/*
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 — Pink Gray palette
   ===================================================================== */
:root {
    --crypto-bg: #192731;
    --crypto-bg-alt: #2a3843;
    --crypto-bg-alt-2: #24333d;
    --crypto-border: #4f6172;
    --crypto-accent: #ff096c;
    --crypto-accent-dark: #d1075b;
    --crypto-text: #f5f7fa;
    --crypto-text-muted: #a9b6c2;
    --crypto-radius: 16px;
    --crypto-radius-sm: 10px;
    --crypto-shadow: 0 20px 45px rgba(9, 14, 18, 0.45);
    --crypto-section-y: 20px;
    --crypto-container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--crypto-bg);
    color: var(--crypto-text);
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4, p { margin: 0; }

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

/* =====================================================================
   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;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}

.btn--primary {
    background: var(--crypto-accent);
    color: #fff;
    box-shadow: 0 12px 30px rgba(255, 9, 108, 0.35);
}

.btn--primary:hover {
    background: var(--crypto-accent-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 18px 40px rgba(255, 9, 108, 0.5);
}

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

.btn--outline:hover {
    border-color: var(--crypto-accent);
    color: var(--crypto-accent);
    transform: translateY(-3px);
}

/* =====================================================================
   SITE HEADER
   ===================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(25, 39, 49, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--crypto-border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 20px;
}

.site-header__logo {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--crypto-text);
    letter-spacing: .2px;
}

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

.site-header__logo span {
    color: var(--crypto-accent);
}

.site-header__nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-header__nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--crypto-text-muted);
    padding: 6px 0;
    transition: color .2s ease;
}

.site-header__nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--crypto-accent);
    transition: width .25s ease;
}

.site-header__nav-link:hover {
    color: var(--crypto-text);
}

.site-header__nav-link:hover::after {
    width: 100%;
}

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

.site-header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    background: transparent;
    cursor: pointer;
    padding: 0;
    align-items: center;
}

.site-header__burger-line {
    width: 20px;
    height: 2px;
    background: var(--crypto-text);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}

.site-header__burger.is-active .site-header__burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header__burger.is-active .site-header__burger-line:nth-child(2) {
    opacity: 0;
}

.site-header__burger.is-active .site-header__burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-header__mobile-nav {
    display: none;
    flex-direction: column;
    gap: 4px;
    max-height: 0;
    overflow: hidden;
    background: var(--crypto-bg-alt);
    border-top: 1px solid var(--crypto-border);
    transition: max-height .35s ease;
}

.site-header__mobile-nav.is-open {
    max-height: 480px;
}

.site-header__mobile-link {
    display: block;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--crypto-text-muted);
    border-bottom: 1px solid rgba(79, 97, 114, .3);
    transition: color .2s ease, padding-left .2s ease;
}

.site-header__mobile-link:hover {
    color: var(--crypto-accent);
    padding-left: 26px;
}

/* =====================================================================
   SECTION SHELL
   ===================================================================== */
.section {
    padding: var(--crypto-section-y) 0;
}

.section__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 32px;
}

.section__title {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section__title span {
    color: var(--crypto-accent);
}

.section__text {
    color: var(--crypto-text-muted);
    font-size: 16px;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================================
   HERO / SWAP WIDGET
   ===================================================================== */
.hero {
    position: relative;
    padding: 60px 0 40px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: url('img/eth-swap-hero-bg.jpg') center/cover no-repeat;
    opacity: .16;
    will-change: transform;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(25,39,49,.4) 0%, var(--crypto-bg) 90%);
    z-index: 0;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: start;
}

.hero__title {
    font-size: 42px;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero__title span {
    color: var(--crypto-accent);
}

.hero__text {
    color: var(--crypto-text-muted);
    margin-bottom: 16px;
}

.hero__widget {
    background: var(--crypto-bg-alt);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 20px;
    box-shadow: var(--crypto-shadow);
    transition: transform .3s ease, box-shadow .3s ease;
}

