/* ============================================================
   casinobonus network — shared design system
   BLACK / DEEP GREEN / NEON LIME / YELLOW / WHITE
   Single stylesheet, copied to every domain as /assets/css/style.css
   ------------------------------------------------------------
   1. Tokens
   2. Reset / base
   3. Typography
   4. Layout containers
   5. Header + desktop nav + dropdown
   6. Mobile burger menu
   7. Hero
   8. Article + TOC
   9. Cards / promo tables
   10. Tables
   11. Lists
   12. Blockquote / notice
   13. Buttons
   14. Country switch (related nav)
   15. Footer
   16. Back-to-top
   17. Utilities
   18. Responsive
   19. Reduced motion
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
    --bg-main: #070a05;
    --bg-deep: #030503;
    --bg-secondary: #0b1008;

    --surface-1: #0d140a;
    --surface-2: #111b0d;
    --surface-3: #172311;

    --green-primary: #7af500;
    --green-bright: #8cff00;
    --green-secondary: #59d900;
    --green-dark: #1f650f;

    --yellow-primary: #f8e500;
    --yellow-hover: #fff200;

    --text-primary: #ffffff;
    --text-secondary: #d6ddd2;
    --text-muted: #8f9b89;

    --border: rgba(122, 245, 0, 0.14);
    --border-soft: rgba(255, 255, 255, 0.08);

    --green-glow: rgba(122, 245, 0, 0.22);
    --yellow-glow: rgba(248, 229, 0, 0.16);

    --container-width: 1240px;
    --article-width: 800px;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --space-xs: 8px;
    --space-sm: 14px;
    --space-md: 24px;
    --space-lg: 44px;
    --space-xl: 72px;

    --transition-fast: 150ms ease;
    --transition-normal: 220ms ease;

    --shadow-card: 0 18px 45px rgba(0, 0, 0, 0.35);
    --shadow-green: 0 0 30px rgba(122, 245, 0, 0.10);

    --header-h: 74px;

    --font-body: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-display: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- 2. Reset / base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.75;
    color: var(--text-secondary);
    text-align: left;
    background-color: var(--bg-deep);
    background-image:
        radial-gradient(circle at 12% 8%, rgba(90, 220, 0, 0.08), transparent 30%),
        radial-gradient(circle at 88% 24%, rgba(122, 245, 0, 0.05), transparent 32%),
        linear-gradient(180deg, #070a05 0%, #030503 100%);
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--green-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--green-bright);
}

:focus-visible {
    outline: 2px solid var(--green-primary);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ---------- 3. Typography ---------- */
h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
    margin: 0 0 0.6em;
}

h1 {
    font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem);
    letter-spacing: -0.02em;
    text-transform: capitalize;
}

h1 .accent {
    color: var(--green-primary);
}

h2 {
    font-size: clamp(1.4rem, 1.15rem + 1.1vw, 1.9rem);
    letter-spacing: -0.01em;
    margin-top: 1.9em;
    padding-top: 0.5em;
    position: relative;
}

h2::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 46px;
    height: 3px;
    border-radius: 2px;
    background: var(--green-primary);
    box-shadow: 0 0 14px var(--green-glow);
}

h3 {
    font-size: clamp(1.15rem, 1rem + 0.5vw, 1.35rem);
    margin-top: 1.6em;
    color: var(--text-primary);
}

p {
    margin: 0 0 1.15em;
}

strong,
b {
    color: var(--text-primary);
    font-weight: 700;
}

/* article inline links stand out but are not buttons */
.article a {
    color: var(--green-primary);
    text-decoration: underline;
    text-decoration-color: rgba(122, 245, 0, 0.4);
    text-underline-offset: 3px;
}

.article a:hover {
    color: var(--green-bright);
    text-decoration-color: var(--green-bright);
}

/* ---------- 4. Layout containers ---------- */
.site-container {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
}

.page {
    padding-block: var(--space-lg) var(--space-xl);
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--space-xl);
    align-items: start;
}

