@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
    src: url("/fonts/inter-latin-400-normal.woff2") format("woff2");
    unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap;
    src: url("/fonts/inter-latin-600-normal.woff2") format("woff2");
    unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap;
    src: url("/fonts/inter-latin-700-normal.woff2") format("woff2");
    unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
    src: url("/fonts/inter-cyrillic-400-normal.woff2") format("woff2");
    unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap;
    src: url("/fonts/inter-cyrillic-600-normal.woff2") format("woff2");
    unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap;
    src: url("/fonts/inter-cyrillic-700-normal.woff2") format("woff2");
    unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }

:root {
    --bg:            oklch(0.145 0.018 286);
    --bg-2:          oklch(0.175 0.020 287);
    --surface:       oklch(0.205 0.022 288);
    --surface-2:     oklch(0.245 0.024 289);
    --border:        oklch(0.32 0.025 291);
    --border-strong: oklch(0.46 0.040 293);

    --ink:        oklch(0.975 0.008 290);
    --ink-muted:  oklch(0.80 0.020 291);
    --ink-faint:  oklch(0.64 0.024 291);

    --accent:        oklch(0.80 0.130 296);
    --accent-strong: oklch(0.70 0.170 295);
    --accent-soft:   oklch(0.80 0.130 296 / 0.14);
    --accent-line:   oklch(0.80 0.130 296 / 0.35);
    --accent-ink:    oklch(0.16 0.040 292);

    --danger: oklch(0.72 0.16 18);
    --ok:     oklch(0.80 0.14 150);

    --t-ash:       oklch(0.74 0.045 290);
    --t-core:      oklch(0.75 0.090 294);
    --t-solar:     oklch(0.78 0.125 318);
    --t-void:      oklch(0.66 0.160 287);
    --t-excalibur: oklch(0.82 0.140 299);
    --t-routine:   oklch(0.72 0.180 300);
    --t-case:      oklch(0.76 0.150 332);

    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;

    --r-sm: 9px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;

    --shadow: 0 1px 0 oklch(1 0 0 / 0.05) inset, 0 28px 60px -30px oklch(0 0 0 / 0.75);
    --glow: 0 0 0 1px var(--accent-line), 0 18px 50px -22px var(--accent-strong);

    --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out-soft:  cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:    cubic-bezier(0.76, 0, 0.24, 1);

    --z-header: 100;
    --z-modal: 400;

    --maxw: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1px var(--accent);
    border-radius: var(--r-sm);
}

.aurora {
    position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden;
    background: var(--bg);
}
.aurora::before, .aurora::after {
    content: ""; position: absolute; border-radius: 50%;
    filter: blur(90px); opacity: 0.5;
}
.aurora::before {
    width: 60vw; height: 60vw; top: -22vw; right: -10vw;
    background: radial-gradient(circle, oklch(0.70 0.17 295 / 0.55), transparent 65%);
    animation: drift1 22s var(--ease-in-out) infinite alternate;
}
.aurora::after {
    width: 50vw; height: 50vw; bottom: -20vw; left: -12vw;
    background: radial-gradient(circle, oklch(0.66 0.16 330 / 0.40), transparent 65%);
    animation: drift2 26s var(--ease-in-out) infinite alternate;
}
@keyframes drift1 { to { transform: translate(-6vw, 8vh) scale(1.1); } }
@keyframes drift2 { to { transform: translate(8vw, -6vh) scale(1.15); } }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section-head { margin-bottom: clamp(1.8rem, 4vw, 2.8rem); }
.section-head .label {
    font-family: var(--font-sans); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.14em;
    color: var(--accent); text-transform: uppercase;
}
.section-head h2 { font-size: clamp(1.7rem, 4.2vw, 2.7rem); letter-spacing: -0.03em; font-weight: 700; margin-top: 0.5rem; text-wrap: balance; }
.section-head p { color: var(--ink-muted); margin-top: 0.6rem; max-width: 52ch; }

