:root {
    --bg-color: #F4F6F8;
    --text-main: #030624;
    --text-muted: #5c6b7f;
    --text-on-dark: #E8ECF1;
    --text-on-dark-muted: #A8B0BC;
    --accent: #DA261C;
    --accent-on-dark: #FF6B5C;
    --surface: #FFFFFF;
    --border: #D1D5DB;
    --focus-ring: #DA261C;
    --ok: #146c3a;
    --header-h: 72px;
    --font-sans: "IBM Plex Sans", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 5.5rem;
    --radius: 2px;
    --max-width: 1120px;
}

:root { color-scheme: light; }

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    overscroll-behavior-y: contain;
}

body.nav-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    left: 0;
    right: 0;
}

a, button, summary, .nav-toggle, .btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(218, 38, 28, 0.18);
}

[hidden] { display: none !important; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

img, svg { display: block; max-width: 100%; }

:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: #fff;
    padding: 8px 12px;
    z-index: 1000;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}
.skip-link:focus {
    top: env(safe-area-inset-top, 0px);
}

/* Typography */
.logo, .btn, .eyebrow, .status-pip, .spec-panel, .lang-toggle, .service-id, .service-fee, .offline-stamp, .cta-band .eyebrow {
    font-family: var(--font-mono);
}

h1, h2, h3 {
    font-family: var(--font-sans);
    font-weight: 600;
}

h1 {
    font-size: clamp(2.15rem, 5vw, 3.35rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }

p { color: var(--text-muted); margin-bottom: var(--space-md); }

.lede { font-size: 1.125rem; max-width: 38rem; }

.eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

/* Header */
header {
    border-bottom: 1px solid rgba(3, 6, 36, 0.1);
    background: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 100;
    overflow: visible;
    padding-top: env(safe-area-inset-top, 0px);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-h);
    gap: var(--space-sm);
}

.nav-panel {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: space-between;
    gap: 1.5rem;
    min-width: 0;
    margin-left: 1.5rem;
}

.logo {
    display: inline-grid;
    grid-template-columns: max-content max-content;
    grid-auto-flow: column;
    align-items: center;
    column-gap: 0.4rem;
    width: max-content;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.03em;
    line-height: 1;
    z-index: 102;
    flex-shrink: 0;
}
.logo-word { grid-column: 1; }
.logo-stack {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--accent);
    font-size: 0.5em;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.05;
    text-transform: uppercase;
}

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.95rem; font-weight: 500; }
.nav-links a[aria-current="page"] { color: var(--accent); }

.nav-actions { display: flex; align-items: center; gap: var(--space-sm); }

.nav-toggle {
    display: none;
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: 1px solid var(--text-main);
    border-radius: var(--radius);
    background: var(--bg-color);
    color: var(--text-main);
    cursor: pointer;
    z-index: 300;
}
.nav-toggle svg {
    display: block;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: square;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(3, 6, 36, 0.4);
    z-index: 99;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--radius);
    line-height: 1.2;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--text-main); color: #fff; }
.btn-primary:active:not(:disabled) { background: var(--accent); }
.btn-outline { border-color: var(--text-main); color: var(--text-main); background: transparent; }
.btn-outline:active:not(:disabled) { background: var(--text-main); color: #fff; }

/* Sections */
.section-padding { padding: var(--space-2xl) 0; }
.bg-surface { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header-left { text-align: left; margin-bottom: var(--space-lg); }

/* Hero — graph paper lives here only */
.hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    min-height: calc(70vh - var(--header-h));
    display: flex;
    align-items: center;
    background-image:
        linear-gradient(rgba(3, 6, 36, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(3, 6, 36, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-xl);
    align-items: center;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: var(--space-lg); }
@media (prefers-reduced-motion: no-preference) {
    .hero-grid > div:first-child {
        animation: fade-up 0.45s ease-out;
    }
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}
.status-pip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.status-pip::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ok);
}

