/* ==========================================================================
   proxytgfree.online — визуальный язык
   Тёплая бумага, чернильные хайрлайны, оранжевый акцент, данные — моноширинно.
   Никаких веб-шрифтов: аудитория сидит в регионах, где CDN шрифтов тормозит.
   ========================================================================== */

:root {
    --paper:        #F7F4EF;
    --paper-2:      #FFFFFF;
    --paper-3:      #EFEBE3;
    --ink:          #17171C;
    --ink-2:        #35343B;
    --muted:        #6E6A66;
    --hairline:     #DCD6CB;
    --hairline-2:   #C9C2B4;

    --accent:       #FF5C1A;
    --accent-ink:   #FFFFFF;
    --accent-soft:  #FFE9DE;
    --blue:         #2F45E0;
    --blue-soft:    #E4E7FD;
    --live:         #16A34A;
    --live-soft:    #DCFCE7;
    --warn:         #B45309;

    --radius:       12px;
    --radius-sm:    8px;
    --radius-pill:  999px;

    --shadow-lift:  0 1px 2px rgba(23,23,28,.05), 0 8px 24px -12px rgba(23,23,28,.18);
    --shadow-hard:  3px 3px 0 var(--ink);

    --wrap:         1180px;
    --gap:          clamp(16px, 2.5vw, 28px);

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
            Arial, "Noto Sans", sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
            "Liberation Mono", "Courier New", monospace;
}

:root[data-theme="dark"],
html.dark {
    --paper:        #121216;
    --paper-2:      #1A1A20;
    --paper-3:      #23232B;
    --ink:          #F3F0EA;
    --ink-2:        #C9C5BD;
    --muted:        #8E8A83;
    --hairline:     #2E2E37;
    --hairline-2:   #3B3B46;
    --accent-soft:  #3A1E10;
    --blue-soft:    #1B1F45;
    --live-soft:    #10281A;
    --shadow-hard:  3px 3px 0 #000;
    --shadow-lift:  0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --paper:        #121216;
        --paper-2:      #1A1A20;
        --paper-3:      #23232B;
        --ink:          #F3F0EA;
        --ink-2:        #C9C5BD;
        --muted:        #8E8A83;
        --hairline:     #2E2E37;
        --hairline-2:   #3B3B46;
        --accent-soft:  #3A1E10;
        --blue-soft:    #1B1F45;
        --live-soft:    #10281A;
        --shadow-hard:  3px 3px 0 #000;
        --shadow-lift:  0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
    }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* лёгкая бумажная фактура — читается как «сделано руками», а не как градиент */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: .5;
    background-image:
        radial-gradient(circle at 12% 8%, var(--accent-soft) 0, transparent 42%),
        radial-gradient(circle at 88% 0%, var(--blue-soft) 0, transparent 38%);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    margin: 0 0 .5em;
    line-height: 1.08;
    letter-spacing: -0.035em;
    font-weight: 780;
}
h1 { font-size: clamp(2.15rem, 6.2vw, 4.1rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.35rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.12rem, 2vw, 1.4rem); letter-spacing: -0.02em; }
p  { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); position: relative; z-index: 1; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------------------------------------------------------------- шапка -- */
.site-header {
    position: sticky; top: 0; z-index: 60;
    background: color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--hairline);
}
.header-inner {
    display: flex; align-items: center; gap: 18px;
    height: 62px;
}
.logo {
    display: inline-flex; align-items: center; gap: 9px;
    font-weight: 800; letter-spacing: -0.045em; font-size: 1.18rem;
    flex-shrink: 0;
}
.logo-mark {
    width: 26px; height: 26px; border-radius: 7px;
    background: var(--accent); color: #fff;
    display: grid; place-items: center;
    font-size: 15px; font-weight: 800;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,.18);
}
.logo em { font-style: normal; color: var(--muted); font-weight: 650; }

.nav { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.nav a {
    padding: 7px 12px; border-radius: var(--radius-pill);
    font-size: .93rem; font-weight: 560; color: var(--ink-2);
    transition: background .15s ease, color .15s ease;
}
.nav a:hover { background: var(--paper-3); color: var(--ink); }
.nav a.is-active { background: var(--ink); color: var(--paper); }

.header-tools { display: flex; align-items: center; gap: 8px; margin-left: 10px; }
.icon-btn {
    width: 34px; height: 34px; border-radius: var(--radius-pill);
    border: 1px solid var(--hairline); background: var(--paper-2);
    display: grid; place-items: center; cursor: pointer; color: var(--ink);
    font-size: 15px; line-height: 1; padding: 0;
}
.icon-btn:hover { border-color: var(--hairline-2); }

