/*
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
*/

/* =====================================================================
   CSS VARIABLES
   ===================================================================== */
:root {
    --c-primary:    #0D244D;
    --c-accent1:    #AA542B;
    --c-accent2:    #C2441C;
    --c-hf:         #852E47;
    --c-border:     #ffffff;
    --c-card:       #000000;
    --c-text:       #ffffff;
    --c-up:         #00d181;
    --c-down:       #ff4d4d;
    --c-muted:      rgba(255,255,255,0.6);
    --section-y:    60px;
    --container:    1220px;
    --radius:       12px;
    --ease:         0.3s ease;
}

/* =====================================================================
   RESET / BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--c-primary);
    color: var(--c-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: opacity var(--ease); }
a:hover { opacity: .85; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; }

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

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
    background: var(--c-hf);
    border-bottom: 2px solid var(--c-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.45); }

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.site-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.site-header__logo:hover { opacity: 1; }
.site-header__logo-icon { display: flex; transition: transform .4s ease; }
.site-header__logo:hover .site-header__logo-icon { transform: rotate(20deg); }

.site-header__nav { display: flex; }

.site-header__menu {
    display: flex;
    gap: 28px;
}
.site-header__menu a {
    font-size: .93rem;
    font-weight: 500;
    color: rgba(255,255,255,.85);
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
    transition: color var(--ease), border-color var(--ease);
}
.site-header__menu a:hover,
.site-header__menu .current-menu-item > a,
.site-header__menu .current-page-ancestor > a {
    color: #fff;
    border-bottom-color: #fff;
    opacity: 1;
}

/* Burger */
.site-header__burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1010;
    padding: 0;
}
.site-header__burger-line {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}
.site-header__burger.is-active .site-header__burger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.site-header__burger.is-active .site-header__burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-header__burger.is-active .site-header__burger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile overlay */
.site-header__mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 998;
    opacity: 0;
    transition: opacity .3s ease;
}
.site-header__mobile-overlay.is-active { display: block; opacity: 1; }

/* =====================================================================
   MAIN
   ===================================================================== */
.site-main { min-height: 60vh; }

/* =====================================================================
   SECTIONS
   ===================================================================== */
.section { padding: var(--section-y) 0; }
.section--p    { background: var(--c-primary); }
.section--a1   { background: var(--c-accent1); }
.section--a2   { background: var(--c-accent2); }
.section--dark { background: #060e1e; }

.section__header { margin-bottom: 28px; }
.section__title {
    font-size: clamp(1.35rem, 2.8vw, 1.9rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 14px;
}
.section__text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255,255,255,.88);
    max-width: 820px;
}
.section__text + .section__text { margin-top: 12px; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
    background: var(--c-primary);
    padding: 72px 0 56px;
    border-bottom: 1px solid rgba(255,255,255,.12);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -120px;
    width: 480px; height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(194,68,28,.18) 0%, transparent 70%);
    pointer-events: none;
}
.hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
    position: relative;
}
.hero__text {
    font-size: 1.02rem;
    line-height: 1.8;
    color: rgba(255,255,255,.82);
    max-width: 720px;
    margin-bottom: 36px;
}
.hero__text + .hero__text { margin-top: 10px; margin-bottom: 36px; }

/* Price ticker row */
.price-ticker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 14px;
    margin-bottom: 36px;
}
.price-ticker__card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: transform var(--ease), box-shadow var(--ease);
}
.price-ticker__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 32px rgba(0,0,0,.5);
}
.price-ticker__label {
    font-size: .75rem;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: .9px;
    margin-bottom: 8px;
}
.price-ticker__value {
    font-size: 1.45rem;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.price-ticker__value.up  { color: var(--c-up); }
.price-ticker__value.down{ color: var(--c-down); }
.price-ticker__sub {
    font-size: .8rem;
    color: var(--c-muted);
    margin-top: 4px;
}

/* Buttons */
.hero__buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 8px;
    font-size: .93rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), opacity var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.35); opacity: 1; }
.btn--primary { background: var(--c-accent2); color: #fff; border-color: var(--c-accent2); }
.btn--primary:hover { background: var(--c-accent1); border-color: var(--c-accent1); }
.btn--outline { background: transparent; color: #fff; border-color: #fff; }
.btn--outline:hover { background: rgba(255,255,255,.1); }

/* =====================================================================
   INFO SECTION (text + illustration)
   ===================================================================== */
.info-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.info-section--rev { direction: rtl; }
.info-section--rev > * { direction: ltr; }