.spec-panel {
    background: var(--text-main);
    color: var(--text-on-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.35rem 1.35rem 1.1rem;
    font-size: 0.78rem;
    line-height: 1.55;
}
.spec-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-on-dark-muted);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.spec-panel-head .snapshot { color: var(--text-on-dark-muted); }
.spec-rack {
    width: 100%;
    height: 88px;
    margin-bottom: 1rem;
}
.spec-row {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 0.5rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.spec-row dt { color: var(--text-on-dark-muted); }
.spec-row dd { color: #fff; margin: 0; }
.spec-row dd a { color: #fff; text-decoration: underline; text-underline-offset: 0.15em; }

/* Services — numbered spec list, not hover-cards */
.service-list {
    display: grid;
    background: var(--surface);
    border: 1px solid var(--border);
}
.service-row {
    display: grid;
    grid-template-columns: 3.25rem minmax(0, 1fr) auto;
    gap: 1rem 1.25rem;
    align-items: start;
    padding: 1.35rem 1.4rem;
    border-bottom: 1px solid var(--border);
    border-left: 2px solid transparent;
}
.service-row:last-child { border-bottom: none; }
.service-row:focus-within,
.service-row:active { border-left-color: var(--accent); }
.service-id {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding-top: 0.28rem;
}
.service-row h3 { margin: 0 0 0.3rem; }
.service-row p { margin: 0; max-width: 40rem; }
.service-fee {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    padding-top: 0.2rem;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}
.about-points { display: grid; gap: 1.25rem; }
.about-points h3 {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}
.about-points p { margin-bottom: 0; }

/* Closing ticket band */
.cta-band {
    padding: var(--space-xl) 0;
    background: var(--text-main);
    color: var(--text-on-dark);
}
.cta-band h2 { color: #fff; }
.cta-band .lede { color: var(--text-on-dark-muted); margin-bottom: var(--space-md); }
.cta-band .btn-primary { background: #fff; color: var(--text-main); }
.cta-band .btn-primary:active { background: var(--accent); color: #fff; }

/* Contact / ticket console */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}
.tech-form { display: flex; flex-direction: column; gap: 1.25rem; max-width: 520px; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
label { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; }
input, textarea, select {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.9rem 1rem;
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--text-main);
    border-radius: var(--radius);
    min-height: 44px;
    scroll-margin-bottom: 8rem;
}
textarea { min-height: 8rem; }
select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%23030624' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px 8px;
    padding-right: 2.5rem;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select { border-color: var(--accent); }
.field-error {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
}
.hp {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.checkbox-group { flex-direction: row; align-items: flex-start; gap: 0.65rem; flex-wrap: wrap; }
.checkbox-group .field-error { flex-basis: 100%; margin-left: 1.65rem; }
.checkbox-group input {
    width: 1.25rem;
    height: 1.25rem;
    min-width: 1.25rem;
    min-height: 1.25rem;
    margin-top: 0.15rem;
}
.checkbox-group label { font-family: var(--font-sans); font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }
.checkbox-group a { text-decoration: underline; }

.spec-panel .location-data {
    margin-top: 1.15rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.location-data p { margin-bottom: 0.25rem; color: var(--text-on-dark-muted); }
.location-data p:first-child { color: #fff; }
.location-data .mailbox { font-family: var(--font-mono); font-size: 0.78rem; color: #fff; }
.location-data .mailbox a { color: #fff; text-decoration: underline; text-underline-offset: 0.15em; }

.status-message {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    line-height: 1.55;
    background: var(--surface);
    color: var(--text-main);
    border: 1px solid var(--border);
    border-left: 2px solid var(--border);
}
.status-message.success { border-left-color: var(--ok); }
.status-message.error { border-left-color: var(--accent); }
.status-message.info { border-left-color: var(--text-main); }