.nav-toggle { display: none; }

/* ------------------------------------------------------------- герой ---- */
.hero { padding: clamp(34px, 6vw, 68px) 0 clamp(20px, 3vw, 30px); }
.hero-grid { display: grid; gap: clamp(22px, 3.5vw, 46px); grid-template-columns: 1fr; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    font-size: .78rem; font-weight: 680; letter-spacing: .02em;
    text-transform: uppercase;
    padding: 6px 13px 6px 9px; border-radius: var(--radius-pill);
    background: var(--live-soft); color: var(--live);
    border: 1px solid color-mix(in srgb, var(--live) 26%, transparent);
    margin-bottom: 18px;
}
.hero h1 { max-width: 15ch; margin-bottom: .34em; }
.hero h1 .hl {
    background: linear-gradient(to bottom, transparent 62%, var(--accent-soft) 62%);
    padding: 0 .06em;
}
.hero-lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--ink-2); max-width: 56ch; }

/* пульсирующая точка «в эфире» */
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--live); flex: none; }
.pulse::after {
    content: ""; position: absolute; inset: -4px; border-radius: 50%;
    border: 2px solid var(--live); opacity: .55;
    animation: pulse-ring 2.1s cubic-bezier(.3,0,.2,1) infinite;
}
@keyframes pulse-ring {
    0%   { transform: scale(.55); opacity: .7; }
    70%  { transform: scale(1.5);  opacity: 0; }
    100% { transform: scale(1.5);  opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .pulse::after { animation: none; }
    html { scroll-behavior: auto; }
}

/* ------------------------------------------------------- полоса цифр ---- */
.stat-strip {
    display: grid; gap: 0;
    grid-template-columns: repeat(2, 1fr);
    border: 1.5px solid var(--ink);
    border-radius: var(--radius);
    background: var(--paper-2);
    overflow: hidden;
    box-shadow: var(--shadow-hard);
}
.stat {
    padding: 16px 18px;
    border-right: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-last-child(-n+2) { border-bottom: 0; }
.stat-value {
    font-family: var(--mono); font-size: clamp(1.5rem, 3.6vw, 2.05rem);
    font-weight: 700; letter-spacing: -0.04em; line-height: 1.05;
    display: flex; align-items: baseline; gap: 4px;
}
.stat-value small { font-size: .5em; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.stat-label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 620; margin-top: 3px; }

/* --------------------------------------------------------- раскладка ---- */
.layout { display: grid; grid-template-columns: 1fr; gap: var(--gap); align-items: start; padding-bottom: 56px; }
.sidebar { display: none; }

.section-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; margin: 34px 0 16px;
}
.section-head h2 { margin: 0; display: flex; align-items: center; gap: 11px; }
.section-head h2::before {
    content: ""; width: 11px; height: 11px; background: var(--accent);
    border-radius: 3px; flex: none;
}
.section-note { font-size: .87rem; color: var(--muted); }

/* ------------------------------------------------------ карточка прокси - */
.proxy-list { display: grid; gap: 10px; }

.proxy {
    background: var(--paper-2);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    padding: 14px 15px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
    position: relative;
}
.proxy:hover { border-color: var(--ink); box-shadow: var(--shadow-lift); }
.proxy.is-top { border-color: var(--ink); box-shadow: var(--shadow-hard); }

.proxy-rank {
    position: absolute; top: -8px; left: 14px;
    font-family: var(--mono); font-size: .68rem; font-weight: 700;
    background: var(--ink); color: var(--paper);
    padding: 2px 7px; border-radius: var(--radius-pill);
    letter-spacing: .02em;
}
.proxy.is-top .proxy-rank { background: var(--accent); color: #fff; }

.proxy-main { min-width: 0; }
.proxy-host {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    margin-bottom: 7px;
}
.proxy-host .host {
    font-family: var(--mono); font-size: 1rem; font-weight: 600;
    letter-spacing: -0.02em; overflow-wrap: anywhere;
}
.proxy-host .port { font-family: var(--mono); color: var(--muted); font-size: .95rem; }

.badges { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .74rem; font-weight: 650; letter-spacing: .01em;
    padding: 3px 9px; border-radius: var(--radius-pill);
    border: 1px solid var(--hairline); background: var(--paper-3); color: var(--ink-2);
    white-space: nowrap;
}
.badge.live { background: var(--live-soft); color: var(--live); border-color: color-mix(in srgb, var(--live) 28%, transparent); }
.badge.tls  { background: var(--blue-soft); color: var(--blue); border-color: color-mix(in srgb, var(--blue) 26%, transparent); }
.badge.verified { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.badge .flag { font-size: .95rem; line-height: 1; }