h1, h2, h3 { line-height: 1.08; letter-spacing: -0.025em; font-weight: 700; }

.site-header {
    position: sticky; top: 0; z-index: var(--z-header);
    background: oklch(0.145 0.018 286 / 0.7);
    border-bottom: 1px solid transparent;
    transition: border-color 220ms var(--ease-out), background 220ms var(--ease-out);
}
@supports (backdrop-filter: blur(1px)) { .site-header { backdrop-filter: blur(16px) saturate(140%); } }
.site-header[data-scrolled="true"] { border-bottom-color: var(--border); background: oklch(0.14 0.018 286 / 0.85); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; letter-spacing: -0.02em; font-size: 1.05rem; }
.brand-logo { width: 30px; height: 30px; flex: none; }
.brand-mark {
    width: 30px; height: 30px; border-radius: 9px; flex: none; position: relative;
    background: linear-gradient(140deg, var(--accent), var(--accent-strong));
    box-shadow: 0 0 0 1px oklch(1 0 0 / 0.1) inset, 0 6px 18px -6px var(--accent-strong);
}
.brand-mark::after {
    content: ""; position: absolute; inset: 8px 8px;
    border-left: 2px solid oklch(0.16 0.04 292); border-bottom: 2px solid oklch(0.16 0.04 292);
    transform: rotate(45deg) scale(0.8); opacity: 0.85;
}
.nav { display: flex; align-items: center; gap: 0.3rem; }
.nav a { padding: 0.5rem 0.85rem; border-radius: var(--r-sm); color: var(--ink-muted); font-size: 0.94rem; transition: color 150ms, background 150ms; }
.nav a:hover { color: var(--ink); background: var(--surface); }
.nav .cta { color: var(--accent-ink); background: var(--accent); font-weight: 600; }
.nav .cta:hover { background: var(--accent); filter: brightness(1.06); }
@media (max-width: 680px) { .nav .hide-sm { display: none; } }

.socials { display: inline-flex; align-items: center; gap: 0.4rem; flex: none; }
.nav .social, .foot-links .social {
    flex: none;
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; min-width: 40px; min-height: 40px; padding: 0;
    border-radius: 10px; border: 1px solid var(--border);
    background: var(--surface); color: var(--ink-muted);
    transition: color 150ms var(--ease-out), background 150ms, border-color 150ms, transform 140ms var(--ease-out);
}
.nav .social:hover, .foot-links .social:hover { color: var(--accent); background: var(--surface-2); border-color: var(--accent-line); }
.nav .social:active, .foot-links .social:active { transform: scale(0.92); }
.social svg { width: 21px; height: 21px; flex: none; }

.btn {
    --_bg: var(--surface-2); --_fg: var(--ink);
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font: inherit; font-weight: 600; font-size: 0.96rem;
    padding: 0.8rem 1.25rem; border-radius: var(--r-md);
    background: var(--_bg); color: var(--_fg); border: 1px solid var(--border); cursor: pointer;
    transition: transform 140ms var(--ease-out), background 160ms, border-color 160ms, filter 160ms;
}
.btn:hover { border-color: var(--border-strong); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { --_bg: var(--accent); --_fg: var(--accent-ink); border-color: transparent; box-shadow: 0 12px 30px -14px var(--accent-strong); }
.btn-primary:hover { filter: brightness(1.06); border-color: transparent; }
.btn-ghost { --_bg: transparent; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex: none; }

.hero { position: relative; text-align: center; padding-top: clamp(3.5rem, 9vw, 7rem); padding-bottom: clamp(2rem, 5vw, 3rem); }
.hero .badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 0.85rem; border-radius: 999px; margin-bottom: 1.6rem;
    background: var(--surface); border: 1px solid var(--border); color: var(--ink-muted); font-size: 0.85rem;
}
.hero .badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px oklch(0.80 0.14 150 / 0.18); }
.hero h1 { font-size: clamp(3rem, 11vw, 7rem); font-weight: 700; letter-spacing: -0.05em; line-height: 0.95; }
.hero h1 .grad { color: var(--accent); }
.hero p.lede { margin: 1.3rem auto 0; max-width: 40ch; font-size: clamp(1.05rem, 2.3vw, 1.25rem); color: var(--ink-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-top: 2.2rem; }

.copy-ip {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font: inherit; font-family: var(--font-sans); font-weight: 600; font-size: 1.02rem;
    padding: 0.95rem 1.5rem; border-radius: var(--r-md);
    background: var(--surface); color: var(--ink); border: 1px solid var(--border); cursor: pointer;
    transition: transform 140ms var(--ease-out), border-color 160ms var(--ease-out), background 160ms, color 160ms;
}
.copy-ip:hover { border-color: var(--accent-line); background: var(--surface-2); }
.copy-ip:active { transform: scale(0.97); }
.copy-ip svg { width: 18px; height: 18px; flex: none; color: var(--ink-faint); transition: color 160ms; }
.copy-ip:hover svg { color: var(--accent); }
.copy-ip .ip-addr { letter-spacing: 0.01em; transform: translateY(-1px); }
.copy-ip .i-done, .copy-ip .ip-done { display: none; }
.copy-ip[data-copied="true"] { color: var(--ok); border-color: color-mix(in oklch, var(--ok), transparent 55%); }
.copy-ip[data-copied="true"] svg { color: var(--ok); }
.copy-ip[data-copied="true"] .i-copy, .copy-ip[data-copied="true"] .ip-addr { display: none; }
.copy-ip[data-copied="true"] .i-done, .copy-ip[data-copied="true"] .ip-done { display: inline-flex; }