/* Footer */
footer {
    padding: var(--space-xl) 0 calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
    background: var(--text-main);
    color: var(--text-on-dark);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: #fff;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    display: inline-block;
}
.footer-col h4.logo {
    display: inline-grid;
    grid-template-columns: max-content max-content;
    grid-auto-flow: column;
    align-items: center;
    width: max-content;
    font-size: 1.05rem;
    color: #fff;
    padding-bottom: 0;
    border-bottom: none;
    margin-bottom: 1rem;
}
.footer-col p { color: var(--text-on-dark-muted); }
.footer-col ul li { margin-bottom: 0.5rem; color: var(--text-on-dark-muted); }
.footer-col a { color: var(--text-on-dark-muted); }
.contact-details {
    margin: 0;
    padding: 0;
}
.contact-details dt {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-dark-muted);
    margin: 0 0 0.2rem;
}
.contact-details dd {
    margin: 0 0 0.9rem;
    color: #fff;
    font-size: 0.9rem;
}
.contact-details dd:last-child { margin-bottom: 0; }
.contact-details a { color: #fff; }
.copyright {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
    font-size: 0.8rem;
    color: var(--text-on-dark-muted);
    font-family: var(--font-mono);
}

footer.footer-slim {
    padding: var(--space-md) 0 calc(var(--space-md) + env(safe-area-inset-bottom, 0px));
}
footer.footer-slim .footer-grid { display: none; }

/* Legal inner pages */
.page-hero {
    padding: var(--space-xl) 0 var(--space-lg);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}
.page-hero .lede { margin-bottom: 0; max-width: 42rem; }

.page-hero-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: var(--space-sm);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    flex-shrink: 0;
}
.lang-toggle button {
    background: none;
    border: none;
    font: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem 0.4rem;
    min-height: 44px;
    min-width: 44px;
}
.lang-toggle button[aria-pressed="true"] {
    color: var(--text-main);
    font-weight: 700;
}

.legal-layout {
    display: grid;
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
    padding: var(--space-xl) 0 var(--space-2xl);
}

.legal-body {
    max-width: 42rem;
    padding: var(--space-xl) 0 var(--space-2xl);
}
.legal-layout .legal-body {
    max-width: none;
    padding: 0;
}
.legal-body h2 {
    margin-top: 2.35rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.55rem;
    font-size: 1.12rem;
    font-family: var(--font-mono);
    border-bottom: 1px solid var(--border);
    scroll-margin-top: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 1.25rem);
}
.legal-body h2:first-of-type { margin-top: 0; }
.legal-body h3 {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--text-main);
    margin: 1.5rem 0 0.45rem;
}
.legal-body p { margin-bottom: 1rem; max-width: 40rem; }
.legal-body ul {
    list-style: disc;
    padding-left: 1.2rem;
    margin: 0 0 1.15rem;
    color: var(--text-muted);
    max-width: 40rem;
}
.legal-body li { margin-bottom: 0.45rem; }
.legal-body li:last-child { margin-bottom: 0; }
.legal-body a { text-decoration: underline; text-underline-offset: 0.15em; }

.legal-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 1.15rem);
    max-height: calc(100vh - var(--header-h) - 2rem);
    max-height: calc(100dvh - var(--header-h) - 2rem);
    overflow-y: auto;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 1rem 0.85rem 1rem 0;
    background: transparent;
    border: none;
    border-right: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-align: left;
}
.legal-toc summary {
    display: block;
    list-style: none;
    cursor: default;
}
.legal-toc summary::-webkit-details-marker,
.legal-toc summary::marker {
    display: none;
    content: none;
}
.legal-toc-label {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 0.85rem 0.7rem;
}
.legal-toc ol {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: toc;
}
.legal-toc li {
    margin: 0;
    counter-increment: toc;
}
.legal-toc a {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.38rem 0.55rem 0.38rem 0.65rem;
    border-left: 2px solid transparent;
    text-decoration: none;
    line-height: 1.35;
    color: var(--text-muted);
}
.legal-toc a::before {
    content: counter(toc, decimal-leading-zero);
    flex: 0 0 1.45rem;
    color: var(--text-muted);
    font-size: 0.68rem;
    opacity: 0.85;
}
.legal-toc a.is-active,
.legal-toc a[aria-current="location"] {
    color: var(--text-main);
    border-left-color: var(--accent);
    background: var(--surface);
}
.legal-toc a.is-active::before,
.legal-toc a[aria-current="location"]::before {
    color: var(--accent);
}
.legal-note {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.55;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 2px solid var(--accent);
    padding: 0.85rem 1rem;
    margin-bottom: var(--space-lg);
}