.proxy-metrics {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px; align-items: end;
}
.metric-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 640; margin-bottom: 3px; }
.metric-value { font-family: var(--mono); font-weight: 640; font-size: .96rem; letter-spacing: -0.02em; }
.metric-value.fast { color: var(--live); }
.metric-value.mid  { color: var(--warn); }

.meter { height: 4px; border-radius: 2px; background: var(--paper-3); overflow: hidden; margin-top: 5px; }
.meter i { display: block; height: 100%; background: var(--live); border-radius: 2px; }
.meter i.mid { background: var(--warn); }
.meter i.slow { background: var(--accent); }

.spark { display: flex; gap: 2px; align-items: flex-end; height: 16px; margin-top: 4px; }
.spark b { width: 4px; border-radius: 1px; background: var(--live); display: block; }
.spark b.bad { background: var(--hairline-2); }

.proxy-actions { display: grid; gap: 8px; grid-template-columns: 1fr auto auto; align-items: center; }

/* --------------------------------------------------------------- кнопки - */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font: inherit; font-weight: 660; font-size: .93rem;
    padding: 10px 18px; border-radius: var(--radius-pill);
    border: 1.5px solid var(--ink); background: var(--paper-2); color: var(--ink);
    cursor: pointer; white-space: nowrap; text-align: center;
    transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { box-shadow: 0 6px 18px -6px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-ghost { border-color: var(--hairline); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 7px 13px; font-size: .85rem; }
.btn-icon { width: 38px; height: 38px; padding: 0; border-radius: 50%; }
.btn-block { width: 100%; }

/* --------------------------------------------------------------- чипсы -- */
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 13px; border-radius: var(--radius-pill);
    border: 1px solid var(--hairline); background: var(--paper-2);
    font-size: .87rem; font-weight: 570;
    transition: border-color .15s ease, transform .15s ease;
}
.chip:hover { border-color: var(--ink); transform: translateY(-1px); }
.chip .count { font-family: var(--mono); color: var(--muted); font-size: .82rem; }
.chip.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip.is-active .count { color: color-mix(in srgb, var(--paper) 70%, transparent); }

/* ---------------------------------------------------------------- текст - */
.prose { max-width: 72ch; font-size: 1.03rem; }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.25em; margin: 0 0 1.15em; }
.prose li { margin-bottom: .45em; }
.prose code {
    font-family: var(--mono); font-size: .9em;
    background: var(--paper-3); padding: .12em .4em; border-radius: 5px;
    border: 1px solid var(--hairline);
}
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }

.callout {
    border: 1.5px solid var(--ink); border-radius: var(--radius);
    background: var(--paper-2); padding: 16px 18px; margin: 24px 0;
    box-shadow: var(--shadow-hard);
}
.callout strong { display: block; margin-bottom: 4px; }

/* шаги инструкции */
.steps { counter-reset: step; display: grid; gap: 12px; margin: 22px 0; padding: 0; list-style: none; }
.steps li {
    counter-increment: step;
    display: grid; grid-template-columns: 34px 1fr; gap: 14px;
    background: var(--paper-2); border: 1px solid var(--hairline);
    border-radius: var(--radius); padding: 14px 16px;
}
.steps li::before {
    content: counter(step);
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--ink); color: var(--paper);
    display: grid; place-items: center;
    font-family: var(--mono); font-weight: 700; font-size: .95rem;
}
.steps li p:last-child { margin-bottom: 0; }

/* FAQ */
.faq-item {
    border: 1px solid var(--hairline); border-radius: var(--radius);
    background: var(--paper-2); margin-bottom: 9px; overflow: hidden;
}
.faq-item summary {
    cursor: pointer; padding: 15px 17px; font-weight: 640; font-size: 1.01rem;
    list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+"; font-family: var(--mono); font-size: 1.3rem; color: var(--muted);
    flex: none; transition: transform .18s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--hairline); }
.faq-answer { padding: 14px 17px 4px; color: var(--ink-2); }

