/* ═══════════════════════════════════════════════════════════════════
   EvilFox Fitness — сайт fit.evilfox.ru
   Дизайн-система: «атлетик-тех», тёмная, premium.
   Палитра, типографика, сетка — единые для всех страниц сайта.
   ═══════════════════════════════════════════════════════════════════ */

:root {
    /* цвета */
    --bg:        #08090C;
    --bg-2:      #0D0F14;
    --surface:   #14171E;
    --surface-2: #1B1F27;
    --line:      rgba(255, 255, 255, 0.07);
    --line-2:    rgba(255, 255, 255, 0.12);
    --ink:       #F4F6FA;
    --ink-2:     #A7AEBC;
    --ink-3:     #6B7280;
    --accent:    #FF7A2F;
    --accent-2:  #FF5563;
    --accent-grad: linear-gradient(135deg, #FF9A4D 0%, #FF5563 100%);
    --blue:      #4B7BFF;
    --green:     #37C97E;
    --violet:    #9B7BFF;

    /* типографика */
    --f-display: "Unbounded", "Arial Black", system-ui, sans-serif;
    --f-body:    "Manrope", -apple-system, "Segoe UI", Roboto, sans-serif;

    /* сетка */
    --container: 1140px;
    --gutter: clamp(18px, 4vw, 40px);
    --radius: 18px;
    --radius-lg: 26px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--f-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(255, 122, 47, 0.3); }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
}

/* ── контейнер ─────────────────────────────────────────────── */
.wrap { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--wide { max-width: 1280px; }

/* ── типографика ──────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 6.2vw, 4.3rem); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.5rem); font-weight: 700; }
p { margin: 0 0 1em; color: var(--ink-2); }
.lead { font-size: clamp(1.05rem, 2.1vw, 1.3rem); color: var(--ink-2); max-width: 46ch; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--f-body); font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
    margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }
.muted { color: var(--ink-3); }

/* ── кнопки ───────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 28px; border-radius: 14px; border: 0; cursor: pointer;
    font-family: var(--f-body); font-size: 0.98rem; font-weight: 700;
    transition: transform 0.18s var(--ease), box-shadow 0.25s var(--ease), background 0.2s;
    white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--accent-grad); color: #1A0A00; box-shadow: 0 14px 34px -14px rgba(255, 90, 99, 0.6); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -14px rgba(255, 90, 99, 0.7); }
.btn--ghost { background: rgba(255, 255, 255, 0.05); color: var(--ink); border: 1px solid var(--line-2); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-2px); }
.btn--sm { padding: 11px 20px; font-size: 0.9rem; border-radius: 11px; }
.btn--block { width: 100%; }

/* ── шапка ────────────────────────────────────────────────── */
.site-head {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
}
.site-head__in { display: flex; align-items: center; gap: 28px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 800; font-size: 1.12rem; letter-spacing: -0.01em; }
.brand__mark {
    width: 30px; height: 30px; border-radius: 9px; flex: 0 0 auto;
    background: var(--accent-grad); display: grid; place-items: center; color: #1A0A00;
}
.brand__mark svg { width: 17px; height: 17px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
    padding: 8px 14px; border-radius: 9px; font-size: 0.92rem; font-weight: 600; color: var(--ink-2);
    transition: color 0.15s, background 0.15s;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.site-head .btn { margin-left: 6px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: var(--ink); padding: 8px; cursor: pointer; }
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 900px) {
    .nav, .site-head > .wrap > .btn { display: none; }
    .nav-toggle { display: block; }
    .site-head.open .nav {
        display: flex; flex-direction: column; position: absolute; top: 66px; left: 0; right: 0;
        background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 20px; gap: 2px;
    }
    .site-head.open .nav a { padding: 13px 12px; font-size: 1rem; }
    .site-head.open .nav .btn { display: inline-flex; margin: 10px 0 0; }
}

/* ── секции ───────────────────────────────────────────────── */
section { padding-block: clamp(64px, 9vw, 120px); }
.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head p { margin-bottom: 0; }