.hero__widget:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 55px rgba(9, 14, 18, 0.6);
}

.hero__widget iframe {
    width: 100%;
    max-width: 500px;
    border-radius: var(--crypto-radius-sm);
}

/* =====================================================================
   CARD BASE (reused by many blocks)
   ===================================================================== */
.card {
    background: var(--crypto-bg-alt);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 26px;
    box-shadow: var(--crypto-shadow);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--crypto-accent);
    box-shadow: 0 26px 55px rgba(9, 14, 18, 0.55);
}

.card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(255, 9, 108, 0.12);
    color: var(--crypto-accent);
    margin-bottom: 16px;
    transition: transform .3s ease, background .3s ease;
}

.card:hover .card__icon {
    transform: scale(1.12) rotate(-6deg);
    background: rgba(255, 9, 108, 0.22);
}

.card__icon svg { width: 26px; height: 26px; }

.card__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.card__text {
    color: var(--crypto-text-muted);
    font-size: 15px;
}

/* =====================================================================
   MEDIA + TEXT SPLIT BLOCK (Ethereum asset, wallet checks)
   ===================================================================== */
.split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 44px;
    align-items: center;
}

.split--reverse {
    grid-template-columns: 1.1fr .9fr;
}

.split--reverse .split__media { order: 2; }

.split__media {
    position: relative;
    overflow: hidden;
    border-radius: var(--crypto-radius);
    border: 1px solid var(--crypto-border);
    box-shadow: var(--crypto-shadow);
}

.split__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: transform .5s ease;
}

.split__media:hover img {
    transform: scale(1.08);
}

.split__title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.split__text {
    color: var(--crypto-text-muted);
    margin-bottom: 14px;
}

.split__list-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    color: var(--crypto-text-muted);
}

.split__list-item svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--crypto-accent);
    margin-top: 3px;
}

/* =====================================================================
   MARKET SNAPSHOT CARDS
   ===================================================================== */
.market-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.market-cards__card {
    text-align: left;
}

.market-cards__label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--crypto-text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 10px;
}

.market-cards__value {
    font-size: 24px;
    font-weight: 700;
}

.market-cards__value.is-up { color: #29d19a; }
.market-cards__value.is-down { color: var(--crypto-accent); }

.market-cards__note {
    margin-top: 6px;
    font-size: 12px;
    color: var(--crypto-text-muted);
}

/* =====================================================================
   PRICE CHART
   ===================================================================== */
.price-chart {
    background: var(--crypto-bg-alt);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 24px;
    box-shadow: var(--crypto-shadow);
}

.price-chart__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.price-chart__price {
    font-size: 28px;
    font-weight: 700;
}

.price-chart__change {
    font-size: 15px;
    font-weight: 600;
    color: var(--crypto-text-muted);
}

.price-chart__change.is-up { color: #29d19a; }
.price-chart__change.is-down { color: var(--crypto-accent); }

.price-chart__canvas-wrap {
    position: relative;
    width: 100%;
    height: 260px;
}

.price-chart__canvas-wrap canvas {
    width: 100%;
    height: 100%;
}

.price-chart__status {
    margin-top: 12px;
    font-size: 13px;
    color: var(--crypto-text-muted);
}

/* =====================================================================
   USD CONVERSION TABLE
   ===================================================================== */
.usd-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--crypto-bg-alt);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    overflow: hidden;
}

.usd-table th, .usd-table td {
    padding: 14px 18px;
    text-align: left;
    font-size: 15px;
}

.usd-table th {
    background: var(--crypto-bg-alt-2);
    color: var(--crypto-text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.usd-table tbody tr {
    border-top: 1px solid rgba(79, 97, 114, .35);
    transition: background .2s ease;
}

.usd-table tbody tr:hover {
    background: rgba(255, 9, 108, 0.08);
}

.usd-table td.is-amount { font-weight: 700; }
.usd-table td.is-value { color: var(--crypto-accent); font-weight: 600; }

/* =====================================================================
   POPULAR DIRECTIONS
   ===================================================================== */
.directions__groups {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.directions__group-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--crypto-text-muted);
}

