/* ==========================================================================
   zzl.bg — Base: reset, токени, типография, общи елементи
   ========================================================================== */

/* --------------------------------------------------------------- Токени -- */
:root {
  --font-sans: 'Geologica', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;

  /* Текст */
  --ink: #111111;
  --ink-2: #555555;
  --ink-3: #666666;
  --ink-4: #888888;
  --ink-5: #aaaaaa;
  --ink-6: #bbbbbb;
  --ink-7: #cccccc;
  --ink-8: #dddddd;

  /* Фонове */
  --surface: #ffffff;
  --surface-2: #f7f4ef;
  --surface-3: #f0ebe3;
  --surface-4: #edeae4;
  --dark: #111111;
  --dark-2: #1f1f1f;
  --dark-3: #2a2a2a;
  --dark-4: #333333;

  /* Акцент */
  --accent: #c8381a;
  --accent-dark: #b03015;
  --accent-bg: #fdf0ec;
  --accent-bg-2: #fde8e3;
  --accent-soft: #e8a08f;

  /* Линии */
  --line: #e8e4de;
  --line-2: #e2ddd7;
  --line-3: #e0dcd5;
  --line-4: #ddd8d1;

  /* Зелено (валидация / чекове) */
  --ok-bg: #f0fdf4;
  --ok-line: #bbf7d0;
  --ok: #16a34a;
  --ok-strong: #22c55e;
  --ok-mid: #86efac;
  --ok-dark: #14532d;
  --ok-text: #166534;
  --ok-text-2: #15803d;

  /* Радиуси */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-pill: 100px;

  /* Отстояния */
  --pad-x: 48px;
  --nav-h: 56px;
}

/* ---------------------------------------------------------------- Reset -- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--surface);
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--surface);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  color: inherit;
}

input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

/* Уважава се от всички display-правила надолу */
[hidden] {
  display: none !important;
}

::selection {
  background: var(--accent);
  color: #fff;
}

::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--line-2);
}

/* ------------------------------------------------------- Помощни класове -- */
.u-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.u-wrap-1040 {
  max-width: 1040px;
  margin: 0 auto;
}

.u-wrap-1000 {
  max-width: 1000px;
  margin: 0 auto;
}

.u-wrap-900 {
  max-width: 900px;
  margin: 0 auto;
}

.u-wrap-820 {
  max-width: 820px;
  margin: 0 auto;
}

.u-wrap-780 {
  max-width: 780px;
  margin: 0 auto;
}

.u-wrap-700 {
  max-width: 700px;
  margin: 0 auto;
}

.u-wrap-640 {
  max-width: 640px;
  margin: 0 auto;
}

.u-wrap-620 {
  max-width: 620px;
  margin: 0 auto;
}

.u-wrap-600 {
  max-width: 600px;
  margin: 0 auto;
}

.u-eyebrow {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-5);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.u-eyebrow--accent {
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.u-eyebrow--muted {
  color: var(--ink-6);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ----------------------------------------------------------------- Бутони -- */
.btn {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-dark);
}

.btn--ghost {
  color: var(--ink-2);
  border-color: var(--ink-8);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--ink-5);
  color: var(--ink);
}

.btn--light {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-2);
}

.btn--light:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--dark {
  background: var(--dark);
  color: #fff;
  font-size: 13px;
  padding: 7px 16px;
  border-radius: var(--r-sm);
}

.btn--dark:hover {
  background: #000;
}

.btn--lg {
  font-size: 14px;
  font-weight: 600;
  padding: 13px 28px;
}

.btn--block {
  display: block;
  width: 100%;
}

/* ---------------------------------------------------------------- Форми -- */
.field {
  display: block;
}

.field__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.field__req {
  color: var(--accent);
}

.input {
  width: 100%;
  font-size: 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.input::placeholder {
  color: #999;
}

.input:focus {
  border-color: var(--accent);
}

.input--textarea {
  resize: vertical;
  line-height: 1.6;
}

/* ------------------------------------------------------------ Навигация -- */
.nav {
  padding: 0 32px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 40;
}

.logo {
  text-decoration: none;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.logo__tld {
  color: var(--accent);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 450;
  transition: color 0.15s;
}

.nav__link:hover {
  color: var(--ink);
}

.nav__link.is-active {
  color: var(--accent);
  font-weight: 500;
}

.nav__toggle {
  display: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__toggle svg {
  stroke: var(--ink-2);
}

/* Dropdown „Решения" */
.dropdown {
  position: relative;
}

.dropdown__btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: var(--ink-2);
  font-weight: 450;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s;
}

.dropdown__btn:hover {
  color: var(--ink);
}

.dropdown__btn.is-active {
  color: var(--accent);
  font-weight: 500;
}

.dropdown__caret {
  transition: transform 0.15s;
  stroke: #999;
  flex-shrink: 0;
}

.dropdown__btn[aria-expanded='true'] .dropdown__caret {
  transform: rotate(180deg);
}

.dropdown__menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px;
  min-width: 460px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.dropdown__menu[hidden] {
  display: none;
}

.dropdown__item {
  display: block;
  font-size: 13px;
  color: #444;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}

.dropdown__item:hover,
.dropdown__item:focus-visible {
  background: var(--surface-2);
  color: var(--ink);
}

/* --------------------------------------------------------------- Футъри -- */
.footer-slim {
  border-top: 1px solid var(--line);
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-slim__logo {
  text-decoration: none;
  font-size: 16px;
  color: var(--ink);
}

.footer-slim__links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-slim__link {
  font-size: 12px;
  color: var(--ink-6);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-slim__link:hover {
  color: var(--ink-4);
}

.footer-slim__dot {
  font-size: 12px;
  color: var(--ink-8);
}

.footer-slim__note {
  font-size: 12px;
  color: var(--ink-6);
}

.footer-auth {
  padding: 22px 32px;
  border-top: 1px solid var(--line-2);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--surface);
}

.footer-auth__copy {
  font-size: 12px;
  color: var(--ink-5);
}

.footer-auth__note {
  font-size: 12px;
  color: var(--ink-6);
}

/* ------------------------------------------------------------------ FAQ -- */
.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__q {
  width: 100%;
  text-align: left;
  padding: 18px 0;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq__q-text {
  font-size: 15px;
  color: var(--ink);
  font-weight: 450;
}

.faq__sign {
  font-size: 20px;
  color: var(--ink-6);
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.15s;
  display: inline-block;
}

.faq__q[aria-expanded='true'] .faq__sign {
  transform: rotate(45deg);
}

.faq__a {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.7;
  padding-bottom: 20px;
}

.faq__a[hidden] {
  display: none;
}

/* ---------------------------------------------------------------- Цитат -- */
.quote__person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quote__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--line);
  flex-shrink: 0;
}

.quote__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.quote__role {
  font-size: 12px;
  color: var(--ink-5);
}

/* ------------------------------------------------------- Мобилно меню -- */
@media (max-width: 860px) {
  :root {
    --pad-x: 24px;
  }

  .nav {
    padding: 0 20px;
    flex-wrap: wrap;
    height: auto;
    min-height: var(--nav-h);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 16px;
    border-top: 1px solid var(--line);
  }

  .nav__menu.is-open {
    display: flex;
  }

  .nav__link,
  .dropdown__btn {
    padding: 11px 2px;
    font-size: 15px;
  }

  .nav__menu .btn--dark {
    align-self: flex-start;
    margin-top: 8px;
  }

  .dropdown__menu {
    position: static;
    transform: none;
    min-width: 0;
    grid-template-columns: 1fr;
    box-shadow: none;
    border: none;
    padding: 0 0 6px 10px;
  }
}