.info-section__illust {
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: transform .45s ease, box-shadow .45s ease;
}
.info-section__illust:hover {
    transform: scale(1.025);
    box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.info-section__illust svg { max-width: 80%; max-height: 80%; transition: transform .45s ease; }
.info-section__illust:hover svg { transform: scale(1.06); }

/* Image wrap for info-sections */
.info-section__img-wrap {
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    height: 300px;
    overflow: hidden;
    transition: transform .45s ease, box-shadow .45s ease;
}
.info-section__img-wrap:hover {
    transform: scale(1.025);
    box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.info-section__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}
.info-section__img-wrap:hover img { transform: scale(1.06); }

.illust--rate    { background: linear-gradient(135deg,#060e24 0%,#1b3a7d 100%); }
.illust--calc    { background: linear-gradient(135deg,#2a1200 0%,#8a3818 100%); }
.illust--compare { background: linear-gradient(135deg,#1a0010 0%,#6b1835 100%); }
.illust--differ  { background: linear-gradient(135deg,#050d1a 0%,#0d244d 100%); }
.illust--sats    { background: linear-gradient(135deg,#0a1a00 0%,#1e5218 100%); }
.illust--check   { background: linear-gradient(135deg,#1a1000 0%,#7a5400 100%); }

/* =====================================================================
   CARDS GRID
   ===================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
    margin-top: 32px;
}
.card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 26px 22px;
    position: relative;
    overflow: hidden;
    transition: transform var(--ease), box-shadow var(--ease);
}
.card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg,var(--c-accent2),var(--c-accent1));
    opacity: 0;
    transition: opacity var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.55); }
.card:hover::before { opacity: 1; }

.card__icon {
    width: 46px; height: 46px;
    background: rgba(255,255,255,.08);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 14px;
}
.card__label {
    font-size: .75rem;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: .9px;
    margin-bottom: 8px;
}
.card__value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.card__value.up   { color: var(--c-up); }
.card__value.down { color: var(--c-down); }
.card__sub { font-size: .8rem; color: var(--c-muted); margin-top: 4px; }

/* =====================================================================
   WIDGET SECTION
   ===================================================================== */
.widget-section { text-align: center; }
.widget-section__wrap {
    display: flex;
    width: fit-content;
    border: 2px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 32px;
    transition: box-shadow var(--ease);
    margin: 0 auto;
}
.widget-section__wrap:hover { box-shadow: 0 16px 48px rgba(0,0,0,.45); }

/* =====================================================================
   CONVERTER
   ===================================================================== */
.converter-block {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 34px;
    max-width: 580px;
    margin: 32px 0 0;
}
.converter-block__rate {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255,255,255,.75);
    margin-bottom: 24px;
}
.converter-block__rate span {
    color: #fff;
    font-variant-numeric: tabular-nums;
}
.converter-block__row {
    display: flex;
    gap: 14px;
    align-items: flex-end;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.converter-block__field { flex: 1; min-width: 140px; }
.converter-block__label {
    display: block;
    font-size: .8rem;
    color: var(--c-muted);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: .7px;
}
.converter-block__input {
    width: 100%;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 8px;
    color: #fff;
    font-size: 1.05rem;
    padding: 11px 14px;
    outline: none;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--ease);
}
.converter-block__input:focus { border-color: rgba(255,255,255,.7); }
.converter-block__result {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    background: rgba(255,255,255,.05);
    border-radius: 8px;
    padding: 14px;
    margin-top: 6px;
    font-variant-numeric: tabular-nums;
    min-height: 58px;
    transition: opacity .25s;
}
.converter-block__note {
    text-align: center;
    font-size: .78rem;
    color: var(--c-muted);
    margin-top: 10px;
}

/* =====================================================================
   CONVERSION TABLE
   ===================================================================== */
.conv-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius);
    margin-top: 28px;
}
.conv-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 300px;
}
.conv-table th {
    background: rgba(255,255,255,.07);
    color: var(--c-muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .9px;
    padding: 13px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,.15);
    white-space: nowrap;
}
.conv-table td {
    padding: 13px 18px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-variant-numeric: tabular-nums;
    font-size: .93rem;
}
.conv-table tr:last-child td { border-bottom: none; }
.conv-table tr:hover td { background: rgba(255,255,255,.04); }
.conv-table__hl { font-weight: 700; }

