/* Staply RU — дизайн-система лэндинга staplyapp.ru
   Токены → база → компоненты → секции. Mobile-first, светлая и тёмная темы. */

@font-face {
    font-family: 'Onest';
    src: url('/assets/fonts/onest-cyrillic.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Onest';
    src: url('/assets/fonts/onest-latin.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+2000-206F, U+20AC, U+20BD, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Токены ---------- */
:root {
    --bg: #f7f7f4;
    --surface: #ffffff;
    --surface-2: #f0f0eb;
    --surface-3: #e9e9e3;
    --border: #e3e3dc;
    --border-strong: #cfcfc6;
    --text: #15181d;
    --text-2: #4a505a;
    --text-3: #7a808a;
    --accent: #1f7ae0;
    --accent-strong: #1663bf;
    --accent-soft: #e7f1fc;
    --accent-ink: #0e3f78;
    --brand-cyan: #3fb8e0;
    --navy: #0e2f4f;
    --success: #1e8f5a;
    --success-soft: #e4f4ec;
    --warn: #b86e0c;
    --warn-soft: #fbf0df;
    --danger: #cc3d3d;
    --danger-soft: #fbe7e7;
    --shadow-sm: 0 1px 2px rgba(20, 24, 30, 0.06);
    --shadow-md: 0 6px 24px -8px rgba(20, 24, 30, 0.14);
    --shadow-lg: 0 24px 60px -24px rgba(14, 47, 79, 0.28);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --font: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
    --container: 1160px;
    --gutter: 16px;
    --header-h: 64px;
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0f1114;
        --surface: #171a1f;
        --surface-2: #1e2228;
        --surface-3: #262b32;
        --border: #2a2f37;
        --border-strong: #3a414b;
        --text: #eceef1;
        --text-2: #b4bac3;
        --text-3: #858b95;
        --accent: #4c9bf0;
        --accent-strong: #6aaef5;
        --accent-soft: #15263b;
        --accent-ink: #cfe4fb;
        --navy: #cfe4fb;
        --success: #43c088;
        --success-soft: #13291f;
        --warn: #e0a346;
        --warn-soft: #2e2413;
        --danger: #ef6b6b;
        --danger-soft: #2f1717;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
        --shadow-md: 0 8px 28px -10px rgba(0, 0, 0, 0.6);
        --shadow-lg: 0 28px 70px -28px rgba(0, 0, 0, 0.75);
        color-scheme: dark;
    }
}
:root[data-theme="dark"] {
    --bg: #0f1114;
    --surface: #171a1f;
    --surface-2: #1e2228;
    --surface-3: #262b32;
    --border: #2a2f37;
    --border-strong: #3a414b;
    --text: #eceef1;
    --text-2: #b4bac3;
    --text-3: #858b95;
    --accent: #4c9bf0;
    --accent-strong: #6aaef5;
    --accent-soft: #15263b;
    --accent-ink: #cfe4fb;
    --navy: #cfe4fb;
    --success: #43c088;
    --success-soft: #13291f;
    --warn: #e0a346;
    --warn-soft: #2e2413;
    --danger: #ef6b6b;
    --danger-soft: #2f1717;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 28px -10px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 28px 70px -28px rgba(0, 0, 0, 0.75);
    color-scheme: dark;
}

/* ---------- База ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.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; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: var(--radius-sm); }
.skip-link:focus { top: 12px; color: var(--bg); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 768px) { :root { --gutter: 28px; } }

.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--alt { background: var(--surface); border-block: 1px solid var(--border); }
@media (min-width: 960px) { .section { padding: 104px 0; } }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
    color: var(--accent-ink); background: var(--accent-soft);
    padding: 5px 12px; border-radius: 999px;
}
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(28px, 4.2vw, 40px); margin-top: 14px; }
.section-head p { color: var(--text-2); font-size: 17px; margin-top: 14px; }
.section-head--center { margin-inline: auto; text-align: center; }

