/*
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 — Private Swap palette (розово-чёрный акцент)
   ===================================================================== */
:root {
    --crypto-bg: #ffffff;
    --crypto-bg-alt: #f5f7fa;
    --crypto-text: #111827;
    --crypto-text-muted: #6b7280;
    --crypto-accent: #ec4899;
    --crypto-accent-dark: #db2777;
    --crypto-accent-soft: rgba(236, 72, 153, .1);
    --crypto-black: #0f0f14;
    --crypto-border: #e5e7eb;
    --crypto-radius: 14px;
    --crypto-radius-sm: 8px;
    --crypto-shadow: 0 10px 30px rgba(17, 24, 39, .08);
    --crypto-shadow-hover: 0 18px 40px rgba(236, 72, 153, .18);
    --crypto-section-y: 20px;
    --crypto-container: 1200px;
}

/* =====================================================================
   RESET / BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--crypto-text);
    background: var(--crypto-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--crypto-accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--crypto-accent-dark); }

ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 14px; }

h1, h2, h3, h4 { margin: 0 0 16px; line-height: 1.25; color: var(--crypto-text); }
h1 { font-size: clamp(32px, 5vw, 48px); }
h2 { font-size: clamp(26px, 4vw, 34px); }
h3 { font-size: 20px; }

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

.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;
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-3px); }

.btn--primary {
    background: var(--crypto-accent);
    color: #fff;
    box-shadow: var(--crypto-shadow-hover);
}
.btn--primary:hover { background: var(--crypto-accent-dark); color: #fff; }

.btn--dark {
    background: var(--crypto-black);
    color: #fff;
}
.btn--dark:hover { background: #000; color: #fff; }

.btn--outline {
    background: transparent;
    border-color: var(--crypto-border);
    color: var(--crypto-text);
}
.btn--outline:hover { border-color: var(--crypto-accent); color: var(--crypto-accent-dark); }

/* =====================================================================
   REVEAL / PARALLAX ANIMATIONS
   ===================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal--left { transform: translateX(-32px); }
.reveal--left.is-visible { transform: translateX(0); }
.reveal--right { transform: translateX(32px); }
.reveal--right.is-visible { transform: translateX(0); }

[data-parallax] { will-change: transform; }

/* =====================================================================
   SITE HEADER / NAVIGATION
   ===================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--crypto-border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.site-header__logo {
    font-weight: 800;
    font-size: 20px;
    color: var(--crypto-text);
    letter-spacing: -.02em;
}
.site-header__logo span { color: var(--crypto-accent); }
.site-header__logo img { height: 36px; width: auto; }

.nav__list {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav__list > li { position: relative; }

.nav__link {
    color: var(--crypto-text);
    font-weight: 600;
    font-size: 15px;
    position: relative;
    padding: 6px 0;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--crypto-accent);
    transition: width .25s ease;
}
.nav__link:hover { color: var(--crypto-accent); }
.nav__link:hover::after { width: 100%; }

/* Пункт с подменю: стрелка-индикатор рядом со ссылкой */
.nav__list .menu-item-has-children > a::after {
    content: "▾";
    display: inline-block;
    margin-left: 5px;
    font-size: 11px;
    transition: transform .2s ease;
}
.nav__list .menu-item-has-children:hover > a::after { transform: rotate(180deg); }

/* Подменю второго уровня: скрыто по умолчанию, раскрывается по наведению/фокусу */
.nav__list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    margin-top: 10px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    box-shadow: var(--crypto-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    z-index: 200;
}
.nav__list > .menu-item-has-children:hover > .sub-menu,
.nav__list > .menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav__list .sub-menu a {
    display: block;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--crypto-text);
    white-space: nowrap;
}
.nav__list .sub-menu a:hover { background: var(--crypto-accent-soft); color: var(--crypto-accent-dark); }

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    cursor: pointer;
    padding: 0;
}
.burger__line {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--crypto-text);
    transition: transform .25s ease, opacity .25s 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); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
    padding: 56px 0 40px;
    background: linear-gradient(180deg, var(--crypto-accent-soft) 0%, var(--crypto-bg) 65%);
    overflow: hidden;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: center;
}
.hero__title { margin-bottom: 18px; }
.hero__text { color: var(--crypto-text-muted); font-size: 17px; margin-bottom: 14px; }
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0 20px;
}
.hero__anchors {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
}
.hero__anchor {
    font-size: 14px;
    font-weight: 600;
    color: var(--crypto-text-muted);
    border-bottom: 1px dashed var(--crypto-border);
}
.hero__anchor:hover { color: var(--crypto-accent-dark); border-color: var(--crypto-accent); }

