/*
Theme Name: Crypto
Theme URI: https://wordpress.org
Author: Orkhan Chichitov
Author URI: https://wordpress.org
Description: A simple and clean WordPress theme for cryptocurrency-related websites. It features a modern design, responsive layout, and customizable options to create a unique online presence for your crypto business or blog.
Requires at least: 6.7
Tested up to: 6.9
Requires PHP: 7.2
Version: 1.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

/* =====================================================================
   ROOT VARIABLES — Rose Garden palette (black / forest green / sage / wine / red)
   ===================================================================== */
:root {
    --crypto-black: #0b0d09;
    --crypto-green-dark: #16261a;
    --crypto-green-forest: #223d2b;
    --crypto-green-sage: #7fa08c;
    --crypto-maroon: #33101a;
    --crypto-red: #b3202f;
    --crypto-red-light: #d94452;

    --crypto-bg: var(--crypto-black);
    --crypto-surface: #121810;
    --crypto-surface-alt: #182417;
    --crypto-border: rgba(127, 160, 140, 0.18);
    --crypto-border-strong: rgba(127, 160, 140, 0.32);

    --crypto-text: #f2f4ee;
    --crypto-text-muted: #a9b9ac;
    --crypto-text-dim: #7c8c7e;

    --crypto-accent: var(--crypto-red);
    --crypto-accent-hover: var(--crypto-red-light);

    --crypto-section-y: 22px;
    --crypto-radius: 18px;
    --crypto-radius-sm: 10px;
    --crypto-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.65);
    --crypto-shadow-hover: 0 28px 56px -20px rgba(179, 32, 47, 0.35);
    --crypto-container: 1200px;
}

/* =====================================================================
   RESET
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font: inherit; }

body {
    background: var(--crypto-bg);
    background-image:
        radial-gradient(ellipse 900px 600px at 10% -10%, rgba(34, 61, 43, 0.45), transparent 60%),
        radial-gradient(ellipse 800px 500px at 100% 0%, rgba(51, 16, 26, 0.5), transparent 55%);
    color: var(--crypto-text);
    font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; color: var(--crypto-text); }
h1 { font-size: 44px; }
h2 { font-size: 32px; }
h3 { font-size: 20px; }
p { color: var(--crypto-text-muted); }

.container {
    width: 100%;
    max-width: var(--crypto-container);
    margin: 0 auto;
    padding: 0 20px;
}

/* =====================================================================
   SCROLL REVEAL ANIMATION
   ===================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal--fade { transform: none; }
.reveal--left { transform: translateX(-40px); }
.reveal--left.is-visible { transform: translateX(0); }
.reveal--right { transform: translateX(40px); }
.reveal--right.is-visible { transform: translateX(0); }

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
    white-space: nowrap;
}
.btn--primary {
    background: linear-gradient(135deg, var(--crypto-red), var(--crypto-maroon));
    color: #fff;
    box-shadow: 0 14px 30px -12px rgba(179, 32, 47, 0.55);
}
.btn--primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px -14px rgba(179, 32, 47, 0.75);
}
.btn--secondary {
    background: transparent;
    color: var(--crypto-text);
    border: 1px solid var(--crypto-border-strong);
}
.btn--secondary:hover {
    border-color: var(--crypto-red);
    color: var(--crypto-red-light);
    transform: translateY(-3px);
}

/* =====================================================================
   HEADER / NAVIGATION
   ===================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 13, 9, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--crypto-border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    max-width: var(--crypto-container);
    margin: 0 auto;
}
.site-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--crypto-text);
    letter-spacing: -0.02em;
    transition: color 0.25s ease;
}
.site-header__logo:hover { color: var(--crypto-red-light); }
.site-header__logo img { height: 36px; width: auto; }

.nav__list {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav__item { position: relative; }
.nav__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--crypto-text-muted);
    transition: color 0.25s ease;
}
.nav__link:hover, .nav__item--current > .nav__link { color: var(--crypto-red-light); }
.nav__item--has-children > .nav__link::after {
    content: '';
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-top: -3px;
    transition: transform 0.25s ease;
}
.nav__submenu {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    min-width: 240px;
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    padding: 10px;
    box-shadow: var(--crypto-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}
.nav__item--has-children:hover .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav__submenu .nav__link { padding: 10px 12px; border-radius: 8px; color: var(--crypto-text-muted); }
.nav__submenu .nav__link:hover { background: var(--crypto-green-dark); color: var(--crypto-text); }