/* =====================================================================
   MINI CONV (front page quick estimates)
   ===================================================================== */
.mini-conv {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 28px;
    margin-top: 32px;
    max-width: 480px;
}
.mini-conv__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-variant-numeric: tabular-nums;
}
.mini-conv__row:last-child { border-bottom: none; }
.mini-conv__from { color: var(--c-muted); font-size: .93rem; }
.mini-conv__to   { font-weight: 600; color: #fff; font-size: .93rem; }

/* =====================================================================
   CHECKLIST
   ===================================================================== */
.checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(270px,1fr));
    gap: 10px;
    margin-top: 26px;
}
.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 13px 16px;
    font-size: .93rem;
    color: rgba(255,255,255,.9);
    transition: transform var(--ease), box-shadow var(--ease);
}
.checklist li:hover { transform: translateX(5px); box-shadow: 0 4px 16px rgba(0,0,0,.3); }
.checklist li::before {
    content: '✓';
    color: var(--c-up);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* =====================================================================
   SATS GRID
   ===================================================================== */
.sats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
    gap: 16px;
    margin-top: 28px;
}
.sats-card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: transform var(--ease), box-shadow var(--ease);
}
.sats-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,0,0,.45); }
.sats-card__amount { font-size: 1rem; color: var(--c-muted); margin-bottom: 8px; }
.sats-card__value  { font-size: 1.5rem; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.sats-card__unit   { font-size: .76rem; color: var(--c-muted); margin-top: 4px; }

/* =====================================================================
   ATH BLOCK
   ===================================================================== */
.ath-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(190px,1fr));
    gap: 16px;
    margin-top: 28px;
}
.ath-card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: transform var(--ease), box-shadow var(--ease);
}
.ath-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,0,0,.45); }
.ath-card__label { font-size: .75rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .9px; margin-bottom: 10px; }
.ath-card__value { font-size: 1.4rem; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.ath-card__value.up   { color: var(--c-up); }
.ath-card__value.down { color: var(--c-down); }

/* =====================================================================
   PRICE COMPARE
   ===================================================================== */
.price-compare {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(190px,1fr));
    gap: 16px;
    margin-top: 28px;
}
.price-compare__card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: transform var(--ease), box-shadow var(--ease);
}
.price-compare__card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,0,0,.45); }
.price-compare__label  { font-size: .75rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .9px; margin-bottom: 10px; }
.price-compare__value  { font-size: 1.4rem; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; margin-bottom: 6px; }
.price-compare__change { font-size: .95rem; font-weight: 600; }
.price-compare__change.up   { color: var(--c-up); }
.price-compare__change.down { color: var(--c-down); }

/* =====================================================================
   FAQ
   ===================================================================== */
.faq { margin-top: 28px; }
.faq__item {
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color var(--ease);
}
.faq__item:hover { border-color: rgba(255,255,255,.45); }
.faq__question {
    width: 100%;
    background: var(--c-card);
    color: #fff;
    font-size: .97rem;
    font-weight: 600;
    padding: 18px 22px;
    text-align: left;
    cursor: pointer;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    transition: background var(--ease);
}
.faq__question:hover { background: rgba(255,255,255,.05); }
.faq__icon {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border: 2px solid rgba(255,255,255,.45);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; line-height: 1;
    transition: transform .3s, background .3s, border-color .3s;
    padding: 0 0 4px 1px;
}
.faq__item.is-open .faq__icon {
    transform: rotate(45deg);
    background: var(--c-accent2);
    border-color: var(--c-accent2);
}
.faq__answer {
    background: rgba(0,0,0,.35);
    color: rgba(255,255,255,.85);
    font-size: .93rem;
    line-height: 1.75;
    max-height: 0;
    overflow: hidden;
    padding: 0 22px;
    transition: max-height .4s ease, padding .3s;
}
.faq__item.is-open .faq__answer {
    max-height: 320px;
    padding: 18px 22px;
}