.hero__media {
    position: relative;
    border-radius: var(--crypto-radius);
    overflow: hidden;
    box-shadow: var(--crypto-shadow);
    background: var(--crypto-black);
}
.hero__image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform .6s ease;
}
.hero__media:hover .hero__image { transform: scale(1.06); }

/* =====================================================================
   SECTION LAYOUT
   ===================================================================== */
.section {
    padding: var(--crypto-section-y) 0 calc(var(--crypto-section-y) + 20px);
}
.section--alt { background: var(--crypto-bg-alt); }
.section__head {
    max-width: 760px;
    margin: 0 auto 36px;
    text-align: center;
}
.section__lead { color: var(--crypto-text-muted); font-size: 16px; }

/* =====================================================================
   RANKING TABLE + SERVICE CARDS
   ===================================================================== */
.ranking-table__scroll {
    overflow-x: auto;
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    margin-bottom: 20px;
}
.ranking-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background: #fff;
}
.ranking-table th, .ranking-table td {
    padding: 16px 18px;
    text-align: left;
    border-bottom: 1px solid var(--crypto-border);
    font-size: 15px;
}
.ranking-table thead th {
    background: var(--crypto-black);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .04em;
}
.ranking-table tbody tr { transition: background .2s ease; }
.ranking-table tbody tr:hover { background: var(--crypto-accent-soft); }
.ranking-table tbody tr:last-child td { border-bottom: none; }

.ranking-table__rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--crypto-accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}

.ranking-disclaimer {
    color: var(--crypto-text-muted);
    font-size: 14px;
    font-style: italic;
    margin-bottom: 36px;
}

.services {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.service {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    padding: 26px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    transition: transform .25s ease, box-shadow .25s ease;
}
.service:hover {
    transform: translateY(-4px);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-accent);
}
.service__rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--crypto-black);
    color: var(--crypto-accent);
    font-weight: 800;
    font-size: 20px;
    flex-shrink: 0;
}
.service__title { margin-bottom: 8px; }
.service__title a { color: var(--crypto-text); }
.service__title a:hover { color: var(--crypto-accent-dark); }
.service__route {
    display: block;
    background: var(--crypto-bg-alt);
    border-left: 3px solid var(--crypto-accent);
    padding: 12px 16px;
    border-radius: var(--crypto-radius-sm);
    font-size: 14px;
    color: var(--crypto-text);
    margin: 14px 0;
    overflow-x: auto;
    white-space: nowrap;
}
.service__list { margin: 14px 0; }
.service__list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: var(--crypto-text-muted);
}
.service__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--crypto-accent);
}
.service__note {
    font-size: 13px;
    color: var(--crypto-text-muted);
    font-style: italic;
}

/* =====================================================================
   COMPARE TABLE (Standard vs Private)
   ===================================================================== */
.compare-table__scroll {
    overflow-x: auto;
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
    background: #fff;
}
.compare-table th, .compare-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--crypto-border);
    font-size: 14px;
}
.compare-table thead th {
    background: var(--crypto-accent);
    color: #fff;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.compare-table tbody tr:nth-child(even) { background: var(--crypto-bg-alt); }
.compare-table tbody tr:last-child td { border-bottom: none; }

/* =====================================================================
   HOW IT WORKS — STEPS
   ===================================================================== */
.how-it-works__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 36px;
}
.how-it-works__image {
    width: 100%;
    height: 340px;
    object-fit: cover;
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    transition: transform .5s ease;
}
.how-it-works__image:hover { transform: scale(1.04); }

.steps { counter-reset: step; display: flex; flex-direction: column; gap: 18px; }
.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.step:hover {
    transform: translateX(6px);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-accent);
}
.step__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--crypto-accent-soft);
    color: var(--crypto-accent-dark);
    font-weight: 800;
    flex-shrink: 0;
}
.step__title { margin-bottom: 6px; font-size: 17px; }
.step__list { margin-top: 10px; }
.step__list li {
    position: relative;
    padding-left: 18px;
    color: var(--crypto-text-muted);
    margin-bottom: 6px;
}
.step__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 8px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--crypto-accent);
}