.directions__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    margin: 0 8px 10px 0;
    border-radius: 999px;
    border: 1px solid var(--crypto-border);
    background: var(--crypto-bg-alt);
    font-size: 14px;
    font-weight: 600;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.directions__chip:hover {
    transform: translateY(-3px);
    border-color: var(--crypto-accent);
    background: rgba(255, 9, 108, 0.12);
}

.directions__note {
    margin-top: 20px;
    color: var(--crypto-text-muted);
    font-size: 14px;
}

/* =====================================================================
   HOW IT WORKS — STEPS
   ===================================================================== */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.steps__item {
    text-align: left;
}

.steps__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--crypto-accent);
    color: #fff;
    font-weight: 700;
    margin-bottom: 14px;
    transition: transform .3s ease;
}

.card:hover .steps__number {
    transform: scale(1.1);
}

/* =====================================================================
   RATE TYPES
   ===================================================================== */
.rates {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* =====================================================================
   CHECKLIST
   ===================================================================== */
.checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 28px;
}

.checklist__item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(79, 97, 114, .3);
}

.checklist__item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--crypto-accent);
    margin-top: 2px;
}

/* =====================================================================
   MISTAKES
   ===================================================================== */
.mistakes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* =====================================================================
   WALLETS GRID
   ===================================================================== */
.wallets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.wallets__intro {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 32px;
}

/* =====================================================================
   SERVICE FEATURES
   ===================================================================== */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* =====================================================================
   SWAP STATUS TIMELINE
   ===================================================================== */
.status-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.status-timeline__item {
    flex: 1 1 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--crypto-bg-alt);
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    font-size: 14px;
    color: var(--crypto-text-muted);
    transition: border-color .25s ease, transform .25s ease;
}
.status-timeline__item span {
    text-align: center;
    display: block;
}
.status-timeline__item:hover {
    border-color: var(--crypto-accent);
    transform: translateY(-3px);
}

/* =====================================================================
   REVIEWS
   ===================================================================== */
.reviews {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.reviews__card { text-align: left; }

.reviews__head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.reviews__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--crypto-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.reviews__name { font-weight: 700; }

.reviews__stars {
    color: var(--crypto-accent);
    font-size: 14px;
    letter-spacing: 2px;
}

/* =====================================================================
   FAQ
   ===================================================================== */
.faq__item {
    border-bottom: 1px solid var(--crypto-border);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 4px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    color: var(--crypto-text);
}

.faq__question h3 {
    font-size: 17px;
    font-weight: 600;
}

.faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--crypto-border);
    color: var(--crypto-accent);
    transition: transform .3s ease, border-color .3s ease;
}

.faq__item.is-open .faq__icon {
    transform: rotate(45deg);
    border-color: var(--crypto-accent);
}

.faq__answer-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .35s ease;
}

.faq__item.is-open .faq__answer-wrap {
    grid-template-rows: 1fr;
}

.faq__answer {
    overflow: hidden;
}

.faq__answer p {
    padding: 0 4px 20px;
    color: var(--crypto-text-muted);
}

/* =====================================================================
   FINAL CTA
   ===================================================================== */
.final-cta {
    position: relative;
    text-align: center;
    padding: 70px 20px;
    border-radius: var(--crypto-radius);
    overflow: hidden;
    margin: var(--crypto-section-y) 20px;
}

.final-cta__bg {
    position: absolute;
    inset: 0;
    background: url('img/eth-swap-final-cta-bg.jpg') center/cover no-repeat;
    will-change: transform;
    z-index: 0;
}

.final-cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(25,39,49,.85), rgba(25,39,49,.92));
    z-index: 0;
}

.final-cta__inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.final-cta__title {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 14px;
}

.final-cta__text {
    color: var(--crypto-text-muted);
    margin-bottom: 24px;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
    background: var(--crypto-bg-alt);
    border-top: 1px solid var(--crypto-border);
    margin-top: 40px;
}

