/* X17 Theme: Black • Metallic Gold | No external CSS dependencies */

/* =========================================================
   01. DESIGN TOKENS
   ========================================================= */
:root {
    --bg: #080808;
    --bg-2: #0d0c09;
    --surface: #14120e;
    --surface-2: #1b1811;
    --surface-3: #242015;
    --text: #fff9e9;
    --muted: #c5bdab;
    --line: rgba(255,255,255,.10);
    --pink: #efd381;
    --purple: #c3983f;
    --blue: #f6e6b2;
    --cyan: #f3d17b;
    --gold: #eac76a;
    --grad: linear-gradient(135deg,var(--pink),var(--purple) 52%,var(--blue));
    --grad-soft: linear-gradient(135deg,rgba(239,211,129,.16),rgba(195,152,63,.14) 50%,rgba(246,230,178,.15));
    --shadow: 0 24px 80px rgba(0,0,0,.42);
    --radius: 24px;
    --container: 1180px;
    --header: 76px;
}

/* =========================================================
   02. RESET & GLOBAL
   ========================================================= */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: radial-gradient(circle at 15% -5%,rgba(239,211,129,.18),transparent 28%),radial-gradient(circle at 85% 7%,rgba(246,230,178,.17),transparent 30%),radial-gradient(circle at 55% 55%,rgba(195,152,63,.10),transparent 36%),linear-gradient(180deg,#050505,#100e09 52%,#080808);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
}

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

.shell {
    width: min(calc(100% - 38px),var(--container));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: -90px;
    left: 16px;
    z-index: 99999;
    background: #fff;
    color: #100e09;
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 800;
}

.skip-link:focus {
    top: 12px;
}

.sr-only {
    position: absolute!important;
    width: 1px!important;
    height: 1px!important;
    padding: 0!important;
    margin: -1px!important;
    overflow: hidden!important;
    clip: rect(0,0,0,0)!important;
    white-space: nowrap!important;
    border: 0!important;
}

/* =========================================================
   03. HEADER & DESKTOP NAVIGATION
   ========================================================= */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    height: var(--header);
    background: rgba(7,7,6,.76);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: .25s;
}

.site-header.scrolled {
    background: rgba(7,7,6,.93);
    border-bottom-color: rgba(195,152,63,.25);
    box-shadow: 0 16px 40px rgba(0,0,0,.35);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand img {
    width: 122px;
    height: 56px;
    object-fit: contain;
    filter: drop-shadow(0 8px 18px rgba(0,0,0,.48));
}

.desktop-nav {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    padding: 9px 10px;
    text-decoration: none;
    border-radius: 11px;
    color: #d4cbb9;
    font-size: 12px;
    font-weight: 760;
    transition: .2s;
}

.nav-link:hover,.nav-link.active {
    color: #fff;
    background: var(--grad-soft);
}

.header-actions {
    display: flex;
    gap: 8px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 13px;
    text-decoration: none;
    font-weight: 900;
    border: 1px solid transparent;
    letter-spacing: .15px;
    cursor: pointer;
    transition: transform .2s,filter .2s,box-shadow .2s;
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 12px 30px rgba(195,152,63,.25),inset 0 1px rgba(255,255,255,.25);
}

.btn-outline {
    border-color: rgba(225,194,112,.38);
    background: rgba(255,255,255,.025);
    color: #fff3d0;
}

.btn-soft {
    border-color: rgba(255,255,255,.09);
    background: rgba(255,255,255,.045);
    color: #fff3d0;
}

.btn-sm {
    min-height: 39px;
    padding: 0 14px;
    font-size: 12px;
}

.btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.menu-toggle {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    background: #19160e;
    color: #fff;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg,var(--pink),var(--blue));
    border-radius: 2px;
}

/* =========================================================
   04. MOBILE MENU
   ========================================================= */
.menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1080;
    background: rgba(2,2,2,.75);
    opacity: 0;
    visibility: hidden;
    transition: .25s;
}