/* ── герой ────────────────────────────────────────────────── */
.hero { padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(56px, 9vw, 110px); position: relative; overflow: hidden; }
.hero::after {
    content: ""; position: absolute; inset: -30% -10% auto auto; width: 620px; height: 620px;
    background: radial-gradient(circle, rgba(255, 122, 47, 0.16), transparent 62%);
    filter: blur(20px); pointer-events: none; z-index: 0;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; position: relative; z-index: 1; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 30px; max-width: 40ch; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 30px; margin-top: 38px; flex-wrap: wrap; }
.hero__stat b { font-family: var(--f-display); font-size: 1.7rem; font-weight: 800; display: block; letter-spacing: -0.02em; }
.hero__stat span { font-size: 0.82rem; color: var(--ink-3); }

@media (max-width: 860px) {
    .hero__grid { grid-template-columns: 1fr; }
    .phone { margin-inline: auto; }
}

/* ── телефон-мокап (CSS) ──────────────────────────────────── */
.phone {
    width: 290px; aspect-ratio: 9 / 19; border-radius: 42px; padding: 12px;
    background: linear-gradient(160deg, #23262E, #101217);
    border: 1px solid var(--line-2); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(255,255,255,0.03);
    position: relative;
}
.phone__screen { width: 100%; height: 100%; border-radius: 32px; background: var(--bg); overflow: hidden; padding: 20px 16px; display: flex; flex-direction: column; gap: 14px; }
.phone__bar { display: flex; justify-content: space-between; align-items: center; font-size: 0.7rem; color: var(--ink-3); }
.ring-demo { width: 150px; aspect-ratio: 1; margin: 6px auto 0; position: relative; }
.ring-demo svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-demo circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.ring-demo .t { stroke: rgba(255, 255, 255, 0.08); }
.ring-demo .f { stroke: url(#hg); stroke-dasharray: 326.7; stroke-dashoffset: 90; }
.ring-demo__c { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-demo__c b { font-family: var(--f-display); font-size: 1.4rem; }
.ring-demo__c span { font-size: 0.66rem; color: var(--ink-3); }
.mini-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mini-tile { background: var(--surface); border: 1px solid var(--line); border-radius: 13px; padding: 11px; }
.mini-tile b { font-family: var(--f-display); font-size: 1rem; }
.mini-tile span { font-size: 0.62rem; color: var(--ink-3); display: block; }
.mini-row { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font-size: 0.74rem; display: flex; justify-content: space-between; }

/* ── карточки функций ─────────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.fcard {
    display: flex; flex-direction: column; gap: 12px;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; transition: transform 0.2s var(--ease), border-color 0.2s, background 0.2s;
}
a.fcard:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--surface-2); }
.fcard__ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 122, 47, 0.13); color: var(--accent); flex: 0 0 auto; }
.fcard__ic svg { width: 22px; height: 22px; }
.fcard__ic--blue { background: rgba(75, 123, 255, 0.14); color: var(--blue); }
.fcard__ic--green { background: rgba(55, 201, 126, 0.14); color: var(--green); }
.fcard__ic--violet { background: rgba(155, 123, 255, 0.14); color: var(--violet); }
.fcard h3 { margin-bottom: 2px; }
.fcard p { margin: 0; font-size: 0.94rem; }
.fcard__more { margin-top: auto; padding-top: 8px; font-size: 0.86rem; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.fcard__more svg { width: 15px; height: 15px; transition: transform 0.18s; }
a.fcard:hover .fcard__more svg { transform: translateX(3px); }

/* ── split-блок (текст + визуал) ──────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split--rev .split__media { order: -1; }
@media (max-width: 860px) { .split, .split--rev { grid-template-columns: 1fr; } .split--rev .split__media { order: 0; } }
.split ul { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 12px; }
.split li { display: flex; gap: 11px; font-size: 0.98rem; color: var(--ink-2); }
.split li svg { width: 20px; height: 20px; color: var(--green); flex: 0 0 auto; margin-top: 2px; }
.panel {
    background: linear-gradient(180deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px;
}
.panel__title { font-family: var(--f-display); font-weight: 700; font-size: 1rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.meal { display: flex; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.meal:last-child { border-bottom: 0; }
.meal b { font-weight: 700; font-size: 0.92rem; }
.meal span { font-size: 0.8rem; color: var(--ink-3); }
.meal em { font-style: normal; font-family: var(--f-display); font-size: 0.9rem; color: var(--accent); white-space: nowrap; }