.header__cta { display: flex; align-items: center; gap: 16px; }

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    z-index: 200;
}
.burger__line {
    width: 100%;
    height: 2px;
    background: var(--crypto-text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger.is-active .burger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-active .burger__line:nth-child(2) { opacity: 0; }
.burger.is-active .burger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--crypto-black);
    z-index: 150;
    display: flex;
    flex-direction: column;
    padding: 100px 24px 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__list { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 4px;
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px solid var(--crypto-border);
}
.mobile-nav__submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.mobile-nav__submenu.is-open { max-height: 800px; }
.mobile-nav__submenu .mobile-nav__link { padding-left: 16px; font-size: 15px; font-weight: 400; color: var(--crypto-text-muted); }
.mobile-nav__toggle { transition: transform 0.25s ease; }
.mobile-nav__toggle.is-open { transform: rotate(180deg); }

/* =====================================================================
   SECTIONS / LAYOUT
   ===================================================================== */
main { display: block; overflow: hidden; }
.section { padding: 64px 0; position: relative; }
.section + .section { margin-top: var(--crypto-section-y); }
.section__head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section__eyebrow {
    display: inline-block;
    color: var(--crypto-green-sage);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 12px;
}
.section__title { margin-bottom: 14px; }
.section__text { color: var(--crypto-text-muted); font-size: 17px; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { padding: 72px 0 48px; }
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero__title { margin-bottom: 20px; }
.hero__text { font-size: 18px; margin-bottom: 16px; }
.hero__widget {
    background: linear-gradient(160deg, var(--crypto-surface), var(--crypto-surface-alt));
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 20px;
    box-shadow: var(--crypto-shadow);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.hero__widget:hover { transform: translateY(-6px); box-shadow: var(--crypto-shadow-hover); }
.hero__widget iframe { width: 100%; border-radius: var(--crypto-radius-sm); }

/* =====================================================================
   CARDS
   ===================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: linear-gradient(160deg, var(--crypto-surface), var(--crypto-surface-alt));
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 28px;
    box-shadow: var(--crypto-shadow);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.card:hover {
    transform: translateY(-8px) scale(1.015);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-border-strong);
}
.card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--crypto-red), var(--crypto-maroon));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: transform 0.35s ease;
}
.card:hover .card__icon { transform: rotate(-6deg) scale(1.08); }
.card__icon img { width: 26px; height: 26px; }
.card__title { margin-bottom: 10px; font-size: 19px; }
.card__text { font-size: 15px; }

.img-card {
    position: relative;
    border-radius: var(--crypto-radius);
    overflow: hidden;
    border: 1px solid var(--crypto-border);
    box-shadow: var(--crypto-shadow);
}
.dfdf .img-card__media { display:none;}
.img-card__media { aspect-ratio: 4 / 3; overflow: hidden; }
.img-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.img-card:hover .img-card__media img { transform: scale(1.08); }
.img-card__body { padding: 22px; }

/* =====================================================================
   NUMBERED STEPS
   ===================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.steps--6 { grid-template-columns: repeat(3, 1fr); }
.step {
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 26px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.step:hover { transform: translateY(-6px); border-color: var(--crypto-red); }
.step__number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--crypto-red), var(--crypto-maroon));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin-bottom: 14px;
}
.step__title { font-size: 17px; margin-bottom: 8px; }
.step__text { font-size: 15px; }

/* =====================================================================
   CHECKLISTS
   ===================================================================== */
.checklist { display: flex; flex-direction: column; gap: 12px; }
.checklist__item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    transition: border-color 0.25s ease, transform 0.25s ease;
    color: var(--crypto-text-muted);
}
.checklist__item:hover { border-color: var(--crypto-green-sage); transform: translateX(4px); }
.checklist__icon {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--crypto-green-forest);
    color: var(--crypto-green-sage);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
}

/* =====================================================================
   TABLES
   ===================================================================== */
.table-wrap { overflow-x: auto; border-radius: var(--crypto-radius); border: 1px solid var(--crypto-border); }
table.data-table { width: 100%; border-collapse: collapse; min-width: 520px; }
table.data-table th, table.data-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--crypto-border);
    font-size: 14px;
    color: var(--crypto-text-muted);
    white-space: nowrap;
}
table.data-table thead th {
    background: var(--crypto-surface-alt);
    color: var(--crypto-text);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 12px;
}
table.data-table tbody tr:hover { background: rgba(127, 160, 140, 0.06); }
table.data-table tbody tr:last-child td { border-bottom: none; }