.menu-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1090;
    width: min(390px,92vw);
    height: 100dvh;
    padding: 18px;
    background: linear-gradient(180deg,#1a170f,#080808);
    border-left: 1px solid rgba(195,152,63,.28);
    transform: translateX(104%);
    transition: .28s;
    overflow: auto;
    box-shadow: -30px 0 80px rgba(0,0,0,.5);
}

.mobile-menu.open {
    transform: none;
}

.mobile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.mobile-brand img {
    width: 122px;
}

.menu-close {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: #211c12;
    color: #fff;
    border-radius: 12px;
    font-size: 26px;
}

.mobile-nav {
    display: grid;
    gap: 8px;
    padding: 20px 0;
}

.mobile-link {
    padding: 13px 14px;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 13px;
    color: #e2d8c2;
    font-weight: 760;
}

.mobile-link:hover,.mobile-link.active {
    background: var(--grad-soft);
    border-color: rgba(195,152,63,.35);
}

.mobile-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.menu-note {
    font-size: 13px;
    color: var(--muted);
    margin-top: 15px;
}

/* =========================================================
   05. MAIN / HERO
   ========================================================= */
main {
    padding-top: var(--header);
}

.hero {
    position: relative;
    min-height: 720px;
    display: grid;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(195,152,63,.18);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(to bottom,#000,transparent 85%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -180px -280px auto;
    width: 680px;
    height: 680px;
    border-radius: 50%;
    background: conic-gradient(from 45deg,rgba(239,211,129,.18),rgba(195,152,63,.18),rgba(246,230,178,.18),rgba(239,211,129,.18));
    filter: blur(55px);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0,1.1fr) minmax(340px,.9fr);
    gap: 58px;
    align-items: center;
    padding: 76px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    border: 1px solid rgba(195,152,63,.3);
    border-radius: 999px;
    background: rgba(195,152,63,.08);
    color: #f9e7b6;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 0 0 16px var(--pink);
}

.hero-logo {
    width: min(350px,80%);
    margin: 17px 0 8px;
    filter: drop-shadow(0 22px 38px rgba(0,0,0,.6));
}

.hero h1,.page-hero h1 {
    font-size: clamp(38px,6vw,70px);
    line-height: 1.04;
    letter-spacing: -2.4px;
    margin: 0;
    max-width: 820px;
}

.gradient-text {
    background: linear-gradient(90deg,#fff1ba,#d6ac50 48%,#fae6a6);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.hero-lead {
    max-width: 760px;
    margin: 20px 0 27px;
    color: #d3cab8;
    font-size: 17px;
}

.hero-actions {
    display: flex;
    gap: 11px;
    flex-wrap: wrap;
}

.hero-points {
    display: flex;
    gap: 9px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px;
    background: rgba(255,255,255,.025);
    color: #dbd0b9;
    font-size: 12px;
}

.hero-points svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: var(--cyan);
    stroke-width: 2;
}

.hero-panel {
    position: relative;
    padding: 25px;
    border-radius: 28px;
    background: linear-gradient(145deg,rgba(28,24,15,.92),rgba(12,11,8,.96));
    border: 1px solid rgba(195,152,63,.25);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg,rgba(239,211,129,.16),transparent 34%,transparent 64%,rgba(246,230,178,.16));
    pointer-events: none;
}

.panel-title {
    position: relative;
    margin: 0 0 16px;
    font-size: 18px;
}

.quick-list {
    position: relative;
    display: grid;
    gap: 10px;
}

.quick-card {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(12,11,8,.72);
    border-radius: 15px;
    text-decoration: none;
    transition: .2s;
}

.quick-card:hover {
    transform: translateX(3px);
    border-color: rgba(230,193,104,.35);
    background: rgba(35,29,17,.82);
}

.quick-icon,.feature-icon,.step-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 43px;
    height: 43px;
    border-radius: 13px;
    color: #fff;
    background: linear-gradient(145deg,rgba(239,211,129,.18),rgba(195,152,63,.2) 50%,rgba(246,230,178,.18));
    border: 1px solid rgba(195,152,63,.28);
}

.quick-icon svg,.feature-icon svg,.step-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.quick-card strong {
    display: block;
    font-size: 13px;
}