/* ---------- Кнопки ---------- */
.btn {
    --btn-bg: var(--surface); --btn-fg: var(--text); --btn-bd: var(--border-strong);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 0 18px;
    border: 1px solid var(--btn-bd); border-radius: var(--radius);
    background: var(--btn-bg); color: var(--btn-fg);
    font-weight: 600; font-size: 15px; line-height: 1;
    cursor: pointer; white-space: nowrap;
    transition: background-color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease), box-shadow .15s var(--ease);
}
.btn:hover { color: var(--btn-fg); border-color: var(--text-3); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn--primary { --btn-bg: var(--accent); --btn-fg: #fff; --btn-bd: var(--accent); box-shadow: 0 6px 16px -8px var(--accent); }
.btn--primary:hover { --btn-bg: var(--accent-strong); --btn-bd: var(--accent-strong); color: #fff; }
.btn--ghost { --btn-bg: transparent; --btn-bd: transparent; }
.btn--ghost:hover { --btn-bg: var(--surface-2); --btn-bd: transparent; }
.btn--lg { min-height: 52px; padding: 0 24px; font-size: 16px; border-radius: 14px; }
.btn--sm { min-height: 36px; padding: 0 12px; font-size: 14px; border-radius: 10px; }
.btn--block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex: none; }

.icon { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Шапка ---------- */
.header {
    position: sticky; top: 0; z-index: 50;
    height: var(--header-h);
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--border); }
.header__inner { height: 100%; display: flex; align-items: center; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 750; font-size: 19px; letter-spacing: -0.02em; }
.logo:hover { color: var(--text); }
.logo img { width: 32px; height: 32px; }
.logo small { font-size: 12px; font-weight: 600; color: var(--text-3); letter-spacing: 0; margin-left: -4px; align-self: flex-end; margin-bottom: 4px; }
.nav { display: none; margin-left: 20px; gap: 4px; }
.nav a { color: var(--text-2); font-weight: 500; font-size: 15px; padding: 8px 12px; border-radius: 10px; }
.nav a:hover { color: var(--text); background: var(--surface-2); }
.header__actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.header__login { display: none; }
.theme-toggle { width: 40px; height: 40px; padding: 0; border-radius: 10px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
    :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}
.menu-toggle { width: 40px; height: 40px; padding: 0; }
@media (min-width: 900px) {
    .nav { display: flex; }
    .header__login { display: inline-flex; }
    .menu-toggle { display: none; }
}
.mobile-menu {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 12px var(--gutter) 20px;
    display: grid; gap: 4px;
    box-shadow: var(--shadow-md);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.btn) { padding: 12px; border-radius: 10px; color: var(--text); font-weight: 500; }
.mobile-menu a:not(.btn):hover { background: var(--surface-2); }
.mobile-menu .btn { margin-top: 8px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 24px 0 48px; overflow: hidden; }
@media (max-width: 999px) {
    .hero__grid { gap: 22px; }
    .hero__lead { font-size: 16px; margin-top: 12px; }
    .hero h1 { margin-top: 14px; }
    .dropper__zone { min-height: 230px; padding: 22px 16px; }
    .dropper__icon { width: 54px; height: 54px; margin-bottom: 12px; }
}
.hero::before {
    content: ""; position: absolute; inset: -20% -10% auto -10%; height: 640px; z-index: -1;
    background:
        radial-gradient(48% 60% at 18% 20%, color-mix(in srgb, var(--brand-cyan) 18%, transparent), transparent 70%),
        radial-gradient(40% 50% at 85% 10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
    pointer-events: none;
}
.hero__grid { display: grid; gap: 36px; align-items: center; }
.hero__grid > *, .tool-hero__grid > * { min-width: 0; }
.hero h1 { font-size: clamp(34px, 6.4vw, 60px); letter-spacing: -0.035em; margin-top: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__lead { margin-top: 18px; font-size: clamp(17px, 2.2vw, 19px); color: var(--text-2); max-width: 560px; }
.hero__intro { grid-area: intro; }
.hero .dropper { grid-area: dropper; }
.hero__grid { grid-template-areas: "intro" "dropper" "trust"; }
.hero__trust { grid-area: trust; margin-top: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--text-2); font-size: 14px; }
.hero__trust li { list-style: none; display: inline-flex; align-items: center; gap: 7px; }
.hero__trust .icon { width: 17px; height: 17px; color: var(--success); }
@media (min-width: 1000px) {
    .hero { padding: 64px 0 88px; }
    .hero__grid { grid-template-columns: 1fr 1.02fr; grid-template-areas: "intro dropper" "trust dropper"; gap: 0 56px; align-items: end; }
    .hero__trust { align-self: start; margin-top: 24px; }
}