.zone { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.zone:last-child { border-bottom: 0; }
.zone__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-3); flex: 0 0 auto; }
.zone.on .zone__dot { background: var(--accent); box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.18); }
.zone b { font-size: 0.9rem; }
.zone span { font-size: 0.78rem; color: var(--ink-3); margin-left: auto; }

/* ── шаги ─────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: relative; }
.step::before {
    counter-increment: s; content: "0" counter(s);
    font-family: var(--f-display); font-weight: 800; font-size: 1.4rem;
    color: var(--accent); display: block; margin-bottom: 12px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 6px; }
.step p { margin: 0; font-size: 0.92rem; }

/* ── FAQ аккордеон ────────────────────────────────────────── */
.faq { display: grid; gap: 10px; max-width: 780px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 700; font-size: 1rem; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-display); font-size: 1.3rem; color: var(--accent); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 20px 20px; color: var(--ink-2); font-size: 0.95rem; }

/* ── CTA-баннер ───────────────────────────────────────────── */
.cta-band { background: var(--accent-grad); border-radius: var(--radius-lg); padding: clamp(36px, 6vw, 64px); text-align: center; color: #1A0A00; }
.cta-band h2 { color: #1A0A00; margin-bottom: 12px; }
.cta-band p { color: rgba(26, 10, 0, 0.72); margin-bottom: 26px; font-weight: 500; }
.cta-band .btn--primary { background: #14100A; color: #FFF; box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.5); }
.cta-band .btn--ghost { background: rgba(20, 16, 10, 0.12); border-color: rgba(20, 16, 10, 0.25); color: #1A0A00; }

/* ── подвал ───────────────────────────────────────────────── */
.site-foot { border-top: 1px solid var(--line); padding-block: 48px 40px; }
.site-foot__grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 32px; }
.site-foot h4 { font-family: var(--f-body); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 12px; font-weight: 700; }
.site-foot nav { display: grid; gap: 8px; }
.site-foot nav a { font-size: 0.92rem; color: var(--ink-2); }
.site-foot nav a:hover { color: var(--ink); }
.site-foot__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.82rem; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 22px; }

/* ── страница-раздел: hero компактнее ────────────────────── */
.page-hero { padding-block: clamp(48px, 7vw, 88px) clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 18px; }
.page-hero .lead { max-width: 54ch; }

/* ── контент базы знаний ─────────────────────────────────── */
.kb-grid { display: grid; grid-template-columns: 260px 1fr; gap: 36px; align-items: start; }
@media (max-width: 820px) { .kb-grid { grid-template-columns: 1fr; } }
.kb-nav { position: sticky; top: 84px; display: grid; gap: 4px; }
.kb-nav button {
    text-align: left; background: none; border: 0; color: var(--ink-2); cursor: pointer;
    padding: 10px 14px; border-radius: 10px; font: inherit; font-size: 0.92rem; font-weight: 600;
    transition: background 0.15s, color 0.15s;
}
.kb-nav button:hover { background: rgba(255,255,255,0.05); color: var(--ink); }
.kb-nav button.on { background: rgba(255, 122, 47, 0.13); color: var(--accent); }
.kb-article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 4vw, 40px); min-height: 300px; font-size: 1rem; line-height: 1.75; color: var(--ink-2); }
.kb-article p { margin: 0 0 1.1em; }
.kb-article p:last-child { margin-bottom: 0; }
.kb-article p:first-child { font-size: 1.06rem; }
.kb-article b { color: var(--ink); font-weight: 700; }
.kb-article i { color: var(--ink-3); }
.kb-article code { background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; color: var(--accent); }

/* атмосферный фон страниц */
body::before {
    content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(900px 500px at 78% -8%, rgba(255, 122, 47, 0.08), transparent 60%),
        radial-gradient(700px 500px at -12% 12%, rgba(75, 123, 255, 0.06), transparent 55%);
}

/* появление секций — по умолчанию ВИДНЫ; анимация входа включается скриптом */
.reveal { transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal--armed { opacity: 0; transform: translateY(22px); }
.reveal--armed.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal--armed { opacity: 1; transform: none; } }

