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    content: "";
    opacity: .14;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: linear-gradient(to bottom, black, transparent 80%);
}

body.a11y-high-contrast {
    --surface: var(--surface-strong);
    --line: currentColor;
}

body.a11y-reduce-motion * {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

a { color: var(--brand-secondary); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
    outline: 3px solid var(--brand-accent);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 9999;
    padding: 10px 16px;
    border-radius: 10px;
    color: #fff;
    background: #111;
    transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 820px; }
.muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.stack { display: grid; gap: 18px; }
.cluster { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.space-between { justify-content: space-between; }

.glass-card,
.glass-panel {
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
}

.glass-card { border-radius: var(--radius-lg); }
.glass-panel { border-radius: var(--radius-xl); }

.eyebrow {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
    color: var(--brand-primary);
    font-size: .77rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 24px;
    height: 2px;
    content: "";
    background: var(--brand-accent);
}

h1, h2, h3, h4 { margin: 0 0 .55em; line-height: 1.14; letter-spacing: -.025em; }
h1 { font-size: clamp(2.25rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.65rem); }
h3 { font-size: 1.18rem; }
p { margin: 0 0 1em; }

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 760;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--brand-primary); box-shadow: 0 9px 22px color-mix(in srgb, var(--brand-primary) 20%, transparent); }
.button-secondary { color: var(--text); border-color: var(--line); background: var(--surface-strong); }
.button-accent { color: #2d2412; background: var(--brand-accent); }
.button-danger { color: #fff; background: #a93445; }
.button-ghost { color: var(--text); border-color: var(--line); background: transparent; }
.button-small { min-height: 36px; padding: 7px 12px; border-radius: 11px; font-size: .88rem; }
.button[disabled] { cursor: not-allowed; opacity: .56; transform: none; }

.icon-button {
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 13px;
    color: var(--text);
    background: var(--surface);
    cursor: pointer;
}

.alert {
    margin: 0 0 18px;
    padding: 14px 16px;
    border: 1px solid;
    border-radius: 14px;
    font-weight: 650;
}
.alert-success { color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); background: color-mix(in srgb, var(--success) 10%, transparent); }
.alert-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.alert-warning { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 30%, transparent); background: color-mix(in srgb, var(--warning) 10%, transparent); }
.alert-info { color: var(--info); border-color: color-mix(in srgb, var(--info) 30%, transparent); background: color-mix(in srgb, var(--info) 10%, transparent); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 68%, transparent);
    backdrop-filter: blur(18px);
}

.site-nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; min-width: 0; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand img { width: 54px; height: 54px; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 1rem; }
.brand-copy span { overflow: hidden; color: var(--muted); font-size: .77rem; text-overflow: ellipsis; white-space: nowrap; }
.site-links { display: flex; align-items: center; gap: 8px; }
.site-links a { padding: 9px 12px; border-radius: 11px; color: var(--text); font-weight: 700; text-decoration: none; }
.site-links a:hover, .site-links a[aria-current="page"] { background: var(--surface); }
.site-status { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.site-status span { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 12%, transparent); }

.hero { padding: clamp(54px, 8vw, 92px) 0 44px; }
.hero-grid { display: block; }
.hero-copy { max-width: 880px; margin: 0 auto; text-align: center; }
.hero-copy h1 { font-size: clamp(2.35rem, 6vw, 4.35rem); }
.hero-copy p { max-width: 700px; margin-inline: auto; color: var(--muted); font-size: clamp(1.02rem, 2vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 34px; color: var(--muted); font-size: .88rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof span::before { width: 8px; height: 8px; border-radius: 50%; content: ""; background: var(--brand-accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--brand-accent) 18%, transparent); }

.quick-card { position: relative; padding: 30px; overflow: hidden; }
.quick-card::before { position: absolute; top: -80px; right: -80px; width: 220px; height: 220px; border-radius: 50%; content: ""; background: color-mix(in srgb, var(--brand-accent) 30%, transparent); filter: blur(3px); }
.quick-card > * { position: relative; }
.quick-number { display: grid; width: 62px; height: 62px; margin-bottom: 24px; place-items: center; border: 1px solid var(--line); border-radius: 18px; color: #fff; background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)); font-size: 1.35rem; font-weight: 850; }
.quick-list { display: grid; gap: 0; margin: 22px 0; padding: 0; list-style: none; counter-reset: steps; }
.quick-list li { position: relative; padding: 13px 0 13px 38px; border-bottom: 1px solid var(--line); counter-increment: steps; }
.quick-list li::before { position: absolute; left: 0; display: grid; width: 25px; height: 25px; place-items: center; border-radius: 50%; content: counter(steps); color: var(--brand-primary); background: color-mix(in srgb, var(--brand-primary) 12%, transparent); font-size: .75rem; font-weight: 850; }

.feature-section { padding: 42px 0 76px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-heading p { max-width: 550px; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 24px; }
.feature-index { display: inline-grid; width: 42px; height: 42px; margin-bottom: 18px; place-items: center; border-radius: 13px; color: var(--brand-primary); background: color-mix(in srgb, var(--brand-primary) 12%, transparent); font-size: .8rem; font-weight: 850; }
.feature-card p { color: var(--muted); }