/* ---------- Умная зона загрузки ---------- */
.dropper {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 14px;
}
.dropper__zone {
    position: relative;
    display: grid; place-items: center; text-align: center;
    min-height: 300px; padding: 28px 20px;
    border: 2px dashed var(--border-strong);
    border-radius: 18px;
    background:
        linear-gradient(var(--surface), var(--surface)) padding-box,
        repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in srgb, var(--surface-2) 70%, transparent) 14px 28px);
    cursor: pointer;
    transition: border-color .15s var(--ease), background-color .15s var(--ease), transform .2s var(--ease);
}
.dropper__zone:hover, .dropper__zone:focus-within { border-color: var(--accent); }
.dropper.is-dragging .dropper__zone { border-color: var(--accent); background: var(--accent-soft); transform: scale(0.995); }
.dropper__zone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropper__icon {
    width: 64px; height: 64px; margin: 0 auto 16px;
    display: grid; place-items: center;
    border-radius: 18px; color: #fff;
    background: linear-gradient(140deg, var(--brand-cyan), var(--accent));
    box-shadow: 0 10px 24px -10px var(--accent);
}
.dropper__icon .icon { width: 30px; height: 30px; stroke-width: 2; }
.dropper__title { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.dropper__hint { margin-top: 6px; color: var(--text-2); font-size: 15px; }
.dropper__hint kbd { font-family: var(--font); font-size: 12px; font-weight: 600; padding: 1px 6px; border-radius: 6px; border: 1px solid var(--border-strong); border-bottom-width: 2px; background: var(--surface); color: var(--text-2); }
.t-touch { display: none; }
@media (hover: none) and (pointer: coarse) {
    .dropper__hint .kbd-hint, .t-pointer { display: none; }
    .t-touch { display: inline; }
}
.dropper__formats { margin-top: 14px; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 999px;
    background: var(--surface-2); color: var(--text-2);
    font-size: 12.5px; font-weight: 600; letter-spacing: 0.01em;
}
.dropper__quick { display: flex; gap: 8px; overflow-x: auto; padding: 12px 2px 2px; scrollbar-width: none; }
.dropper__quick::-webkit-scrollbar { display: none; }
.dropper__quick a {
    flex: none; display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 12px; border-radius: 10px;
    background: var(--surface-2); color: var(--text); font-size: 14px; font-weight: 500;
}
.dropper__quick a:hover { background: var(--accent-soft); color: var(--accent-ink); }
.dropper__quick .icon { width: 16px; height: 16px; color: var(--text-3); }