/* =====================================================================
   FAQ ACCORDION
   ===================================================================== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    overflow: hidden;
    transition: border-color 0.25s ease;
}
.faq__item:hover { border-color: var(--crypto-border-strong); }
.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--crypto-text);
}
.faq__question h3 { font-size: 16px; margin: 0; }
.faq__icon {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    position: relative;
}
.faq__icon::before, .faq__icon::after {
    content: '';
    position: absolute;
    background: var(--crypto-red-light);
    transition: transform 0.3s ease;
}
.faq__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq__icon::after { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }
.faq__item.is-open .faq__icon::after { transform: translateX(-50%) scaleY(0); }
.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq__answer-inner { padding: 0 22px 20px; font-size: 15px; color: var(--crypto-text-muted); }
.faq__answer-inner p + p { margin-top: 10px; }

/* =====================================================================
   RELATED LINKS
   ===================================================================== */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related__group {
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 22px;
}
.related__group-title { font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--crypto-green-sage); margin-bottom: 14px; }
.related__list { display: flex; flex-direction: column; gap: 10px; }
.related__list a { color: var(--crypto-text-muted); font-size: 15px; transition: color 0.2s ease, padding-left 0.2s ease; display: inline-block; }
.related__list a:hover { color: var(--crypto-red-light); padding-left: 4px; }

/* =====================================================================
   CTA BLOCK
   ===================================================================== */
.cta {
    background: linear-gradient(135deg, var(--crypto-maroon), var(--crypto-green-dark));
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 48px;
    text-align: center;
}
.cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }

/* =====================================================================
   MARKET / PRICE SNAPSHOT BLOCKS
   ===================================================================== */
.price-hero { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.price-hero__value { font-size: 46px; font-weight: 800; }
.price-hero__change { padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: 14px; }
.price-hero__change--up { background: rgba(127, 160, 140, 0.18); color: #8fd6a6; }
.price-hero__change--down { background: rgba(179, 32, 47, 0.18); color: var(--crypto-red-light); }

.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric-card {
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    padding: 18px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.metric-card:hover { transform: translateY(-4px); border-color: var(--crypto-green-sage); }
.metric-card__label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--crypto-text-dim); margin-bottom: 6px; }
.metric-card__value { font-size: 18px; font-weight: 700; color: var(--crypto-text); }

.fiat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.fiat-card { background: var(--crypto-surface); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm); padding: 16px; text-align: center; transition: transform 0.25s ease; }
.fiat-card:hover { transform: translateY(-4px); }
.fiat-card__code { font-size: 12px; color: var(--crypto-text-dim); margin-bottom: 4px; }
.fiat-card__value { font-weight: 700; }

.chart-shell {
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 22px;
}
.chart-controls { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.chart-controls__btn {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--crypto-border);
    font-size: 13px;
    font-weight: 600;
    color: var(--crypto-text-muted);
    transition: all 0.2s ease;
}
.chart-controls__btn:hover, .chart-controls__btn.is-active {
    border-color: var(--crypto-red);
    color: #fff;
    background: var(--crypto-red);
}
.chart-state { color: var(--crypto-text-dim); font-size: 14px; text-align: center; padding: 40px 0; }

/* =====================================================================
   LINE CHART (SVG line + grid, HTML axis labels)
   ===================================================================== */
.line-chart__body { display: flex; gap: 12px; }
.line-chart__yaxis {
    flex: 0 0 auto;
    min-width: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: right;
    padding: 2px 0;
}
.line-chart__yaxis span { font-size: 12px; color: var(--crypto-text-dim); white-space: nowrap; }
.line-chart__plot { flex: 1 1 auto; min-width: 0; }
.line-chart__plot svg { width: 100%; height: 100%; display: block; }
.line-chart__xaxis {
    display: flex;
    justify-content: space-between;
    margin-left: 72px;
    margin-top: 10px;
}
.line-chart__xaxis span { font-size: 12px; color: var(--crypto-text-dim); }

.comparison-highlight { background: rgba(179, 32, 47, 0.1) !important; }

/* =====================================================================
   ADDRESS / UTILITY TOOL
   ===================================================================== */
.tool-panel {
    background: var(--crypto-surface);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 28px;
    box-shadow: var(--crypto-shadow);
}
.tool-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.tool-field label { font-size: 13px; color: var(--crypto-text-dim); }
.tool-input-row { display: flex; gap: 10px; flex-wrap: wrap; }
.tool-input {
    flex: 1 1;
    padding: 14px 16px;
    border-radius: var(--crypto-radius-sm);
    border: 1px solid var(--crypto-border-strong);
    background: var(--crypto-black);
    color: var(--crypto-text);
}
.tool-input:focus { outline: none; border-color: var(--crypto-red); }
.tool-warning { font-size: 13px; color: var(--crypto-text-dim); margin-top: 8px; }
.tool-result { margin-top: 20px; display: none; }
.tool-result.is-visible { display: block; }
.result-card { background: var(--crypto-surface-alt); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm); padding: 18px; margin-bottom: 14px; }
.result-card__row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--crypto-border); font-size: 14px; }
.result-card__row:last-child { border-bottom: none; }
.result-card__label { color: var(--crypto-text-dim); }
.result-card__value { color: var(--crypto-text); font-weight: 600; word-break: break-all; text-align: right; }
.copy-btn { font-size: 12px; color: var(--crypto-green-sage); font-weight: 700; padding: 4px 10px; border: 1px solid var(--crypto-border-strong); border-radius: 999px; transition: all 0.2s ease; }
.copy-btn:hover { background: var(--crypto-green-forest); }