.site-footer__columns {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding: 48px 0 32px;
}

.site-footer__title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--crypto-text);
}

.site-footer__text {
    color: var(--crypto-text-muted);
    font-size: 14px;
}

.site-footer__link {
    display: block;
    padding: 6px 0;
    color: var(--crypto-text-muted);
    font-size: 14px;
    transition: color .2s ease, padding-left .2s ease;
}

.site-footer__link:hover {
    color: var(--crypto-accent);
    padding-left: 4px;
}

.site-footer__bottom {
    border-top: 1px solid rgba(79, 97, 114, .35);
    padding: 18px 0;
    text-align: center;
    color: var(--crypto-text-muted);
    font-size: 13px;
}

/* =====================================================================
   404 PAGE
   ===================================================================== */
.error404__wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    text-align: center;
}

.error404__code {
    font-size: 120px;
    font-weight: 800;
    color: var(--crypto-accent);
    line-height: 1;
}

.error404__title {
    font-size: 28px;
    font-weight: 700;
    margin: 16px 0 10px;
}

.error404__text {
    color: var(--crypto-text-muted);
    margin-bottom: 28px;
}

/* =====================================================================
   CONTACTS PAGE
   ===================================================================== */
.contacts-hero {
    position: relative;
    padding: 60px 0;
    text-align: center;
    overflow: hidden;
}

.contacts-hero__bg {
    position: absolute;
    inset: 0;
    background: url('img/contacts-hero-bg.jpg') center/cover no-repeat;
    opacity: .18;
    will-change: transform;
    z-index: 0;
}

.contacts-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(25,39,49,.3), var(--crypto-bg));
    z-index: 0;
}

.contacts-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.contacts-hero__title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 14px;
}

.contacts-hero__text {
    color: var(--crypto-text-muted);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contacts-grid__card { text-align: left; }

.contacts-grid__email {
    display: inline-block;
    margin-top: 6px;
    color: var(--crypto-accent);
    font-weight: 700;
    word-break: break-all;
}

.contacts-block {
    max-width: 820px;
    margin: 0 auto;
}

.contacts-block__title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.contacts-block__text {
    color: var(--crypto-text-muted);
    margin-bottom: 14px;
}

.contacts-block ul {
    margin: 0 0 14px;
}

.contacts-block ul li {
    position: relative;
    padding: 6px 0 6px 22px;
    color: var(--crypto-text-muted);
}

.contacts-block ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--crypto-accent);
}

/* =====================================================================
   RESPONSIVE — 768px
   ===================================================================== */
@media (max-width: 768px) {
    .site-header__nav-list,
    .site-header__actions .btn--outline {
        display: none;
    }

    .site-header__burger {
        display: flex;
    }

    .site-header__mobile-nav {
        display: flex;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero__title { font-size: 32px; }

    .split,
    .split--reverse {
        grid-template-columns: 1fr;
    }

    .split--reverse .split__media { order: 0; }

    .market-cards,
    .steps,
    .mistakes,
    .wallets,
    .features,
    .reviews {
        grid-template-columns: repeat(2, 1fr);
    }

    .directions__groups,
    .rates,
    .checklist,
    .wallets__intro {
        grid-template-columns: 1fr;
    }

    .site-footer__columns {
        grid-template-columns: 1fr 1fr;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .section__title { font-size: 28px; }
}

/* =====================================================================
   RESPONSIVE — 480px
   ===================================================================== */
@media (max-width: 480px) {
    .market-cards,
    .steps,
    .mistakes,
    .wallets,
    .features,
    .reviews {
        grid-template-columns: 1fr;
    }

    .site-footer__columns {
        grid-template-columns: 1fr;
    }

    .hero__title { font-size: 26px; }
    .section__title { font-size: 24px; }
    .final-cta__title { font-size: 24px; }
    .contacts-hero__title { font-size: 28px; }
    .error404__code { font-size: 80px; }

    .hero__widget iframe {
        width: 100%;
        height: 380px;
    }
}