/* =====================================================================
   METHOD / CRITERIA CARDS (иконки)
   ===================================================================== */
.methods-table__scroll {
    overflow-x: auto;
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    margin-bottom: 36px;
}
.methods-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background: #fff;
}
.methods-table th, .methods-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--crypto-border);
    font-size: 14px;
}
.methods-table thead th {
    background: var(--crypto-black);
    color: #fff;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.methods-table tbody tr:hover { background: var(--crypto-accent-soft); }
.methods-table tbody tr:last-child td { border-bottom: none; }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.method-card, .criteria-card {
    padding: 24px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.method-card:hover, .criteria-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-accent);
}
.method-card__icon, .criteria-card__icon {
    width: 48px; height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--crypto-accent-soft);
    color: var(--crypto-accent-dark);
    margin-bottom: 16px;
    transition: transform .3s ease, background .3s ease;
}
.method-card:hover .method-card__icon,
.criteria-card:hover .criteria-card__icon {
    transform: rotate(-6deg) scale(1.08);
    background: var(--crypto-accent);
    color: #fff;
}
.method-card__icon svg, .criteria-card__icon svg { width: 24px; height: 24px; }
.method-card__title, .criteria-card__title { font-size: 17px; margin-bottom: 8px; }
.method-card__text, .criteria-card__text { color: var(--crypto-text-muted); font-size: 14px; margin: 0; }

.criteria-card__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--crypto-black);
    color: var(--crypto-accent);
    font-size: 12px;
    font-weight: 800;
    margin-right: 8px;
}

.updates-list {
    max-width: 720px;
    margin: 36px auto 0;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 26px 30px;
    box-shadow: var(--crypto-shadow);
}
.updates-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    color: var(--crypto-text-muted);
}
.updates-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--crypto-accent);
}

/* =====================================================================
   ABOUT
   ===================================================================== */
.about__grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 44px;
    align-items: center;
}
.about__image {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    transition: transform .5s ease;
}
.about__image:hover { transform: scale(1.04); }
.about__list { margin-top: 18px; }
.about__list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: var(--crypto-text-muted);
}
.about__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--crypto-accent);
}

/* =====================================================================
   SUBMIT FORM
   ===================================================================== */
.submit {
    max-width: 820px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    padding: 36px;
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form__group { margin-bottom: 18px; }
.form__label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
}
.form__hint {
    display: block;
    font-size: 12px;
    color: var(--crypto-text-muted);
    margin-bottom: 6px;
}
.form__input, .form__select, .form__textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--crypto-text);
    background: var(--crypto-bg-alt);
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
    outline: none;
    border-color: var(--crypto-accent);
    background: #fff;
    box-shadow: 0 0 0 3px var(--crypto-accent-soft);
}
.form__textarea { resize: vertical; min-height: 110px; }

.form__radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.form__radio {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    border: 1px solid var(--crypto-border);
    border-radius: 999px;
    font-size: 14px;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.form__radio:hover { border-color: var(--crypto-accent); color: var(--crypto-accent-dark); }
.form__radio input { accent-color: var(--crypto-accent); }

.form__actions { margin-top: 8px; text-align: center; }
.form__policy {
    margin-top: 30px;
    padding-top: 26px;
    border-top: 1px solid var(--crypto-border);
}
.form__policy-list { margin-top: 12px; }
.form__policy-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: var(--crypto-text-muted);
    font-size: 14px;
}
.form__policy-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 8px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--crypto-accent);
}

/* =====================================================================
   FAQ ACCORDION
   ===================================================================== */
.faq__list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq__item {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.faq__item:hover { border-color: var(--crypto-accent); box-shadow: var(--crypto-shadow); }
.faq__question { margin: 0; }
.faq__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    background: transparent;
    border: none;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    color: var(--crypto-text);
    text-align: left;
    cursor: pointer;
}
.faq__icon {
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--crypto-accent-soft);
    color: var(--crypto-accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: 1;
    transition: transform .3s ease, background .3s ease, color .3s ease;
}
.faq__item.is-open .faq__icon {
    transform: rotate(45deg);
    background: var(--crypto-accent);
    color: #fff;
}
.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    padding: 0 22px;
}
.faq__answer p { color: var(--crypto-text-muted); font-size: 15px; }
.faq__item.is-open .faq__answer {
    padding: 0 22px 20px;
}