/* =====================================================================
   404 PAGE
   ===================================================================== */
.error404__wrapper { padding: 140px 0; }
.error404__inner { text-align: center; }
.error404__code {
    font-size: 140px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--crypto-red), var(--crypto-green-sage));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}
.error404__title { margin: 18px 0 12px; }
.error404__text { max-width: 460px; margin: 0 auto 32px; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { border-top: 1px solid var(--crypto-border); margin-top: 60px; padding: 56px 0 28px; background: var(--crypto-surface); }
.footer__columns { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; margin-bottom: 40px; }
.footer__title { font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--crypto-green-sage); margin-bottom: 16px; }
.footer__list { display: flex; flex-direction: column; gap: 10px; }
.footer__list a { color: var(--crypto-text-muted); font-size: 14px; transition: color 0.2s ease, padding-left 0.2s ease; }
.footer__list a:hover { color: var(--crypto-red-light); padding-left: 4px; }
.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--crypto-border);
    font-size: 13px;
    color: var(--crypto-text-dim);
}

/* =====================================================================
   BREADCRUMBS
   ===================================================================== */
.breadcrumbs { padding: 18px 0; font-size: 13px; color: var(--crypto-text-dim); }
.breadcrumbs a { color: var(--crypto-text-dim); transition: color 0.2s ease; }
.breadcrumbs a:hover { color: var(--crypto-red-light); }

/* =====================================================================
   ARTICLE CONTENT
   ===================================================================== */
.article__body h2 { margin: 36px 0 16px; }
.article__body h3 { margin: 26px 0 12px; }
.article__body p { margin-bottom: 16px; }
.article__body a { color: var(--crypto-red-light); text-decoration: underline; text-underline-offset: 3px; }
.article__body ul, .article__body ol { margin: 0 0 16px; padding-left: 22px; list-style: disc; color: var(--crypto-text-muted); }
.article__body ol { list-style: decimal; }
.article__body li { margin-bottom: 8px; }
.article__body table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.article__body th, .article__body td { padding: 12px 16px; border: 1px solid var(--crypto-border); font-size: 14px; }
.article__body th { background: var(--crypto-surface-alt); }
.archive__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* =====================================================================
   RESPONSIVE — 768px
   ===================================================================== */
@media (max-width: 768px) {
    h1 { font-size: 32px; }
    h2 { font-size: 26px; }
    .hero__grid { grid-template-columns: 1fr; gap: 32px; }
    .cards-grid, .cards-grid--2, .cards-grid--4 { grid-template-columns: 1fr; }
    .steps, .steps--6 { grid-template-columns: 1fr; }
    .related { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .fiat-grid { grid-template-columns: repeat(3, 1fr); }
    .footer__columns { grid-template-columns: repeat(3, 1fr); }
    .archive__grid { grid-template-columns: repeat(2, 1fr); }

    .nav, .header__cta .btn--secondary { display: none; }
    .burger { display: flex; }

    .section { padding: 48px 0; }
    .error404__code { font-size: 90px; }
}

/* =====================================================================
   RESPONSIVE — 480px
   ===================================================================== */
@media (max-width: 480px) {
    h1 { font-size: 26px; }
    h2 { font-size: 22px; }
    .container { padding: 0 16px; }
    .metrics-grid, .fiat-grid, .footer__columns, .archive__grid { grid-template-columns: 1fr; }
    .cta { padding: 32px 20px; }
    .price-hero__value { font-size: 32px; }
    .step, .card { padding: 20px; }
    .section__head { margin-bottom: 28px; }
    .site-header__inner { padding: 14px 16px; }
    .line-chart__yaxis { min-width: 44px; }
    .line-chart__yaxis span, .line-chart__xaxis span { font-size: 10px; }
    .line-chart__xaxis { margin-left: 56px; }
    .line-chart__xaxis span:nth-child(even) { display: none; }
}