/* Client area */
.login-page { min-height: calc(100vh - var(--header-h)); min-height: calc(100dvh - var(--header-h)); display: flex; flex-direction: column; }
.login-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) 24px;
}
.login-panel {
    width: 100%;
    max-width: 420px;
    background: var(--text-main);
    color: var(--text-on-dark);
    padding: 2rem;
    position: relative;
}
.login-panel h1 { font-size: 1.35rem; margin-bottom: 0.4rem; color: #fff; }
.login-panel .lede { font-size: 0.95rem; color: var(--text-on-dark-muted); margin-bottom: var(--space-lg); }
.login-panel label { color: var(--text-on-dark-muted); }
.login-panel input {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}
.login-panel input:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.login-panel .btn-primary {
    width: 100%;
    text-align: center;
    margin-top: 0.25rem;
    background: #fff;
    color: var(--text-main);
}
.login-panel .btn-primary:active:not(:disabled) {
    background: var(--accent);
    color: #fff;
}
.offline-stamp {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-on-dark);
    border: 1px solid var(--accent-on-dark);
    padding: 0.28rem 0.5rem;
    margin-bottom: 1rem;
}
.login-meta {
    margin-top: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-on-dark-muted);
}
.login-panel fieldset {
    border: 0;
    margin: 0;
    padding: 0;
    min-width: 0;
}
.page-hero .hero-actions { margin-top: var(--space-md); margin-bottom: 0; }

/* Responsive */
@media (max-width: 960px) {
    :root { --header-h: 64px; }
    .container { padding: 0 max(16px, env(safe-area-inset-right, 0px)) 0 max(16px, env(safe-area-inset-left, 0px)); }
    .section-padding { padding: var(--space-xl) 0; }

    .hero-grid,
    .about-grid,
    .contact-layout { grid-template-columns: 1fr; }
    .hero { min-height: 0; padding: var(--space-xl) 0; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { text-align: center; }
    .trust-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }
    .spec-row { grid-template-columns: 5.5rem 1fr; }

    .service-row {
        grid-template-columns: 2.5rem minmax(0, 1fr);
        padding: 1.1rem 1rem;
        gap: 0.65rem 0.85rem;
    }
    .service-fee { grid-column: 2; padding-top: 0; }

    .nav-toggle {
        display: inline-flex;
        width: 48px;
        height: 48px;
    }
    .nav-panel {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        width: min(320px, 88vw);
        height: auto;
        max-height: none;
        margin: 0;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 0.75rem) max(1.5rem, env(safe-area-inset-right, 0px)) max(2rem, env(safe-area-inset-bottom, 0px)) 1.5rem;
        background: var(--surface);
        border-left: 1px solid var(--border);
        z-index: 250;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        touch-action: pan-y;
    }
    .nav-panel.is-open { display: flex; }
    .nav-panel .nav-links {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
        flex: 0 0 auto;
    }
    .nav-panel .nav-links a {
        display: flex;
        align-items: center;
        min-height: 48px;
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--border);
        font-family: var(--font-mono);
        font-size: 0.88rem;
    }
    .nav-panel .nav-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        width: 100%;
        margin-top: 1.5rem;
        padding-top: 0;
        flex: 0 0 auto;
    }
    .nav-panel .nav-actions .btn { width: 100%; text-align: center; }
    .nav-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 240;
        background: rgba(3, 6, 36, 0.4);
        touch-action: none;
    }
    .nav-backdrop.is-open { display: block; }
    body.nav-open header { z-index: 260; }