.quick-card small {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.arrow {
    margin-left: auto;
    color: #edd084;
}

/* =========================================================
   06. CONTENT SECTIONS & CARDS
   ========================================================= */
.section {
    padding: 86px 0;
}

.section-tight {
    padding: 62px 0;
}

.section-border {
    border-top: 1px solid rgba(195,152,63,.16);
    border-bottom: 1px solid rgba(195,152,63,.16);
    background: rgba(255,255,255,.012);
}

.section-head {
    max-width: 800px;
    margin-bottom: 32px;
}

.kicker {
    display: block;
    margin-bottom: 7px;
    color: #e7c56e;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.section h2,.section-tight h2 {
    margin: 0 0 12px;
    font-size: clamp(28px,4vw,42px);
    line-height: 1.15;
    letter-spacing: -1px;
}

.section-head p,.muted {
    color: var(--muted);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 20px;
}

.feature-card,.content-card,.step-card,.faq-item,.notice,.info-card {
    border: 1px solid rgba(255,255,255,.09);
    background: linear-gradient(145deg,#1a170f,#0c0b09);
    border-radius: var(--radius);
    box-shadow: 0 16px 45px rgba(0,0,0,.16);
}

.feature-card,.content-card,.step-card,.info-card {
    padding: 24px;
}

.feature-card h3,.content-card h3,.step-card h3 {
    margin: 15px 0 8px;
    font-size: 18px;
}

.feature-card p,.content-card p,.step-card p,.info-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.feature-icon {
    width: 49px;
    height: 49px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 12px;
}

.stat {
    padding: 18px;
    border: 1px solid rgba(255,255,255,.07);
    background: #15120d;
    border-radius: 16px;
}

.stat strong {
    display: block;
    font-size: 20px;
    background: var(--grad);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.stat span {
    font-size: 12px;
    color: var(--muted);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
    counter-reset: step;
}

.step-card {
    position: relative;
    counter-increment: step;
}

.step-card::after {
    content: "0" counter(step);
    position: absolute;
    top: 16px;
    right: 18px;
    color: rgba(229,193,115,.24);
    font-size: 28px;
    font-weight: 900;
}

.article-wrap {
    display: grid;
    grid-template-columns: minmax(0,1fr) 310px;
    gap: 32px;
    align-items: start;
}

.article-body h2 {
    margin: 40px 0 12px;
    font-size: 30px;
    letter-spacing: -.7px;
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body h3 {
    margin: 27px 0 8px;
    font-size: 21px;
}

.article-body p {
    color: #d5cdbf;
    margin: 0 0 16px;
}

.article-body ul,.article-body ol,.content-card ul {
    padding-left: 21px;
    color: #cdc3af;
}

.article-body li,.content-card li {
    margin: 7px 0;
}

.article-body a {
    color: #f2d38a;
    text-underline-offset: 3px;
}

.notice {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 17px 18px;
    margin: 23px 0;
    background: linear-gradient(135deg,rgba(239,211,129,.07),rgba(246,230,178,.06));
}

.notice svg {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    fill: none;
    stroke: #edcc75;
    stroke-width: 2;
}

.notice p {
    margin: 0;
}

.toc {
    position: sticky;
    top: 100px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 18px;
    background: #15120e;
}

.toc h2 {
    font-size: 15px;
    margin: 0 0 12px;
}

.toc a {
    display: block;
    padding: 7px 0;
    color: #c5bba7;
    text-decoration: none;
    font-size: 13px;
}

.toc a:hover {
    color: #fff;
}

.page-hero {
    position: relative;
    padding: 92px 0 70px;
    border-bottom: 1px solid rgba(195,152,63,.18);
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 8% 10%,rgba(239,211,129,.16),transparent 32%),radial-gradient(circle at 88% 20%,rgba(246,230,178,.14),transparent 32%);
}

.page-hero .shell {
    position: relative;
}

.breadcrumb {
    display: flex;
    gap: 7px;
    align-items: center;
    flex-wrap: wrap;
    color: #b7aa90;
    font-size: 12px;
    margin-bottom: 17px;
}

