/* Trimtab — landing & legal pages. Никаких зависимостей, один файл. */

:root {
    --indigo: #5c6bf0;
    --indigo-dark: #4753d8;
    --teal: #33b39e;
    --amber: #f39d3d;
    --coral: #f2735a;

    --bg: #ffffff;
    --bg-soft: #f5f6fb;
    --bg-card: #ffffff;
    --border: #e5e7f0;
    --text: #14172b;
    --text-soft: #5b6079;
    --shadow: 0 1px 2px rgba(20, 23, 43, .04), 0 12px 32px rgba(20, 23, 43, .06);
    --radius: 18px;
    --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e1020;
        --bg-soft: #14172b;
        --bg-card: #191d33;
        --border: #262b47;
        --text: #f2f3f9;
        --text-soft: #a2a8c3;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
    }
}

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

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 750; }
h3 { font-size: 1.12rem; font-weight: 650; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 68px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 750;
    font-size: 1.15rem;
    letter-spacing: -.02em;
}
.brand:hover { text-decoration: none; }

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--indigo), var(--teal));
    display: grid;
    place-items: center;
    color: #fff;
    flex: none;
}

.nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.nav a { color: var(--text-soft); }
.nav a:hover { color: var(--text); text-decoration: none; }

/* ---------- hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(56px, 9vw, 104px) 0 clamp(48px, 7vw, 88px);
}

.hero::before {
    content: "";
    position: absolute;
    inset: -40% 0 auto -10%;
    height: 620px;
    background:
        radial-gradient(48% 52% at 22% 34%, color-mix(in srgb, var(--indigo) 26%, transparent), transparent 70%),
        radial-gradient(42% 46% at 78% 22%, color-mix(in srgb, var(--teal) 22%, transparent), transparent 70%);
    pointer-events: none;
}

.hero .wrap { position: relative; }

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    margin-bottom: 22px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-soft);
    font-size: .82rem;
    font-weight: 550;
    letter-spacing: .01em;
}

.lead { font-size: 1.16rem; color: var(--text-soft); max-width: 34em; }

/* ---------- store buttons ---------- */

.stores { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 22px 12px 18px;
    border-radius: 14px;
    border: 1px solid transparent;
    background: var(--text);
    color: var(--bg);
    box-shadow: var(--shadow);
    transition: transform .15s ease, opacity .15s ease;
}
.store-btn:hover { text-decoration: none; transform: translateY(-2px); }
.store-btn svg { flex: none; }
.store-btn span { display: block; }
.store-btn .store-top { font-size: .7rem; opacity: .72; line-height: 1.3; }
.store-btn .store-name { font-size: 1.02rem; font-weight: 650; line-height: 1.25; }

.store-btn.is-disabled {
    background: transparent;
    color: var(--text-soft);
    border-color: var(--border);
    box-shadow: none;
    cursor: default;
}
.store-btn.is-disabled:hover { transform: none; }

/* ---------- phone mockup ---------- */

.phone {
    justify-self: center;
    width: min(300px, 84vw);
    border-radius: 34px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--shadow);
    padding: 18px 16px 20px;
}

.phone-notch {
    width: 92px;
    height: 5px;
    border-radius: 999px;
    background: var(--border);
    margin: 0 auto 18px;
}

.phone h4 {
    margin: 0 0 2px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -.01em;
}
.phone .phone-sub { font-size: .8rem; color: var(--text-soft); margin: 0 0 16px; }

.row {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
    font-size: .9rem;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: .78rem;
    font-weight: 650;
    flex: none;
}

.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 550; }
.row-sub { font-size: .74rem; color: var(--text-soft); }
.amount { font-variant-numeric: tabular-nums; font-weight: 650; font-size: .92rem; }
.plus { color: var(--teal); }
.minus { color: var(--coral); }

.settle {
    margin-top: 16px;
    padding: 11px 14px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--teal) 14%, transparent);
    color: var(--text);
    font-size: .82rem;
    font-weight: 550;
}

/* ---------- sections ---------- */

section { padding: clamp(52px, 7vw, 84px) 0; }
.section-soft { background: var(--bg-soft); border-block: 1px solid var(--border); }
.section-head { max-width: 42em; margin-bottom: 44px; }
.section-head p { color: var(--text-soft); margin: 0; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
}
.card p { color: var(--text-soft); margin: 0; font-size: .96rem; }
.card h3 { margin-bottom: 8px; }

.icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
    color: #fff;
}
.icon-indigo { background: linear-gradient(135deg, var(--indigo), var(--indigo-dark)); }
.icon-teal   { background: linear-gradient(135deg, var(--teal), #2a8f80); }
.icon-amber  { background: linear-gradient(135deg, var(--amber), var(--coral)); }

/* нумерованные шаги */
.steps { counter-reset: step; }
.step-num {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    background: color-mix(in srgb, var(--indigo) 14%, transparent);
    color: var(--indigo);
    font-weight: 700;
    font-size: .95rem;
}

.note {
    margin-top: 34px;
    padding: 22px 26px;
    border-radius: var(--radius);
    border: 1px dashed var(--border);
    color: var(--text-soft);
    font-size: .95rem;
}
.note strong { color: var(--text); }

/* ---------- переключатель языков ---------- */

.lang { position: relative; }

.lang > summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-soft);
    cursor: pointer;
    list-style: none;
    user-select: none;
    white-space: nowrap;
}
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary:hover { color: var(--text); }
.lang[open] > summary { color: var(--text); border-color: var(--text-soft); }

.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 20;
    min-width: 168px;
    margin: 0;
    padding: 6px;
    list-style: none;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
}
.lang-menu a {
    display: block;
    padding: 7px 12px;
    border-radius: 9px;
    color: var(--text-soft);
    font-size: .92rem;
}
.lang-menu a:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.lang-menu a[aria-current] { color: var(--text); font-weight: 600; }

/* ---------- пометка "страница только на английском" ---------- */

.lang-note {
    margin: 0 0 28px;
    padding: 12px 18px;
    border-radius: 12px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    color: var(--text-soft);
    font-size: .92rem;
}

/* ---------- footer ---------- */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 34px 0;
    color: var(--text-soft);
    font-size: .9rem;
}
.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: var(--text-soft); }
.site-footer a:hover { color: var(--text); }

/* ---------- legal pages ---------- */

.legal { padding: clamp(44px, 6vw, 72px) 0 clamp(52px, 7vw, 88px); }
.legal h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); margin-bottom: 10px; }
.legal .updated { color: var(--text-soft); font-size: .9rem; margin-bottom: 40px; }
.legal h2 {
    font-size: 1.28rem;
    font-weight: 700;
    margin: 44px 0 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.legal h2:first-of-type { border-top: none; padding-top: 0; }
.legal ul { padding-left: 22px; margin: 0 0 1em; }
.legal li { margin-bottom: .45em; color: var(--text-soft); }
.legal p { color: var(--text-soft); }
.legal strong { color: var(--text); }

.callout {
    margin: 0 0 36px;
    padding: 20px 24px;
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--teal) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--teal) 30%, transparent);
}
.callout p { color: var(--text); margin: 0; font-size: .98rem; }

/* ---------- адаптив ---------- */

@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .phone { order: -1; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    /* На узких экранах в шапке остаётся только "Download" — иначе строка не влезает. */
    .nav-wide { display: none; }
}

@media (max-width: 560px) {
    body { font-size: 16px; }
    .lang > summary span { display: none; }
    .lang > summary { padding: 6px 9px; }
    .wrap { padding: 0 18px; }
    .nav { gap: 16px; font-size: .9rem; }
    .stores .store-btn { flex: 1 1 100%; justify-content: flex-start; }
    .card { padding: 22px; }
}

/* ---------- join page (общий список по ссылке) ---------- */

.join-card {
    margin-top: 28px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    box-shadow: var(--shadow);
}

.join-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
    font-size: .95rem;
    color: var(--text-soft);
}

.join-facts b { display: block; font-size: 1.35rem; color: var(--text); font-weight: 650; }

.join-open {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 650;
    background: linear-gradient(135deg, var(--indigo), var(--indigo-dark));
    color: #fff;
    box-shadow: var(--shadow);
}

.join-open:hover { text-decoration: none; transform: translateY(-2px); }

.join-code { margin: 16px 0 0; font-size: .9rem; color: var(--text-soft); }

.join-code code {
    margin-left: 6px;
    padding: 3px 9px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
    font-size: 1rem;
    letter-spacing: .12em;
    color: var(--text);
}

.join-sub { margin-top: 44px; font-size: 1.15rem; }

@media (max-width: 640px) {
    .join-open { width: 100%; }
}