    .legal-layout {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: var(--space-md) 0 var(--space-xl);
    }
    main:has(.legal-layout) .page-hero .container,
    .container.legal-layout {
        padding-left: max(2rem, env(safe-area-inset-left, 0px));
        padding-right: max(2rem, env(safe-area-inset-right, 0px));
    }
    main:has(.legal-layout) .page-hero {
        padding: var(--space-lg) 0 var(--space-md);
    }
    main:has(.legal-layout) .page-hero h1 {
        font-size: clamp(1.7rem, 7vw, 2.2rem);
        line-height: 1.2;
        letter-spacing: -0.02em;
    }
    main:has(.legal-layout) .page-hero .lede {
        font-size: 1.02rem;
        line-height: 1.65;
        max-width: none;
    }
    .legal-layout .legal-body {
        padding: 0.35rem 0.15rem 0;
    }
    .legal-body {
        line-height: 1.72;
    }
    .legal-body p {
        margin-bottom: 1.15rem;
    }
    .legal-body ul {
        padding-left: 1.4rem;
        margin-bottom: 1.25rem;
    }
    .legal-note {
        padding: 1.05rem 1.2rem;
        margin-bottom: 1.75rem;
        line-height: 1.6;
    }
    .legal-toc {
        position: static !important;
        top: auto;
        max-height: none !important;
        height: auto;
        overflow: visible;
        padding: 0;
        border: 1px solid var(--border);
        border-right: 1px solid var(--border);
        background: var(--surface);
    }
    .legal-toc-label { margin-left: 0; }
    .legal-toc summary {
        cursor: pointer;
        padding: 0.8rem 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        min-height: 48px;
    }
    .legal-toc summary::after {
        content: "+";
        color: var(--accent);
        font-size: 1rem;
        line-height: 1;
    }
    .legal-toc[open] summary::after { content: "\2212"; }
    .legal-toc a {
        padding: 0.7rem 0.45rem 0.7rem 0.5rem;
        min-height: 44px;
        align-items: center;
    }
    .legal-toc[open] ol {
        padding: 0 0.5rem 0.65rem;
        max-height: min(40dvh, 14rem);
        overflow-y: auto;
        border-top: 1px solid var(--border);
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
    .page-hero { padding: var(--space-lg) 0 var(--space-md); }
    .page-hero-top { flex-wrap: wrap; align-items: center; }
    .lang-toggle { margin-left: auto; }

    .cta-band { padding: var(--space-lg) 0; }
    .login-wrap { padding: var(--space-lg) max(16px, env(safe-area-inset-left, 0px)) var(--space-lg) max(16px, env(safe-area-inset-right, 0px)); }
    .login-panel { padding: 1.5rem; }
    .tech-form { max-width: none; }
}

@media (max-width: 768px) {
    .copyright { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
    h1 { margin-bottom: var(--space-sm); }
}

@media (hover: hover) and (pointer: fine) {
    .nav-links a:hover { color: var(--accent); }
    .btn-primary:hover:not(:disabled) { background: var(--accent); }
    .btn-outline:hover:not(:disabled) { background: var(--text-main); color: #fff; }
    .service-row:hover { border-left-color: var(--accent); }
    .cta-band .btn-primary:hover { background: var(--accent); color: #fff; }
    .footer-col a:hover { color: #fff; }
    .contact-details a:hover { text-decoration: underline; }
    .lang-toggle button:hover { color: var(--accent); }
    .legal-toc a:hover {
        color: var(--text-main);
        background: rgba(3, 6, 36, 0.03);
    }
    .login-panel .btn-primary:hover:not(:disabled) {
        background: var(--accent);
        color: #fff;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
}