.grid-ranks { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-ranks { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-ranks { grid-template-columns: 1fr; } }

.grid-cases { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 600px) { .grid-cases { grid-template-columns: 1fr; } }

.sep { border: 0; height: 1px; width: 100%; max-width: var(--maxw); margin-inline: auto;
    background: linear-gradient(90deg, transparent, var(--border-strong), transparent); }

.card {
    --_accent: var(--accent);
    position: relative; display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
    padding: 1.5rem;
    transition: transform 240ms var(--ease-out-soft), border-color 240ms, box-shadow 240ms, background 240ms;
}
.card[data-accent="ash"]       { --_accent: var(--t-ash); }
.card[data-accent="core"]      { --_accent: var(--t-core); }
.card[data-accent="solar"]     { --_accent: var(--t-solar); }
.card[data-accent="void"]      { --_accent: var(--t-void); }
.card[data-accent="excalibur"] { --_accent: var(--t-excalibur); }
.card[data-accent="routine"]   { --_accent: var(--t-routine); }
.card[data-accent="case"]      { --_accent: var(--t-case); }

@media (hover: hover) and (pointer: fine) {
    .card:hover {
        transform: translateY(-6px);
        border-color: color-mix(in oklch, var(--_accent), transparent 50%);
        box-shadow: var(--shadow);
        background: linear-gradient(180deg, color-mix(in oklch, var(--_accent), transparent 92%), var(--surface));
    }
}
.card.popular {
    border-color: color-mix(in oklch, var(--_accent), transparent 40%);
    background: linear-gradient(180deg, color-mix(in oklch, var(--_accent), transparent 86%), var(--surface));
    box-shadow: var(--shadow);
}
.card .tag {
    position: absolute; top: -0.65rem; left: 1.4rem;
    font-family: var(--font-sans); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
    padding: 0.28rem 0.7rem; border-radius: 999px; font-weight: 700;
    background: var(--_accent); color: var(--accent-ink);
}
.card-top { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.card-top > span:not(.emblem) { display: inline-flex; flex-direction: column; justify-content: center; line-height: 1.18; margin-top: -2px; }
.card-top > span:not(.emblem) br { display: none; }
.emblem {
    width: 42px; height: 42px; flex: none; border-radius: 11px; display: grid; place-items: center;
    background: color-mix(in oklch, var(--_accent), transparent 80%);
    border: 1px solid color-mix(in oklch, var(--_accent), transparent 55%);
}
.emblem span { width: 15px; height: 15px; border-radius: 4px; background: var(--_accent); box-shadow: 0 0 14px color-mix(in oklch, var(--_accent), transparent 25%); }
.card-title { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; }
.card-sub { color: var(--ink-faint); font-size: 0.82rem; }

.price { display: flex; align-items: baseline; gap: 0.3rem; margin-bottom: 1.1rem; }
.price .amount { font-family: var(--font-mono); font-size: 2.1rem; font-weight: 700; letter-spacing: -0.04em; }
.price .cur { color: var(--ink-muted); font-size: 1rem; }
.price .per { color: var(--ink-faint); font-size: 1rem; margin-left: 0.2rem; align-self: baseline; }

.perks { list-style: none; padding: 0; display: grid; gap: 0.55rem; margin-bottom: 1.5rem; }
.perks li { display: flex; gap: 0.55rem; align-items: flex-start; color: var(--ink-muted); font-size: 0.92rem; }
.perks li svg { color: var(--_accent); flex: none; margin-top: 0.2rem; }
.card .buy { margin-top: auto; width: 100%; }
.card.popular .buy { background: var(--accent); color: var(--accent-ink); border-color: transparent; box-shadow: 0 12px 30px -16px var(--accent-strong); }

.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); counter-reset: s; }
.step { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem; }
.step .n { counter-increment: s; font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; }
.step .n::before { content: "0" counter(s); }
.step h3 { font-size: 1.08rem; margin: 0.5rem 0 0.4rem; }
.step p { color: var(--ink-muted); font-size: 0.92rem; }