.service-section { padding: 8px 0 58px; }
.service-layout { display: grid; max-width: 960px; grid-template-columns: 1fr; gap: 12px; align-items: start; }
.service-tabs { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; padding: 6px; }
.service-tab { display: flex; min-height: 48px; align-items: center; justify-content: center; gap: 2px; padding: 11px 15px; border-radius: 13px; color: var(--text); text-align: center; text-decoration: none; }
.service-tab span { color: var(--muted); font-size: .78rem; }
.service-tab.active { color: #fff; background: var(--brand-primary); }
.service-tab.active span { color: rgba(255,255,255,.78); }
.form-card { padding: clamp(22px, 4vw, 36px); }
.form-card-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.form-card-header p { color: var(--muted); }
.form-note { display: block; margin-top: 8px; color: var(--muted); font-size: .78rem; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label, .field-label { color: var(--text); font-size: .88rem; font-weight: 760; }
.field-help { color: var(--muted); font-size: .77rem; }
.required-marker { color: var(--danger); }
input, select, textarea {
    width: 100%;
    min-height: 48px;
    padding: 11px 13px;
    border: 1px solid var(--line);
    border-radius: 13px;
    color: var(--text);
    background: var(--surface-strong);
    transition: border-color .2s ease, box-shadow .2s ease;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand-secondary); outline: none; box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-secondary) 13%, transparent); }
input[type="color"] { min-height: 48px; padding: 5px; }
input[type="checkbox"], input[type="radio"] { width: 19px; min-height: 19px; accent-color: var(--brand-primary); }
.check-field { display: flex; align-items: flex-start; gap: 10px; }
.check-field label { font-size: .88rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.file-drop { padding: 16px; border: 1px dashed var(--brand-secondary); border-radius: 14px; background: color-mix(in srgb, var(--brand-secondary) 6%, transparent); }
.optional-fields { margin-top: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.optional-fields summary { padding: 14px 16px; cursor: pointer; color: var(--muted); font-size: .86rem; font-weight: 750; list-style-position: inside; }
.optional-fields[open] summary { border-bottom: 1px solid var(--line); color: var(--text); }
.optional-fields > .form-grid { padding: 18px; }

.status-result { margin-top: 24px; padding: 22px; }
.status-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 20px; }
.result-item { padding: 14px; border-radius: 13px; background: var(--surface-soft); }
.result-item small { display: block; color: var(--muted); font-size: .75rem; font-weight: 750; text-transform: uppercase; }
.result-item strong { display: block; margin-top: 4px; }
.result-message { grid-column: 1 / -1; }

.badge { display: inline-flex; align-items: center; padding: 5px 10px; border-radius: 999px; font-size: .76rem; font-weight: 800; white-space: nowrap; }
.badge-danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 13%, transparent); }
.badge-warning { color: var(--warning); background: color-mix(in srgb, var(--warning) 14%, transparent); }
.badge-info { color: var(--info); background: color-mix(in srgb, var(--info) 13%, transparent); }
.badge-success { color: var(--success); background: color-mix(in srgb, var(--success) 13%, transparent); }
.badge-neutral { color: var(--muted); background: var(--surface-soft); }

.contact-band { display: flex; max-width: 960px; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 48px; padding: 18px 22px; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; color: var(--muted); font-size: .86rem; }
.contact-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 20px; }
.contact-item small { display: block; margin-bottom: 5px; color: var(--muted); font-size: .75rem; text-transform: uppercase; }
.contact-item strong { font-size: .94rem; }
.site-footer { padding: 28px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }

.accessibility-toolbar {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 500;
    display: flex;
    gap: 6px;
    padding: 7px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-strong);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}
.accessibility-toolbar button { display: grid; min-width: 36px; height: 36px; place-items: center; padding: 0 8px; border: 0; border-radius: 10px; color: var(--text); background: transparent; cursor: pointer; font-weight: 800; }
.accessibility-toolbar button:hover { background: var(--surface-soft); }
.public-accessibility { display: block; padding: 0; overflow: hidden; }
.public-accessibility summary { padding: 10px 14px; cursor: pointer; color: var(--text); font-size: .78rem; font-weight: 800; list-style: none; }
.public-accessibility summary::-webkit-details-marker { display: none; }
.public-accessibility[open] summary { border-bottom: 1px solid var(--line); }
.public-accessibility-actions { display: flex; gap: 4px; padding: 5px; }

.migration-page { display: grid; min-height: 100vh; padding: 32px 20px; place-items: center; }
.migration-card { width: min(720px, 100%); padding: clamp(25px, 5vw, 48px); }
.migration-results { display: grid; gap: 8px; margin: 20px 0 28px; padding-left: 20px; }

@media (max-width: 920px) {
    .site-links a:not(.button) { display: none; }
    .hero-grid { display: block; }
    .quick-card { max-width: 620px; }
    .feature-grid { grid-template-columns: 1fr; }
    .service-layout { grid-template-columns: 1fr; }
    .service-tabs { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
    .container { width: min(100% - 24px, 1180px); }
    .brand-copy span { max-width: 160px; }
    .site-links .button { min-height: 40px; padding: 8px 11px; font-size: .8rem; }
    .hero { padding-top: 48px; }
    .hero-actions .button { width: 100%; }
    .contact-band { align-items: flex-start; flex-direction: column; }
    .contact-actions { justify-content: flex-start; }
    .section-heading { display: block; }
    .form-grid, .result-grid, .contact-grid { grid-template-columns: 1fr; }
    .result-message { grid-column: auto; }
    .form-actions .button { width: 100%; }
    .accessibility-toolbar { right: 8px; bottom: 8px; }
}