/* Состояния после выбора файла */
.dropper__panel { padding: 8px 6px 4px; }
.dropper__panel[hidden] { display: none; }
.file-pill {
    display: flex; align-items: center; gap: 12px;
    padding: 12px; border-radius: 14px; background: var(--surface-2);
}
.file-pill__thumb {
    width: 48px; height: 48px; flex: none; border-radius: 10px;
    background: var(--surface-3) center/cover no-repeat;
    display: grid; place-items: center; color: var(--text-3);
    font-size: 11px; font-weight: 700; text-transform: uppercase;
}
.file-pill__meta { min-width: 0; flex: 1; }
.file-pill__name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-pill__size { font-size: 13px; color: var(--text-3); }
.file-pill__reset { flex: none; }
.actions-title { margin: 18px 4px 10px; font-size: 13px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.actions { display: grid; gap: 8px; }
@media (min-width: 520px) { .actions { grid-template-columns: 1fr 1fr; } }
.action {
    display: flex; align-items: center; gap: 12px; text-align: left;
    padding: 12px 14px; border-radius: 14px;
    border: 1px solid var(--border); background: var(--surface);
    cursor: pointer; color: var(--text);
    transition: border-color .15s var(--ease), background-color .15s var(--ease), transform .15s var(--ease);
}
.action:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
.action:active { transform: translateY(1px); }
.action__icon { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.action:hover .action__icon { background: var(--surface); }
.action__label { font-weight: 600; font-size: 15px; line-height: 1.25; min-width: 0; }
.action__name { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.action__desc { display: block; font-size: 13px; color: var(--text-3); font-weight: 400; margin-top: 2px; }
.action__tag { font-size: 10.5px; font-weight: 700; color: var(--text-3); background: var(--surface-2); padding: 2px 6px; border-radius: 6px; letter-spacing: .01em; }
.action__tag--free { color: var(--success); background: var(--success-soft); }
.action__tag--ai { color: var(--accent-ink); background: var(--accent-soft); }
.action__tag--soon { color: var(--warn); background: var(--warn-soft); }

.progress { margin-top: 18px; }
.progress__bar { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.progress__bar span { display: block; height: 100%; width: 30%; border-radius: inherit; background: linear-gradient(90deg, var(--brand-cyan), var(--accent)); animation: progress 1.4s var(--ease) infinite; }
@keyframes progress { 0% { transform: translateX(-100%); } 100% { transform: translateX(340%); } }
.progress__text { margin-top: 10px; font-size: 14px; color: var(--text-2); }

.result { margin-top: 18px; }
.result__head { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.result__head .icon { color: var(--success); }
.result__text {
    width: 100%; min-height: 160px; max-height: 320px; margin-top: 12px; padding: 14px;
    border: 1px solid var(--border); border-radius: 12px; background: var(--bg);
    font-size: 14.5px; line-height: 1.6; resize: vertical;
}
.result__buttons { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.result__upsell {
    margin-top: 14px; padding: 12px 14px; border-radius: 12px;
    background: var(--accent-soft); color: var(--accent-ink); font-size: 14px;
    display: flex; gap: 10px; align-items: flex-start;
}
.result__upsell a { font-weight: 600; }
.alert { margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: var(--danger-soft); color: var(--danger); font-size: 14px; }
.alert[hidden], .result[hidden], .progress[hidden] { display: none; }
.dropper__note { margin: 12px 6px 2px; font-size: 12.5px; color: var(--text-3); display: flex; align-items: center; gap: 6px; }
.dropper__note .icon { width: 14px; height: 14px; }