.faq { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); align-items: stretch; }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; max-width: 48rem; margin-inline: auto; } }
.faq-item { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: 1.3rem; }
.faq-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.55rem; }
.faq-item p { color: var(--ink-muted); font-size: 0.93rem; }

dialog.modal {
    margin: auto; width: min(28rem, calc(100vw - 2rem)); padding: 0; border: none; color: var(--ink);
    background: var(--surface); border-radius: var(--r-xl);
    box-shadow: var(--shadow), 0 0 0 1px var(--border);
    opacity: 0; transform: translateY(10px) scale(0.97);
    transition: opacity 200ms var(--ease-out), transform 240ms var(--ease-out-soft),
                overlay 240ms allow-discrete, display 240ms allow-discrete;
}
dialog.modal[open] { opacity: 1; transform: none; }
@starting-style { dialog.modal[open] { opacity: 0; transform: translateY(10px) scale(0.97); } }
dialog.modal::backdrop { background: oklch(0.1 0.02 290 / 0); transition: background 240ms var(--ease-out), backdrop-filter 240ms; }
dialog.modal[open]::backdrop { background: oklch(0.08 0.02 290 / 0.62); backdrop-filter: blur(4px); }
@starting-style { dialog.modal[open]::backdrop { background: oklch(0.1 0.02 290 / 0); } }

.modal-inner { padding: clamp(1.4rem, 4vw, 1.9rem); }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.modal-head .ttl { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.modal-head .sub { color: var(--ink-muted); font-size: 0.95rem; margin-top: 0.25rem; }
.modal-close { background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-muted); width: 34px; height: 34px; border-radius: 9px; cursor: pointer; display: grid; place-items: center; flex: none; transition: color 140ms, transform 140ms; }
.modal-close:hover { color: var(--ink); }
.modal-close:active { transform: scale(0.92); }

.modal-product {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md);
    padding: 0.9rem 1.1rem; margin-bottom: 1.3rem;
}
.modal-product .p-name { font-weight: 600; }
.modal-product .p-price { font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem; }

.field { display: grid; gap: 0.5rem; margin-bottom: 1.2rem; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field .hint { color: var(--ink-faint); font-size: 0.88rem; }
.field input {
    font: inherit; font-family: var(--font-mono); font-size: 1.05rem; color: var(--ink);
    background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--r-md);
    padding: 0.8rem 1rem; width: 100%;
    transition: border-color 150ms var(--ease-out), box-shadow 150ms;
}
.field input::placeholder { color: var(--ink-faint); }
.field input:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field input[aria-invalid="true"] { border-color: var(--danger); }
.field .err { color: oklch(0.82 0.13 18); font-size: 0.85rem; min-height: 1.15em; }

.modal-note { color: var(--ink-faint); font-size: 0.82rem; margin-top: 1rem; display: flex; gap: 0.45rem; align-items: center; justify-content: center; }

.result { min-height: calc(100dvh - 66px); display: grid; place-items: center; padding-block: 4rem; }
.result-card { max-width: 30rem; width: 100%; margin-inline: auto; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: clamp(2rem, 5vw, 3rem); }
.result-emblem { width: 76px; height: 76px; margin: 0 auto 1.5rem; border-radius: 22px; display: grid; place-items: center; }
.result-emblem.ok { background: var(--accent-soft); color: var(--accent); }
.result-emblem.bad { background: oklch(0.72 0.16 18 / 0.14); color: var(--danger); }
.result-card h1 { font-size: 1.7rem; margin-bottom: 0.7rem; }
.result-card p { color: var(--ink-muted); }
.result-meta { margin: 1.6rem 0; padding: 1rem 1.2rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); text-align: left; display: grid; gap: 0.5rem; }
.result-meta .row { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.92rem; }
.result-meta .row .k { color: var(--ink-faint); }
.result-meta .row .v { font-family: var(--font-mono); }
.result-actions { display: flex; gap: 0.7rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }

.site-footer { border-top: 1px solid var(--border); padding-block: 2.5rem; margin-top: 2rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; color: var(--ink-faint); font-size: 0.88rem; }
.site-footer a:hover { color: var(--ink); }
.foot-links { display: flex; gap: 1.2rem; }

.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease-out), transform 700ms var(--ease-out-soft); transition-delay: var(--reveal-delay, 0ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
    .card:hover { transform: none; }
    .aurora::before, .aurora::after { animation: none; }
}