/* =====================================================================
   EDITORIAL INFO
   ===================================================================== */
.editorial {
    max-width: 820px;
    margin: 0 auto;
    background: var(--crypto-black);
    color: #fff;
    border-radius: var(--crypto-radius);
    padding: 36px 40px;
    box-shadow: var(--crypto-shadow);
}
.editorial h2, .editorial h3 { color: #fff; }
.editorial p { color: rgba(255, 255, 255, .75); }
.editorial__meta {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--crypto-accent);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 14px;
}
.editorial__list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, .75);
}
.editorial__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--crypto-accent);
}

/* =====================================================================
   CHART (SVG, серверный рендер шорткодов графиков)
   ===================================================================== */
.chart { width: 100%; }
.chart__svg { width: 100%; height: auto; display: block; }
.chart__grid { stroke: var(--crypto-border); stroke-width: 1; }
.chart__grid--v { stroke-dasharray: 4 4; }
.chart__label { fill: var(--crypto-text-muted); font-size: 11px; }
.chart__area { fill: var(--crypto-accent-soft); }
.chart__line { fill: none; stroke: var(--crypto-accent); stroke-width: 2; }
.chart__dot { fill: var(--crypto-accent); }
.chart-empty { color: var(--crypto-text-muted); text-align: center; padding: 30px; }

/* =====================================================================
   404
   ===================================================================== */
.error404__wrapper {
    padding: 100px 0;
    text-align: center;
}
.error404__code {
    font-size: clamp(90px, 18vw, 160px);
    font-weight: 800;
    color: var(--crypto-accent);
    line-height: 1;
    margin-bottom: 10px;
}
.error404__title { margin-bottom: 12px; }
.error404__text { color: var(--crypto-text-muted); margin-bottom: 28px; }

/* =====================================================================
   SITE FOOTER
   ===================================================================== */
.site-footer {
    background: var(--crypto-black);
    color: rgba(255, 255, 255, .7);
    margin-top: 60px;
    padding: 50px 0 24px;
}
.site-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.site-footer__brand { font-weight: 800; font-size: 19px; color: #fff; margin-bottom: 10px; }
.site-footer__brand span { color: var(--crypto-accent); }
.site-footer__desc { font-size: 14px; color: rgba(255, 255, 255, .55); }
.site-footer__title {
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 14px;
}
.site-footer__list li { margin-bottom: 10px; }
.site-footer__list a { color: rgba(255, 255, 255, .65); font-size: 14px; }
.site-footer__list a:hover { color: var(--crypto-accent); }
.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 22px;
    font-size: 13px;
    color: rgba(255, 255, 255, .45);
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 992px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__media { order: -1; }
    .how-it-works__grid { grid-template-columns: 1fr; }
    .about__grid { grid-template-columns: 1fr; }
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .nav.is-open {
        display: block;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--crypto-border);
        box-shadow: var(--crypto-shadow);
    }
    .nav.is-open .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 10px 24px 20px;
    }
    .nav.is-open .nav__link { display: block; padding: 12px 0; width: 100%; }
    .nav.is-open .nav__list .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        margin: 0 0 8px;
        padding-left: 14px;
    }
    .nav.is-open .menu-item-has-children > a::after { display: none; }
    .burger { display: flex; }

    .service { grid-template-columns: 1fr; }
    .service__rank { width: 44px; height: 44px; font-size: 17px; }
    .form__row { grid-template-columns: 1fr; }
    .cards-grid { grid-template-columns: 1fr; }
    .site-footer__inner { grid-template-columns: 1fr; }
    .editorial { padding: 28px 22px; }
    .submit { padding: 26px 20px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero { padding: 40px 0 28px; }
    .hero__image { height: 240px; }
    .how-it-works__image, .about__image { height: 220px; }
    .btn { width: 100%; }
    .hero__actions { flex-direction: column; }
    .ranking-table th, .ranking-table td,
    .methods-table th, .methods-table td { padding: 12px; font-size: 13px; }
}