/* ---------- Лента доверия ---------- */
.proof { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.proof__item { background: var(--surface); padding: 20px; }
.proof__value { font-size: 28px; font-weight: 750; letter-spacing: -0.03em; }
.proof__label { color: var(--text-2); font-size: 14px; margin-top: 2px; }
@media (min-width: 860px) { .proof { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Сетка инструментов ---------- */
.tools-filter { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 20px; scrollbar-width: none; }
.tools-filter::-webkit-scrollbar { display: none; }
.tools-filter button {
    flex: none; border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
    padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.tools-filter button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.tools { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .tools { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .tools { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1140px) { .tools { grid-template-columns: repeat(4, 1fr); } }
.tool-card {
    position: relative; display: flex; flex-direction: column; gap: 10px;
    padding: 18px; border-radius: var(--radius-lg);
    border: 1px solid var(--border); background: var(--surface); color: var(--text);
    transition: border-color .15s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.tool-card:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tool-card[hidden] { display: none; }
.tool-card__icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--tone-bg, var(--accent-soft)); color: var(--tone, var(--accent)); }
.tool-card__title { font-weight: 650; font-size: 16px; letter-spacing: -0.01em; }
.tool-card__desc { color: var(--text-2); font-size: 14px; line-height: 1.5; }
.tool-card__badges { position: absolute; top: 16px; right: 16px; display: flex; gap: 6px; }
.badge { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; background: var(--surface-2); color: var(--text-2); letter-spacing: 0.01em; }
.badge--free { background: var(--success-soft); color: var(--success); }
.badge--ai { background: var(--accent-soft); color: var(--accent-ink); }
.badge--soon { background: var(--warn-soft); color: var(--warn); }
.tone-doc { --tone: #1f7ae0; --tone-bg: #e7f1fc; }
.tone-img { --tone: #12866b; --tone-bg: #e2f4ef; }
.tone-ai { --tone: #6a4fd8; --tone-bg: #efebfc; }
.tone-av { --tone: #c25b16; --tone-bg: #fbeee3; }
:root[data-theme="dark"] .tone-doc { --tone: #6aaef5; --tone-bg: #15263b; }
:root[data-theme="dark"] .tone-img { --tone: #4fd1ad; --tone-bg: #12291f; }
:root[data-theme="dark"] .tone-ai { --tone: #a894f5; --tone-bg: #221c3a; }
:root[data-theme="dark"] .tone-av { --tone: #f0a064; --tone-bg: #2e1f13; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .tone-doc { --tone: #6aaef5; --tone-bg: #15263b; }
    :root:not([data-theme="light"]) .tone-img { --tone: #4fd1ad; --tone-bg: #12291f; }
    :root:not([data-theme="light"]) .tone-ai { --tone: #a894f5; --tone-bg: #221c3a; }
    :root:not([data-theme="light"]) .tone-av { --tone: #f0a064; --tone-bg: #2e1f13; }
}

/* ---------- Шаги ---------- */
.steps { display: grid; gap: 16px; counter-reset: step; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.step { position: relative; padding: 24px; border-radius: var(--radius-lg); background: var(--bg); border: 1px solid var(--border); }
.step::before {
    counter-increment: step; content: counter(step);
    display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
    background: var(--text); color: var(--bg); font-weight: 700; font-size: 15px; margin-bottom: 16px;
}
.step h3 { font-size: 18px; }
.step p { margin-top: 8px; color: var(--text-2); font-size: 15px; }
.step__visual { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- Преимущества ---------- */
.features { display: grid; gap: 14px; }
@media (min-width: 720px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { padding: 22px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.feature__icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: var(--surface-2); color: var(--text); margin-bottom: 14px; }
.feature h3 { font-size: 17px; }
.feature p { margin-top: 6px; color: var(--text-2); font-size: 15px; }

/* ---------- ИИ-блок ---------- */
.ai-split { display: grid; gap: 28px; align-items: center; }
@media (min-width: 960px) { .ai-split { grid-template-columns: 1fr 1fr; gap: 56px; } }
.ai-list { display: grid; gap: 12px; margin-top: 24px; }
.ai-list li { list-style: none; display: flex; gap: 12px; align-items: flex-start; }
.ai-list .icon { color: var(--accent); margin-top: 3px; }
.ai-list strong { display: block; }
.ai-list span { color: var(--text-2); font-size: 15px; }
.ai-demo { border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg); padding: 18px; }
.ai-demo__file { display: flex; gap: 12px; align-items: center; padding: 12px; border-radius: 12px; background: var(--surface-2); }
.ai-demo__wave { flex: 1; height: 28px; display: flex; align-items: center; gap: 3px; }
.ai-demo__wave i { flex: 1; border-radius: 2px; background: var(--border-strong); }
.ai-demo__msg { margin-top: 14px; padding: 14px 16px; border-radius: 14px 14px 14px 4px; background: var(--accent-soft); color: var(--text); font-size: 14.5px; }
.ai-demo__msg h4 { font-size: 14px; margin-bottom: 6px; color: var(--accent-ink); }
.ai-demo__msg ul { padding-left: 18px; display: grid; gap: 4px; }
.ai-demo__q { margin: 14px 0 0 auto; width: fit-content; max-width: 85%; padding: 10px 14px; border-radius: 14px 14px 4px 14px; background: var(--text); color: var(--bg); font-size: 14.5px; }