/* ------------------------------------------------------------- реклама -- */
.ad-slot { margin: 22px 0; display: flex; flex-direction: column; align-items: center; }
.ad-slot ins { display: block; }
.ad-label {
    font-size: .64rem; text-transform: uppercase; letter-spacing: .1em;
    color: var(--muted); margin-bottom: 6px; align-self: flex-start;
}
.ad-custom { display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--hairline); max-width: 100%; }
.ad-placeholder {
    width: 100%; border: 1.5px dashed var(--hairline-2); border-radius: var(--radius);
    display: grid; place-items: center; color: var(--muted);
    font-size: .8rem; text-align: center; padding: 20px; background: var(--paper-3);
}

/* --------------------------------------------------------------- футер -- */
.site-footer {
    border-top: 1px solid var(--hairline);
    background: var(--paper-2);
    padding: 38px 0 30px; margin-top: 40px;
    font-size: .92rem;
}
.footer-grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
.footer-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 11px; font-weight: 660; }
.footer-col a { display: block; padding: 3px 0; color: var(--ink-2); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--hairline);
    display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
    color: var(--muted); font-size: .85rem;
}

/* ------------------------------------------------------------ тосты ----- */
.toast {
    position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
    background: var(--ink); color: var(--paper);
    padding: 11px 20px; border-radius: var(--radius-pill);
    font-size: .9rem; font-weight: 600; z-index: 200;
    opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* модалка QR */
.qr-backdrop {
    position: fixed; inset: 0; background: rgba(23,23,28,.55);
    display: none; place-items: center; z-index: 210; padding: 20px;
    backdrop-filter: blur(3px);
}
.qr-backdrop.show { display: grid; }
.qr-card {
    background: var(--paper-2); border: 1.5px solid var(--ink);
    border-radius: var(--radius); padding: 22px; text-align: center;
    max-width: 320px; width: 100%; box-shadow: var(--shadow-hard);
}
.qr-card canvas, .qr-card svg { margin: 0 auto 12px; background: #fff; border-radius: 8px; padding: 8px; }
.qr-card .host { font-family: var(--mono); font-size: .84rem; overflow-wrap: anywhere; color: var(--muted); }

/* ------------------------------------------------------- адаптивность --- */
@media (min-width: 560px) {
    .stat-strip { grid-template-columns: repeat(4, 1fr); }
    .stat { border-bottom: 0; }
    .stat:nth-child(2n) { border-right: 1px solid var(--hairline); }
    .stat:last-child { border-right: 0; }
    .proxy { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
    .proxy-metrics { grid-template-columns: repeat(3, minmax(72px, auto)); }
    .proxy-actions { grid-template-columns: auto auto auto; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 900px) {
    .hero-grid { grid-template-columns: 1.25fr .95fr; align-items: end; }
    .proxy { grid-template-columns: minmax(0, 1.35fr) auto auto; gap: 18px; }
}

@media (min-width: 1100px) {
    .layout { grid-template-columns: minmax(0, 1fr) 300px; }
    .sidebar { display: block; position: sticky; top: 82px; }
}

@media (max-width: 719px) {
    .nav {
        position: fixed; inset: 62px 0 auto; flex-direction: column; gap: 0;
        background: var(--paper); border-bottom: 1px solid var(--hairline);
        padding: 8px 16px 16px; display: none;
    }
    .nav.open { display: flex; }
    .nav a { padding: 12px 10px; border-radius: var(--radius-sm); font-size: 1rem; }
    .nav-toggle { display: grid; }
    .header-tools { margin-left: auto; }
    .proxy-actions { grid-template-columns: 1fr auto auto; }
    .proxy-actions .btn-primary { flex: 1; }
}

@media print { .site-header, .site-footer, .ad-slot, .btn { display: none !important; } }

/* ------------------------------------------------ панель ручного ввода -- */
.proxy-manual {
    grid-column: 1 / -1;
    border-top: 1px dashed var(--hairline-2);
    padding-top: 12px; margin-top: 2px;
}
.proxy-manual > p:first-child { font-size: .85rem; margin-bottom: 10px; }
.field-row {
    display: grid; grid-template-columns: 74px minmax(0, 1fr) auto;
    gap: 10px; align-items: center; margin-bottom: 7px;
}
.field-key {
    font-size: .7rem; text-transform: uppercase; letter-spacing: .05em;
    color: var(--muted); font-weight: 660;
}
.field-val {
    font-family: var(--mono); font-size: .87rem;
    background: var(--paper-3); border: 1px solid var(--hairline);
    border-radius: var(--radius-sm); padding: 6px 10px;
    overflow-wrap: anywhere; min-width: 0;
}
.field-val.secret { font-size: .78rem; }
@media (max-width: 559px) {
    .field-row { grid-template-columns: 1fr auto; }
    .field-key { grid-column: 1 / -1; margin-bottom: -4px; }
}