.breadcrumb a {
    color: #d8c596;
    text-decoration: none;
}

.page-hero p {
    max-width: 760px;
    color: #d5cdbf;
    font-size: 16px;
    margin: 18px 0 0;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-item {
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 19px 20px;
    background: none;
    border: 0;
    color: #fff;
    text-align: left;
    font: inherit;
    font-weight: 850;
    cursor: pointer;
}

.faq-question span:last-child {
    font-size: 22px;
    color: #f1cf7a;
    transition: .2s;
}

.faq-item.open .faq-question span:last-child {
    transform: rotate(45deg);
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .26s;
}

.faq-answer>div {
    overflow: hidden;
}

.faq-answer p {
    margin: 0;
    padding: 0 20px 19px;
    color: #cfc6b4;
}

.faq-item.open .faq-answer {
    grid-template-rows: 1fr;
}

.cta {
    position: relative;
    padding: 38px;
    border-radius: 30px;
    border: 1px solid rgba(195,152,63,.28);
    background: radial-gradient(circle at 10% 20%,rgba(239,211,129,.16),transparent 38%),radial-gradient(circle at 90% 10%,rgba(246,230,178,.15),transparent 38%),linear-gradient(145deg,#211b10,#0c0b08);
    overflow: hidden;
}

.cta h2 {
    max-width: 740px;
}

.cta p {
    max-width: 760px;
    color: #d2c7b1;
}

.cta-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* =========================================================
   07. FOOTER
   ========================================================= */
.site-footer {
    padding: 54px 0 98px;
    border-top: 1px solid rgba(195,152,63,.18);
    background: #050505;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr .75fr .75fr;
    gap: 34px;
}

.footer-brand img {
    width: 150px;
}

.footer-grid p {
    max-width: 480px;
    color: #b3a994;
    font-size: 13px;
}

.footer-grid h2 {
    font-size: 14px;
    margin: 0 0 12px;
}

.footer-grid a:not(.footer-brand) {
    display: block;
    text-decoration: none;
    color: #c5bba7;
    font-size: 13px;
    padding: 5px 0;
}

.footer-grid a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 24px;
    margin-top: 28px;
    border-top: 1px solid rgba(255,255,255,.07);
    color: #b5a78c;
    font-size: 12px;
}

.bottom-nav {
    display: none;
}

.bottom-nav svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.85;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* =========================================================
   08. REVEAL ANIMATION
   ========================================================= */
[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease,transform .55s ease;
    transition-delay: var(--delay,0ms);
}

[data-reveal].visible {
    opacity: 1;
    transform: none;
}

/* =========================================================
   09. RESPONSIVE — TABLET
   ========================================================= */
@media (max-width: 960px) {
    .desktop-nav,.header-actions {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero {
        min-height: auto;
    }
    .hero-panel {
        max-width: 700px;
    }
    .grid-3,.steps {
        grid-template-columns: 1fr 1fr;
    }
    .article-wrap {
        grid-template-columns: 1fr;
    }
    .toc {
        position: static;
        order: -1;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid>div:first-child {
        grid-column: 1/-1;
    }
}