/* ---------- Тарифы ---------- */
.pricing { display: grid; gap: 16px; }
@media (min-width: 900px) { .pricing { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.plan { display: flex; flex-direction: column; padding: 26px; border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--border); }
.plan--featured { border: 2px solid var(--accent); box-shadow: var(--shadow-lg); position: relative; }
.plan--featured::before { content: "Популярный"; position: absolute; top: -12px; left: 24px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.plan__name { font-weight: 700; font-size: 18px; }
.plan__desc { color: var(--text-2); font-size: 14.5px; margin-top: 4px; min-height: 44px; }
.plan__price { margin-top: 18px; display: flex; align-items: baseline; gap: 6px; }
.plan__price b { font-size: 40px; letter-spacing: -0.04em; font-weight: 750; }
.plan__price span { color: var(--text-3); font-size: 15px; }
.plan__note { font-size: 13px; color: var(--text-3); margin-top: 2px; min-height: 20px; }
.plan ul { margin: 20px 0 24px; display: grid; gap: 10px; }
.plan li { list-style: none; display: flex; gap: 10px; font-size: 15px; color: var(--text-2); }
.plan li .icon { width: 18px; height: 18px; color: var(--success); margin-top: 3px; }
.plan .btn { margin-top: auto; }
.pay-methods { margin-top: 24px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; color: var(--text-3); font-size: 14px; }
.pay-methods span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 20px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 20px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--text-3); border-bottom: 2px solid var(--text-3); transform: translateY(-70%) rotate(45deg); transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details > div { padding: 0 20px 18px; color: var(--text-2); }

/* ---------- CTA ---------- */
.cta {
    position: relative; overflow: hidden;
    border-radius: var(--radius-xl); padding: 40px 24px; text-align: center;
    background: linear-gradient(135deg, #0e2f4f, #1559a8 60%, #2a9fd6);
    color: #fff;
}
.cta h2 { font-size: clamp(26px, 4vw, 38px); }
.cta p { margin: 12px auto 0; max-width: 560px; color: rgba(255,255,255,.82); }
.cta__buttons { margin-top: 24px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.cta .btn--primary { --btn-bg: #fff; --btn-fg: #0e2f4f; --btn-bd: #fff; box-shadow: none; }
.cta .btn--primary:hover { --btn-bg: #eaf3fd; color: #0e2f4f; }
.cta .btn--ghost { --btn-fg: #fff; border-color: rgba(255,255,255,.35); }
.cta .btn--ghost:hover { --btn-bg: rgba(255,255,255,.1); color: #fff; }
@media (min-width: 860px) { .cta { padding: 64px 40px; } }

/* ---------- Подвал ---------- */
.footer { padding: 56px 0 32px; border-top: 1px solid var(--border); background: var(--surface); margin-top: 72px; }
.footer__grid { display: grid; gap: 32px; grid-template-columns: repeat(2, 1fr); }
.footer__brand { grid-column: 1 / -1; }
.footer__brand p { color: var(--text-2); font-size: 14px; margin-top: 12px; max-width: 320px; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 12px; font-weight: 650; }
.footer ul { display: grid; gap: 8px; }
.footer li { list-style: none; }
.footer li a { color: var(--text-2); font-size: 14.5px; }
.footer li a:hover { color: var(--text); }
.footer__bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; color: var(--text-3); font-size: 13px; }
@media (min-width: 860px) {
    .footer__grid { grid-template-columns: 1.4fr repeat(4, 1fr); }
    .footer__brand { grid-column: auto; }
}