.layout__main {
    min-width: 0;
    max-width: var(--article-width);
}

/* ---------- 5. Header + desktop nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(5, 8, 4, 0.88);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(122, 245, 0, 0.10);
}

.site-header__inner {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo img {
    max-height: 40px;
    width: auto;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.primary-nav__link {
    display: inline-block;
    padding: 10px 14px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.primary-nav__link:hover {
    color: var(--green-primary);
}

.primary-nav__link.is-active,
.primary-nav__link[aria-current="page"] {
    color: var(--green-primary);
}

.primary-nav__link.is-active::after {
    content: "";
    display: block;
    height: 2px;
    margin-top: 4px;
    border-radius: 2px;
    background: var(--green-primary);
    box-shadow: 0 0 10px var(--green-glow);
}

/* dropdown (other countries) */
.nav-dropdown {
    position: relative;
}

.nav-dropdown__toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: none;
    border: 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.nav-dropdown__toggle:hover,
.nav-dropdown__toggle[aria-expanded="true"] {
    color: var(--green-primary);
}

.nav-dropdown__toggle svg {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-fast);
}

.nav-dropdown__toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.nav-dropdown__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 240px;
    padding: 8px;
    margin: 0;
    list-style: none;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav-dropdown__menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown__menu a {
    display: block;
    padding: 9px 12px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.nav-dropdown__menu a:hover {
    color: var(--green-primary);
    background: rgba(122, 245, 0, 0.06);
}

.header-cta {
    flex-shrink: 0;
}

/* burger button — hidden on desktop */
.burger {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.burger span,
.burger span::before,
.burger span::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.burger span {
    top: 50%;
    transform: translate(-50%, -50%);
}

.burger span::before {
    top: -6px;
    transform: translateX(-50%);
}

.burger span::after {
    top: 6px;
    transform: translateX(-50%);
}

body.menu-open .burger span {
    background: transparent;
}

body.menu-open .burger span::before {
    top: 0;
    transform: translateX(-50%) rotate(45deg);
}

body.menu-open .burger span::after {
    top: 0;
    transform: translateX(-50%) rotate(-45deg);
}

/* ---------- 6. Mobile burger menu ---------- */
.mobile-menu {
    position: fixed;
    inset: var(--header-h) 0 0 auto;
    width: min(340px, 86vw);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    padding: var(--space-md);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu__label {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 14px 12px 6px;
}

.mobile-menu a {
    display: block;
    padding: 12px;
    min-height: 44px;
    color: var(--text-secondary);
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.mobile-menu a:hover {
    color: var(--green-primary);
    background: rgba(122, 245, 0, 0.06);
}

.mobile-menu a[aria-current="page"] {
    color: var(--green-primary);
}

.mobile-menu .btn {
    margin-top: var(--space-md);
    text-align: center;
}

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 5, 3, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 998;
}

body.menu-open .menu-overlay {
    opacity: 1;
    visibility: visible;
}

/* ---------- 7. Hero ---------- */
.hero {
    position: relative;
    padding-block: var(--space-xl) var(--space-lg);
    border-bottom: 1px solid var(--border-soft);
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    top: -120px;
    right: -80px;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(122, 245, 0, 0.16), transparent 70%);
    filter: blur(20px);
    pointer-events: none;
}

.hero__inner {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: var(--space-sm);
}

.hero h1 {
    margin-bottom: var(--space-md);
}

.hero__lead {
    font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 62ch;
    margin-bottom: var(--space-lg);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* ---------- 8. Article + TOC ---------- */
.article {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.article > p:first-of-type {
    font-size: 1.12rem;
    color: var(--text-primary);
}

.toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.toc__title {
    font-size: 0.76rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 12px;
}

.toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: toc;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc li {
    counter-increment: toc;
}

.toc a {
    display: block;
    padding: 7px 10px 7px 30px;
    position: relative;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.toc a::before {
    content: counter(toc, decimal-leading-zero);
    position: absolute;
    left: 8px;
    top: 7px;
    font-size: 0.72rem;
    color: var(--green-dark);
    font-weight: 700;
}