/* =========================================================
   10. RESPONSIVE — MOBILE
   ========================================================= */
@media (max-width: 640px) {
    :root {
        --header: 68px;
    }
    .shell {
        width: min(calc(100% - 26px),var(--container));
    }
    .brand img {
        width: 108px;
        height: 48px;
    }
    .hero-grid {
        padding: 54px 0;
    }
    .hero-logo {
        width: 245px;
    }
    .hero h1,.page-hero h1 {
        letter-spacing: -1.5px;
    }
    .hero-lead {
        font-size: 15px;
    }
    .section {
        padding: 64px 0;
    }
    .section-tight {
        padding: 48px 0;
    }
    .grid-3,.grid-2,.steps,.stats {
        grid-template-columns: 1fr;
    }
    .page-hero {
        padding: 72px 0 52px;
    }
    .article-body h2 {
        font-size: 26px;
    }
    .cta {
        padding: 26px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid>div:first-child {
        grid-column: auto;
    }
    .footer-bottom {
        flex-direction: column;
    }
    .site-footer {
        padding-bottom: 118px;
    }
    .bottom-nav {
        position: fixed;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        z-index: 1050;
        width: min(100%,640px);
        display: grid;
        grid-template-columns: repeat(5,1fr);
        align-items: end;
        padding: 7px 7px calc(7px + env(safe-area-inset-bottom));
        background: rgba(10,9,7,.94);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border: 1px solid rgba(195,152,63,.28);
        border-bottom: 0;
        border-radius: 24px 24px 0 0;
        box-shadow: 0 -12px 36px rgba(0,0,0,.4),0 0 24px rgba(195,152,63,.14);
    }
    .bottom-nav>a {
        display: flex;
        min-width: 0;
        min-height: 54px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        text-decoration: none;
        color: #d0c3a7;
        font-size: 9px;
        font-weight: 800;
    }
    .bottom-nav>a>svg {
        width: 21px;
        height: 21px;
    }
    .bottom-nav .bottom-main {
        transform: translateY(-15px);
        color: #fff;
    }
    .bottom-main i {
        position: relative;
        display: grid;
        place-items: center;
        width: 53px;
        height: 53px;
        border-radius: 50%;
        background: var(--grad);
        border: 3px solid #0c0b08;
        box-shadow: 0 0 0 1px rgba(255,255,255,.16),0 0 20px rgba(239,211,129,.33),0 0 25px rgba(246,230,178,.22);
        font-style: normal;
        overflow: hidden;
    }
    .bottom-main i::after {
        content: "";
        position: absolute;
        top: -30px;
        left: -45px;
        width: 14px;
        height: 90px;
        background: linear-gradient(90deg,transparent,rgba(255,255,255,.8),transparent);
        transform: rotate(30deg);
        animation: shine 3s infinite;
    }
    .bottom-main i svg {
        position: relative;
        z-index: 1;
        width: 26px;
        height: 26px;
    }
    .bottom-main span {
        padding: 1px 7px;
        border-radius: 999px;
        background: #17130c;
        border: 1px solid rgba(255,255,255,.10);
    }
    @keyframes shine {
        0%,20% {
            left: -45px;
        }
        48%,100% {
            left: 88px;
        }
    }
}

/* =========================================================
   11. ACCESSIBILITY — REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .bottom-main i::after {
        animation: none;
    }
    .btn,.quick-card {
        transition: none;
    }
}

/* X17 black-gold finish; original component structure and behavior retained. */
.btn-primary { color:#171005; background:linear-gradient(115deg,#b28a37 0%,#f6e6aa 24%,#d1a544 52%,#f8e7ad 76%,#b58c35 100%); box-shadow:0 10px 28px rgba(195,152,63,.23),inset 0 1px rgba(255,249,219,.65); position:relative; overflow:hidden; }
.btn-primary::after { content:""; position:absolute; inset:-100% auto -100% -65%; width:30%; transform:skewX(-22deg); background:linear-gradient(90deg,transparent,rgba(255,255,245,.44),transparent); animation:x17-gold-shine 6s ease-in-out infinite; pointer-events:none; }
@keyframes x17-gold-shine { 0%,65%{left:-65%} 86%,100%{left:140%} }
.quick-icon,.feature-icon,.step-icon { color:#f4d589; }
.bottom-main i { color:#171005; }
.article-body { min-width:0; overflow-wrap:anywhere; }
.article-body h2 { scroll-margin-top:100px; }
.toc { max-height:calc(100vh - 130px); overflow-y:auto; }
.article-body .notice { display:block; }
.article-body .notice p + p { margin-top:10px; }
.article-body .notice strong { color:#ffe5a3; }
:focus-visible { outline:2px solid #f3d17b; outline-offset:4px; }
@media(max-width:960px) { .toc { max-height:none; overflow:visible; } }
@media(prefers-reduced-motion:reduce) { .btn-primary::after { animation:none; display:none; } }