/* ---------- Cookie ---------- */
.cookie {
    position: fixed; z-index: 60; left: 12px; right: 12px; bottom: 12px;
    max-width: 520px; margin-left: auto;
    padding: 16px; border-radius: var(--radius-lg);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
    font-size: 14px; color: var(--text-2);
}
.cookie[hidden] { display: none; }
.cookie__buttons { display: flex; gap: 8px; margin-top: 12px; }

/* ---------- Страница инструмента ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--text-3); margin-bottom: 14px; }
.crumbs a { color: var(--text-3); }
.crumbs a:hover { color: var(--text); }
.tool-hero { padding: 28px 0 48px; }
.tool-hero__grid { display: grid; gap: 28px; }
.tool-hero h1 { font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.03em; }
.tool-hero__lead { margin-top: 14px; font-size: 17px; color: var(--text-2); max-width: 620px; }
@media (min-width: 1000px) { .tool-hero__grid { grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; } .tool-hero { padding: 48px 0 72px; } }

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(24px, 3.4vw, 30px); margin: 48px 0 14px; }
.prose h3 { font-size: 19px; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--text-2); font-size: 17px; line-height: 1.7; }
.prose p + p { margin-top: 14px; }
.prose ul, .prose ol { padding-left: 22px; margin: 12px 0; display: grid; gap: 6px; }
.prose strong { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.prose th { color: var(--text); font-weight: 650; background: var(--surface-2); }

/* ---------- Утилиты ---------- */
.mt-0 { margin-top: 0 !important; }
.center { text-align: center; }
.muted { color: var(--text-3); }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* Компактные карточки инструментов на телефоне: строка вместо плитки */
@media (max-width: 559px) {
    .tools { gap: 8px; }
    .tool-card {
        display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; row-gap: 2px;
        padding: 14px; align-items: start;
    }
    .tool-card__icon { grid-row: span 2; width: 40px; height: 40px; }
    .tool-card__title { font-size: 15.5px; padding-right: 84px; }
    .tool-card__desc { font-size: 13.5px; grid-column: 2; }
    .tool-card__badges { top: 14px; right: 14px; }
    .tool-card:hover { transform: none; }
}

/* Макет видеозвонка на главной */
.call-demo { border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg); padding: 14px; }
.call-demo__screen { position: relative; aspect-ratio: 16 / 10; border-radius: 18px; overflow: hidden;
    background: radial-gradient(70% 90% at 30% 20%, #2a6fb8 0%, #0e2f4f 70%); }
.call-demo__peer { position: absolute; inset: 0; display: grid; place-items: center; }
.call-demo__peer span { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center;
    background: linear-gradient(140deg, var(--brand-cyan), #1f7ae0); color: #fff; font-size: 38px; font-weight: 700;
    box-shadow: 0 0 0 10px rgba(255,255,255,.08), 0 0 0 22px rgba(255,255,255,.04); }
.call-demo__self { position: absolute; right: 12px; bottom: 12px; width: 26%; aspect-ratio: 3 / 4; border-radius: 12px;
    background: linear-gradient(160deg, #3a4656, #1b222c); border: 2px solid rgba(255,255,255,.25); display: grid; place-items: center; }
.call-demo__self span { color: rgba(255,255,255,.85); font-size: 13px; font-weight: 600; }
.call-demo__quality { position: absolute; left: 12px; top: 12px; display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 10px; border-radius: 999px; background: rgba(0,0,0,.35); color: #fff; font-size: 12px; font-weight: 600; }
.call-demo__quality i { width: 8px; height: 8px; border-radius: 50%; background: #43c088; }
.call-demo__controls { display: flex; justify-content: center; gap: 10px; margin-top: 14px; }
.call-demo__controls span { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); color: var(--text); }
.call-demo__controls .call-demo__end { background: var(--danger); color: #fff; }
.call-demo__link { margin-top: 12px; display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px;
    background: var(--surface-2); font-size: 14px; color: var(--text-2); min-width: 0; }
.call-demo__link .icon { width: 16px; height: 16px; }
.call-demo__link b { margin-left: auto; color: var(--accent); font-weight: 600; }
.call-cta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 959px) { #zvonki .call-demo { order: 2; } }