/* =====================================================================
   RISK NOTE
   ===================================================================== */
.risk-note {
    background: rgba(0,0,0,.4);
    border: 1px solid rgba(255,255,255,.25);
    border-left: 4px solid var(--c-accent2);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 22px 26px;
    margin-top: 28px;
    font-size: .94rem;
    line-height: 1.75;
    color: rgba(255,255,255,.85);
}
.risk-note__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =====================================================================
   CHART
   ===================================================================== */
.chart-wrap {
    position: relative;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 28px;
}
.chart-timeframes {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.chart-timeframes__btn {
    padding: 5px 14px;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 6px;
    background: transparent;
    color: var(--c-muted);
    font-size: .82rem;
    cursor: pointer;
    transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.chart-timeframes__btn:hover,
.chart-timeframes__btn.is-active {
    background: var(--c-accent2);
    border-color: var(--c-accent2);
    color: #fff;
}
#btc-chart      { width: 100%; height: 380px; display: block; border-radius: 8px; cursor: crosshair; }
#btc-mini-chart { width: 100%; height: 220px; display: block; border-radius: 8px; }
.chart-tooltip {
    position: absolute;
    background: rgba(0,0,0,.88);
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 6px;
    padding: 7px 12px;
    font-size: .8rem;
    color: #fff;
    pointer-events: none;
    display: none;
    white-space: nowrap;
    z-index: 5;
}
.chart-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    color: var(--c-muted);
    font-size: .9rem;
}

/* =====================================================================
   PERFORMANCE TABLE
   ===================================================================== */
.perf-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius);
    margin-top: 28px;
}
.perf-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 280px;
}
.perf-table th {
    background: rgba(255,255,255,.07);
    color: var(--c-muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .9px;
    padding: 12px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,.15);
}
.perf-table td {
    padding: 13px 18px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-variant-numeric: tabular-nums;
    font-size: .93rem;
}
.perf-table tr:last-child td { border-bottom: none; }
.perf-table tr:hover td { background: rgba(255,255,255,.04); }
.perf-table .up   { color: var(--c-up);   font-weight: 600; }
.perf-table .down { color: var(--c-down); font-weight: 600; }

/* =====================================================================
   HISTORY TABLE
   ===================================================================== */
.interval-btns {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}
.interval-btns__btn {
    padding: 5px 14px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 6px;
    background: transparent;
    color: var(--c-muted);
    font-size: .8rem;
    cursor: pointer;
    transition: all var(--ease);
}
.interval-btns__btn:hover,
.interval-btns__btn.is-active {
    background: var(--c-accent2);
    border-color: var(--c-accent2);
    color: #fff;
}
.history-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius);
    margin-top: 16px;
}
.history-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 580px;
}
.history-table th {
    background: rgba(255,255,255,.07);
    color: var(--c-muted);
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .9px;
    padding: 13px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,.15);
    white-space: nowrap;
}
.history-table td {
    padding: 11px 16px;
    color: rgba(255,255,255,.9);
    border-bottom: 1px solid rgba(255,255,255,.055);
    font-variant-numeric: tabular-nums;
    font-size: .88rem;
    white-space: nowrap;
}
.history-table tr:last-child td { border-bottom: none; }
.history-table tr:hover td { background: rgba(255,255,255,.04); }
.history-table .up   { color: var(--c-up);   font-weight: 600; }
.history-table .down { color: var(--c-down); font-weight: 600; }

/* =====================================================================
   INTERNAL LINK CARD
   ===================================================================== */
.link-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 10px;
    padding: 16px 22px;
    font-size: .95rem;
    font-weight: 600;
    color: #fff;
    margin-top: 20px;
    transition: transform var(--ease), box-shadow var(--ease);
}
.link-card:hover { transform: translateX(6px); box-shadow: 0 8px 20px rgba(0,0,0,.35); opacity: 1; }
.link-card::after { content: '→'; }

/* =====================================================================
   LEGAL PAGES
   ===================================================================== */
.legal-page { padding-bottom: 20px; }
.legal-section {
    padding: 28px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.legal-section:last-child { border-bottom: none; }
.legal-h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 18px;
}
.legal-h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.legal-p {
    color: rgba(255,255,255,.85);
    font-size: .95rem;
    line-height: 1.8;
    margin-bottom: 12px;
}
.legal-p:last-child { margin-bottom: 0; }
.legal-p a { color: #aecbff; text-decoration: underline; }
.legal-p a:hover { color: #fff; }

/* =====================================================================
   SCROLL ANIMATIONS
   ===================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-in.is-visible { opacity: 1; transform: none; }

.fade-in-left {
    opacity: 0;
    transform: translateX(-38px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-in-left.is-visible { opacity: 1; transform: none; }

.fade-in-right {
    opacity: 0;
    transform: translateX(38px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-in-right.is-visible { opacity: 1; transform: none; }

.stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .5s ease, transform .5s ease;
}
.stagger.is-visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:.0s; }
.stagger.is-visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:.1s; }
.stagger.is-visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:.2s; }
.stagger.is-visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:.3s; }
.stagger.is-visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:.4s; }
.stagger.is-visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:.5s; }
.stagger.is-visible > *:nth-child(7) { opacity:1; transform:none; transition-delay:.55s; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
    background: var(--c-hf);
    border-top: 2px solid var(--c-border);
    padding: 48px 0 28px;
}
.site-footer__columns {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 40px;
    margin-bottom: 36px;
}
.site-footer__col-title {
    font-size: .85rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.site-footer__menu { display: flex; flex-direction: column; gap: 8px; }
.site-footer__menu a {
    color: rgba(255,255,255,.78);
    font-size: .88rem;
    display: inline-flex;
    align-items: center;
    gap: 0;
    transition: color var(--ease), gap var(--ease);
}
.site-footer__menu a:hover { color: #fff; opacity: 1; gap: 6px; }
.site-footer__menu a::before { content: '›'; margin-right: 0; opacity: 0; transition: opacity .2s, margin .2s; }
.site-footer__menu a:hover::before { opacity: 1; margin-right: 4px; }

.site-footer__about {
    font-size: .86rem;
    color: rgba(255,255,255,.75);
    line-height: 1.7;
    margin-bottom: 14px;
}
.site-footer__contact { font-size: .86rem; color: rgba(255,255,255,.75); line-height: 1.7; }
.site-footer__contact strong { color: #fff; }
.site-footer__contact a { color: rgba(255,255,255,.85); text-decoration: underline; }
.site-footer__contact a:hover { color: #fff; opacity: 1; }

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,.2);
    padding-top: 22px;
}
.site-footer__copy { font-size: .84rem; color: rgba(255,255,255,.65); margin-bottom: 8px; }
.site-footer__disclaimer { font-size: .78rem; color: rgba(255,255,255,.45); line-height: 1.65; }

/* =====================================================================
   404
   ===================================================================== */
.page-404 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
    min-height: 60vh;
}
.page-404__number {
    font-size: clamp(80px,15vw,160px);
    font-weight: 900;
    color: var(--c-accent2);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -4px;
}
.page-404__title {
    font-size: clamp(1.3rem,3vw,1.9rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
}
.page-404__text {
    font-size: .97rem;
    color: rgba(255,255,255,.7);
    max-width: 420px;
    line-height: 1.65;
    margin-bottom: 28px;
}

/* =====================================================================
   RESPONSIVE — 768px
   ===================================================================== */
@media (max-width: 768px) {
    :root { --section-y: 40px; }

    .site-header__nav {
        position: fixed;
        top: 0; right: -100%;
        width: 275px; height: 100vh;
        background: var(--c-hf);
        border-left: 2px solid var(--c-border);
        flex-direction: column;
        padding: 80px 28px 28px;
        z-index: 1005;
        transition: right .35s cubic-bezier(.4,0,.2,1);
        overflow-y: auto;
    }
    .site-header__nav.is-open { right: 0; }
    .site-header__menu { flex-direction: column; gap: 0; }
    .site-header__menu li { border-bottom: 1px solid rgba(255,255,255,.14); }
    .site-header__menu a { display: block; padding: 15px 0; font-size: .97rem; border-bottom: none; }
    .site-header__burger { display: flex; }

    .info-section { grid-template-columns: 1fr; gap: 28px; }
    .info-section--rev { direction: ltr; }

    .site-footer__columns { grid-template-columns: 1fr; gap: 28px; }

    .price-ticker { grid-template-columns: repeat(2,1fr); }

    .hero { padding: 48px 0 36px; }
    .hero__buttons { flex-direction: column; }
    .btn { justify-content: center; }

    .converter-block { padding: 22px; }
}

/* =====================================================================
   RESPONSIVE — 480px
   ===================================================================== */
@media (max-width: 480px) {
    .price-ticker { grid-template-columns: 1fr 1fr; }
    .cards-grid   { grid-template-columns: 1fr; }
    .sats-grid    { grid-template-columns: 1fr 1fr; }
    .ath-grid     { grid-template-columns: 1fr 1fr; }
    .price-compare{ grid-template-columns: 1fr 1fr; }
    .checklist    { grid-template-columns: 1fr; }
    .converter-block__row { flex-direction: column; }
    .hero__title  { font-size: 1.7rem; }
}