/* ═══════════════════════════════════════════════════════════════════
   v3 — polish pass: tighter type, denser rhythm, more depth
   Appended after the base system; only refines look.
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --radius: 16px;
  --radius-lg: 22px;
}

/* --- type: dial the display scale back so headings lead, not shout --- */
h1 { font-size: clamp(2.15rem, 1rem + 3.4vw, 3.35rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 1rem + 1.9vw, 2.35rem); letter-spacing: -0.022em; }
h3 { font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.35rem); }
.lead { font-size: clamp(1rem, 0.9rem + 0.5vw, 1.18rem); max-width: 52ch; line-height: 1.62; }
.hero h1 { margin-bottom: 18px; }
.hero .lead { max-width: 44ch; margin-bottom: 26px; }
.page-hero h1 { font-size: clamp(1.9rem, 1rem + 3vw, 3rem); }

/* --- section rhythm: a touch denser, alternating hairline --- */
section { padding-block: clamp(52px, 6.5vw, 92px); }
.section-head { max-width: 34ch; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head h2 { text-wrap: balance; }
.section-head p { font-size: 1rem; color: var(--ink-2); }

/* --- hero: more presence --- */
.hero { padding-top: clamp(40px, 6vw, 80px); padding-bottom: clamp(48px, 7vw, 92px); }
.hero::after {
  inset: -30% -14% auto auto; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(255, 122, 47, 0.17), transparent 62%);
}
.hero__grid { gap: clamp(28px, 4.5vw, 56px); align-items: center; }
/* phone height follows its content — no empty black at the bottom */
.phone {
  width: clamp(258px, 24vw, 300px); aspect-ratio: auto;
  box-shadow: 0 44px 90px -34px rgba(0, 0, 0, 0.82), 0 0 80px -24px rgba(255, 122, 47, 0.22),
              inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.phone__screen { height: auto; padding: 18px 15px 20px; gap: 12px; }
.ring-demo { width: 138px; margin-top: 2px; }
.hero__stats { gap: clamp(20px, 4vw, 34px); margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero__stat b { font-size: 1.5rem; }
@media (max-width: 860px) { .phone { width: min(300px, 82vw); } }

/* --- cards: subtle top highlight + firmer hover --- */
.fcard, .step, .panel, .faq details {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.028), transparent 44%),
    var(--surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 14px 40px -22px rgba(0, 0, 0, 0.55);
}
a.fcard:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line-2));
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 22px 50px -24px rgba(255, 122, 47, 0.35);
}
.fcard__ic { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05); }
.fcard p { color: var(--ink-2); line-height: 1.58; }

.step { padding: 22px 22px 24px; }
.step::before {
  font-size: 1.05rem; letter-spacing: 0.06em; margin-bottom: 10px;
  -webkit-text-stroke: 0; color: transparent;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text;
}

/* --- split panels: warmer surface, header accent dot --- */
.split ul { margin: 18px 0 24px; }
.panel { padding: 22px 24px; }
.panel__title::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.16); flex: none;
}
.meal em, .step::before, .fcard__more { font-variant-numeric: tabular-nums; }

/* --- FAQ: tighter --- */
.faq summary { padding: 16px 18px; font-size: 0.98rem; }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 28%, var(--line)); }
.faq details > div { padding: 0 18px 18px; }

/* --- CTA band: glow + inner ring --- */
.cta-band {
  box-shadow: 0 30px 80px -30px rgba(255, 90, 99, 0.5);
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14); pointer-events: none;
}

/* --- header: crisper --- */
.site-head { background: color-mix(in srgb, var(--bg) 78%, transparent); }
.site-head__in { height: 62px; }
.nav a[aria-current="page"] { color: var(--accent); background: rgba(255, 122, 47, 0.1); }

/* --- footer --- */
.site-foot { padding-block: 44px 34px; }
.site-foot__grid { margin-bottom: 26px; }

/* --- ground: a hair lifted so cards read --- */
body { background: #0A0B0F; }
:root { --bg: #0A0B0F; --surface: #15181F; --surface-2: #1C212A; }

/* --- reveal: gentler travel --- */
.reveal--armed { transform: translateY(16px); }