.toc a:hover {
    color: var(--green-primary);
    background: rgba(122, 245, 0, 0.06);
}

.toc a.is-active {
    color: var(--green-primary);
}

.toc a.is-active::before {
    color: var(--green-primary);
}

/* mobile: TOC as accordion */
.toc__toggle {
    display: none;
}

/* ---------- 9. Cards / promo tables ---------- */
.promo-list {
    display: grid;
    gap: var(--space-md);
    margin: 0;
    padding: 0;
    list-style: none;
}

.promo-heading {
    margin-top: var(--space-xl);
}

.tips-promo {
    width: 100%;
    border-collapse: collapse;
    background: linear-gradient(180deg, rgba(20, 30, 15, 0.92), rgba(10, 15, 8, 0.92));
    border: 1px solid rgba(122, 245, 0, 0.10);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.tips-promo:hover {
    border-color: rgba(122, 245, 0, 0.30);
    transform: translateY(-2px);
}

.tips-promo td {
    padding: var(--space-md);
    vertical-align: middle;
}

.tips-promo tr:first-child td:first-child {
    width: auto;
}

.tips-promo tr:first-child td:last-child {
    width: 1%;
    white-space: nowrap;
    text-align: right;
}

.partner-promo {
    max-width: 150px;
    max-height: 46px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--space-sm);
}

.pros-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pros-list li {
    position: relative;
    padding-left: 22px;
    font-size: 0.95rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.pros-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-primary);
    box-shadow: 0 0 8px var(--green-glow);
}

.pros-list b {
    color: var(--green-primary);
}

.goto-button {
    display: inline-block;
    padding: 11px 20px;
    background: var(--yellow-primary);
    color: #080a03;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.tips-promo:hover .goto-button {
    background: var(--yellow-hover);
    box-shadow: 0 0 20px var(--yellow-glow);
}

.tips-promo td.payments-cell {
    border-top: 1px solid var(--border-soft);
    background: rgba(0, 0, 0, 0.25);
    padding: 12px var(--space-md);
}

.payments-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.payments-list img {
    height: 22px;
    width: auto;
    border-radius: 4px;
    opacity: 0.9;
}

/* single-partner banner promo (nl) */
.promozion {
    display: block;
    cursor: pointer;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: border-color var(--transition-normal);
}

.promozion:hover {
    border-color: rgba(122, 245, 0, 0.30);
}

.promozion img {
    width: 100%;
}

/* ---------- 10. Tables (content) ---------- */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: var(--space-md) 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
}

.article table:not(.tips-promo) {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.article table:not(.tips-promo) th {
    background: var(--green-dark);
    color: var(--text-primary);
    text-align: left;
    padding: 12px 14px;
    font-weight: 700;
}

.article table:not(.tips-promo) td {
    padding: 11px 14px;
    border-top: 1px solid var(--border-soft);
}

.article table:not(.tips-promo) tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.02);
}

/* ---------- 11. Lists ---------- */
.article ul,
.article ol {
    margin: 0 0 1.15em;
    padding-left: 1.4em;
}

.article li {
    margin-bottom: 0.5em;
}

.article ul {
    list-style: none;
    padding-left: 0;
}

.article ul li {
    position: relative;
    padding-left: 24px;
}

.article ul li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.7em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-primary);
}

/* aside inside article (related links block) */
.article aside {
    margin: var(--space-md) 0;
    padding: var(--space-md);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.article aside ul {
    margin: 0;
}

.article aside a {
    font-weight: 600;
}

/* ---------- 12. Blockquote / notice ---------- */
.article blockquote,
.notice {
    margin: var(--space-md) 0;
    padding: var(--space-sm) var(--space-md);
    background: rgba(122, 245, 0, 0.045);
    border-left: 3px solid var(--green-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
}

.notice--warning {
    background: rgba(248, 229, 0, 0.06);
    border-left-color: var(--yellow-primary);
}

/* ---------- 13. Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    font-family: var(--font-body);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn--green {
    background: var(--green-primary);
    color: #071000;
}