/* ---------- Краткий пересказ: виджет (summary-try.js) ---------- */
.summary-try { display: grid; gap: 12px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 26px; box-shadow: var(--shadow-md); }
.summary-try__tabs, .summary-try__modes { display: flex; gap: 4px; padding: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; }
.summary-try__tabs button, .summary-try__modes button {
    flex: 1; min-height: 40px; padding: 0 10px; border: 0; border-radius: 10px; background: transparent;
    color: var(--text-2); font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer; transition: background-color .15s, color .15s;
}
.summary-try__tabs button.is-active, .summary-try__modes button.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.summary-try__modes { flex-wrap: wrap; }
.summary-try__modes button { flex: 1 1 auto; white-space: nowrap; }
.summary-try__text, .summary-try__url {
    width: 100%; box-sizing: border-box; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px;
    background: var(--bg); color: var(--text); font: inherit; font-size: 15px; line-height: 1.5;
}
.summary-try__text { min-height: 180px; resize: vertical; }
.summary-try__url { min-height: 48px; }
.summary-try__text:focus, .summary-try__url:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.summary-try__counter { margin: 6px 2px 0; font-size: 12.5px; color: var(--text-3); text-align: right; }
.summary-try__counter.is-over { color: var(--danger); font-weight: 600; }
.summary-try__run { width: 100%; justify-content: center; }
.summary-try [hidden] { display: none; }

/* Тарифы: два плана + пакеты токенов */
@media (min-width: 900px) { .pricing--two { grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; } }
.tokens-block { margin: 40px auto 0; max-width: 880px; padding: 28px; border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--border); }
.tokens-block__head h3 { font-size: 22px; }
.tokens-block__head p { margin-top: 8px; color: var(--text-2); font-size: 15.5px; }
.packs { margin-top: 20px; display: grid; gap: 12px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pack { position: relative; padding: 18px 14px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg); text-align: center; }
.pack--featured { border: 2px solid var(--accent); background: var(--accent-soft); }
.pack__badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.pack__amount { font-size: 24px; font-weight: 750; letter-spacing: -0.02em; }
.pack__amount span { font-size: 13px; font-weight: 600; color: var(--text-3); letter-spacing: 0; }
.pack__price { margin-top: 6px; font-size: 18px; font-weight: 700; color: var(--accent-ink); }
.pack__unit { margin-top: 2px; font-size: 12.5px; color: var(--text-3); }
.token-costs { margin-top: 20px; display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.token-costs div { padding: 12px 14px; border-radius: 12px; background: var(--surface-2); display: grid; gap: 2px; }
.token-costs b { font-size: 15px; }
.token-costs span { font-size: 13.5px; color: var(--text-2); }
.tokens-block__note { margin-top: 16px; font-size: 14px; color: var(--text-2); }
@media (max-width: 559px) {
    .tokens-block { padding: 20px 16px; }
    .packs { grid-template-columns: 1fr; }
    .token-costs { grid-template-columns: 1fr; }
}

/* tool pages (generator) */
.tool-note { margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink); font-size: 15px; }
.tool-note a { text-decoration: underline; }
.dropper__zone--static { cursor: default; }
.dropper__zone--static:hover { border-color: var(--border-strong); }
.dropper__zone--static .dropper__hint { max-width: 400px; margin-left: auto; margin-right: auto; }
.dropper__zone--static .btn { margin-top: 18px; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose .legal-updated { color: var(--text-3); font-size: 15px; margin-top: 8px; }
.prose h1 { font-size: clamp(30px, 5vw, 42px); letter-spacing: -0.03em; }
.prose table { display: block; overflow-x: auto; }
.page-404 { text-align: center; padding: 72px 0 24px; }
.page-404 h1 { font-size: clamp(34px, 6vw, 56px); }
.page-404 p { color: var(--text-2); margin: 14px auto 0; max-width: 520px; }