.btn--green:hover {
    background: var(--green-bright);
    color: #071000;
    box-shadow: 0 0 24px var(--green-glow);
}

.btn--yellow {
    background: var(--yellow-primary);
    color: #080a03;
}

.btn--yellow:hover {
    background: var(--yellow-hover);
    color: #080a03;
    box-shadow: 0 0 24px var(--yellow-glow);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: rgba(122, 245, 0, 0.22);
}

.btn--ghost:hover {
    color: var(--text-primary);
    border-color: rgba(122, 245, 0, 0.45);
    background: rgba(122, 245, 0, 0.06);
}

.btn--sm {
    padding: 9px 16px;
    font-size: 0.88rem;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ---------- 14. Country switch (related nav) ---------- */
.country-switch {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-soft);
}

.country-switch__title {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.country-switch__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.country-switch__grid a {
    display: block;
    padding: 14px 16px;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 700;
    transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.country-switch__grid a:hover {
    border-color: rgba(122, 245, 0, 0.30);
    color: var(--green-primary);
    transform: translateY(-2px);
}

.country-switch__grid a span {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ---------- 15. Footer ---------- */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding-block: var(--space-xl) var(--space-lg);
}

.site-footer__inner {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
}

.site-footer__top {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.site-footer__brand img {
    max-height: 40px;
    width: auto;
    margin-bottom: var(--space-sm);
}

.site-footer__brand p {
    max-width: 38ch;
    font-size: 0.92rem;
    color: var(--text-muted);
    margin: 0;
}

.site-footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.site-footer__nav a {
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.92rem;
}

.site-footer__nav a:hover {
    color: var(--green-primary);
}

.site-footer__legal {
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-soft);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.site-footer__legal a {
    color: var(--text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.site-footer__legal a:hover {
    color: var(--green-primary);
}

/* ---------- 16. Back-to-top ---------- */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--green-primary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal), border-color var(--transition-fast);
    z-index: 900;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: rgba(122, 245, 0, 0.4);
    box-shadow: 0 0 18px var(--green-glow);
}

.back-to-top svg {
    width: 18px;
    height: 18px;
}

/* ---------- 17. Utilities ---------- */
.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.section-gap {
    margin-top: var(--space-xl);
}

/* ---------- 18. Responsive ---------- */
@media (max-width: 1024px) {
    .layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .layout__main {
        max-width: none;
    }

    .toc {
        position: static;
    }

    .toc__panel {
        display: none;
    }

    .toc.is-open .toc__panel {
        display: block;
    }

    .toc__toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0;
        background: none;
        border: 0;
        font: inherit;
        color: var(--text-muted);
        font-size: 0.76rem;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        cursor: pointer;
    }

    .toc__toggle svg {
        width: 14px;
        height: 14px;
        transition: transform var(--transition-fast);
    }

    .toc.is-open .toc__toggle svg {
        transform: rotate(180deg);
    }

    .toc__title {
        display: none;
    }
}

@media (max-width: 860px) {
    body {
        font-size: 16px;
    }

    .primary-nav,
    .header-cta {
        display: none;
    }

    .burger {
        display: block;
    }

    .hero {
        padding-block: var(--space-lg) var(--space-md);
    }

    .page {
        padding-block: var(--space-md) var(--space-lg);
    }

    .site-container,
    .hero__inner,
    .site-header__inner,
    .site-footer__inner {
        width: min(100% - 32px, var(--container-width));
    }

    .tips-promo tr:first-child {
        display: grid;
        grid-template-columns: 1fr;
    }

    .tips-promo tr:first-child td,
    .tips-promo tr:first-child td:last-child {
        width: auto;
        white-space: normal;
        text-align: left;
    }

    .tips-promo tr:first-child td:last-child {
        padding-top: 0;
    }

    .goto-button {
        display: block;
        text-align: center;
    }
}

@media (max-width: 420px) {
    .site-container,
    .hero__inner,
    .site-header__inner,
    .site-footer__inner {
        width: calc(100% - 32px);
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
    }
}

/* ---------- 19. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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