/* Единый лендинг: панели и плитки (мобильный + десктоп) */

:root {
  --lp-pad-x: 1.15rem;
  --lp-pad-y: 1rem;
  --lp-gap: 0.75rem;
  --lp-gap-inner: 0.55rem;
  --lp-radius: var(--radius-lg);
  --lp-radius-inner: var(--radius-md);
  --lp-border: 1px solid rgba(43, 80, 199, 0.1);
  --lp-title: 0.95rem;
  --lp-subtitle: 0.8rem;
  --lp-item-title: 0.84rem;
  --lp-body: 0.8rem;
  --lp-about-body: 0.95rem;
}

/* --- Панели-зоны --- */
.landing-zone {
  min-width: 0;
}

.landing-zone--panel {
  background: var(--white);
  border: var(--lp-border);
  border-radius: var(--lp-radius);
  box-shadow: var(--shadow-card);
  padding: var(--lp-pad-y) var(--lp-pad-x);
}

.landing-zone--panel .section-title,
.landing-zone--panel .landing-section-title {
  font-size: var(--lp-title);
  font-weight: 700;
  color: var(--blue-800);
  text-align: left;
  margin: 0 0 0.2rem;
}

.landing-zone--panel .section-subtitle,
.landing-zone--panel .landing-section-subtitle {
  font-size: var(--lp-subtitle);
  color: var(--gray-500);
  text-align: left;
  margin: 0 0 0.65rem;
  max-width: none;
}

/* Почему BitSecurity и Как это работает — один стиль: 3 колонки, по центру */
body.site-layout .landing-zone--features .features,
body.site-layout .landing-zone--how .steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0;
  max-width: none;
}

body.site-layout .landing-zone--features .section-title,
body.site-layout .landing-zone--features .section-subtitle,
body.site-layout .landing-zone--how .section-title,
body.site-layout .landing-zone--how .section-subtitle {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

body.site-layout .landing-zone--features .feature-card,
body.site-layout .landing-zone--how .step {
  display: block;
  text-align: center;
  padding: 1.5rem 1rem;
  background: transparent;
  border: none;
  box-shadow: none;
  transform: none;
}

body.site-layout .landing-zone--features .feature-card:hover {
  transform: none;
  box-shadow: none;
}

body.site-layout .landing-zone--features .feature-card__graphic,
body.site-layout .landing-zone--how .step__num {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
}

body.site-layout .landing-zone--features .feature-card__graphic img {
  display: block;
  width: 22px;
  height: 22px;
  filter: brightness(0) invert(1);
}

body.site-layout .landing-zone--features .feature-card h3,
body.site-layout .landing-zone--how .step h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--blue-800);
}

body.site-layout .landing-zone--features .feature-card p,
body.site-layout .landing-zone--how .step p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0;
}

body.site-layout .trial-section {
  max-width: none;
  margin: 0;
}

body.site-layout .about.landing-zone--about {
  display: block;
  margin-bottom: 1.25rem;
  padding: var(--lp-pad-y) var(--lp-pad-x);
}

body.site-layout .about .section-title,
body.site-layout .about .section-subtitle {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

body.site-layout .about .section-subtitle {
  margin-bottom: 0.65rem;
}

/* Мобильный: классические секции с отступами */
body.site-layout main.landing-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
}

body.site-layout .landing-zone--hero {
  padding: 2rem 0 2.5rem;
}

body.site-layout .landing-zone--panel {
  margin-bottom: 1.25rem;
}

/* Триал внутри панели */
body.site-layout .landing-zone--trial .trial-card {
  box-shadow: none;
  border: none;
  padding: 0;
  margin: 0;
  max-width: none;
  text-align: center;
}

body.site-layout .landing-zone--trial .trial-card > p {
  font-size: var(--lp-body);
  margin-bottom: 1rem;
}

/* О сервисе */
body.site-layout .landing-zone--about.landing-zone--panel {
  margin-bottom: 1.25rem;
}

body.site-layout .landing-about {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

body.site-layout .landing-about__body p {
  font-size: var(--lp-about-body);
  line-height: 1.55;
  color: var(--gray-700);
  margin: 0;
}

body.site-layout .landing-about__body p + p {
  margin-top: 0.45rem;
}

body.site-layout .landing-about__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--lp-gap-inner);
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

body.site-layout .landing-about__list li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.75rem;
  font-size: var(--lp-body);
  color: var(--gray-700);
  background: var(--blue-50);
  border: var(--lp-border);
  border-radius: var(--lp-radius-inner);
}

body.site-layout .landing-about__list li::before {
  content: "✦";
  color: var(--blue-600);
  font-size: 0.65rem;
  flex-shrink: 0;
}

body.site-layout .landing-zone--cta.cta-block {
  margin-bottom: 0;
  border-radius: var(--lp-radius);
}

/* --- Блок: сайт vs бот --- */
.access-notice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0;
  text-align: left;
}

.access-notice--hero {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.access-notice--compact {
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.access-notice__item {
  padding: 0.85rem 1rem;
  border-radius: var(--lp-radius-inner);
  border: 1px solid rgba(43, 80, 199, 0.15);
  background: var(--white);
}

.access-notice__item--site {
  border-color: rgba(43, 80, 199, 0.35);
  background: var(--blue-50);
}

.access-notice__item--site.access-notice__item--active {
  box-shadow: 0 0 0 2px rgba(43, 80, 199, 0.2);
}

.access-notice__item--bot {
  border-color: rgba(0, 136, 204, 0.25);
  background: rgba(0, 136, 204, 0.06);
}

.access-notice__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.25rem;
}

.access-notice__item--site .access-notice__label {
  color: var(--blue-700);
}

.access-notice__item--bot .access-notice__label {
  color: #0088cc;
}

.access-notice__title {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-800);
  margin-bottom: 0.2rem;
}

.access-notice__item p {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin: 0;
  line-height: 1.45;
}

.trial-note--emphasis {
  font-weight: 600;
  color: var(--blue-800);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 640px) {
  .access-notice {
    grid-template-columns: 1fr;
  }
}

/* --- Десктоп: сетка как бывшая desktop-версия --- */
@media (min-width: 1024px) {
  body.site-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
  }

  body.site-layout .header__inner {
    max-width: 1320px;
  }

  body.site-layout .menu-toggle {
    display: none;
  }

  body.site-layout .nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    flex-direction: row;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  body.site-layout .nav a,
  body.site-layout .nav .btn {
    width: auto;
  }

  body.site-layout main.landing-main {
    flex: none;
    display: grid;
    max-width: 1320px;
    width: 100%;
    min-height: auto;
    padding: 0.65rem 1.5rem 1rem;
    margin: 0 auto;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: auto auto auto auto auto;
    grid-template-areas:
      "hero    hero"
      "features how"
      "trial   trial"
      "about   about"
      "cta     cta";
    gap: var(--lp-gap);
    align-items: stretch;
    overflow: visible;
  }

  body.site-layout .landing-zone--hero {
    grid-area: hero;
    padding: 0.5rem 0 0.75rem;
    margin: 0;
  }

  body.site-layout .landing-zone--hero .logo-hero {
    width: 112px;
    height: 112px;
  }

  body.site-layout .landing-zone--hero h1 {
    font-size: 1.55rem;
  }

  body.site-layout .landing-zone--features {
    grid-area: features;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: auto;
    overflow: visible;
  }

  body.site-layout .landing-zone--how {
    grid-area: how;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: auto;
    overflow: visible;
  }

  body.site-layout .landing-zone--trial {
    grid-area: trial;
    margin: 0;
  }

  body.site-layout .landing-zone--about {
    grid-area: about;
    margin: 0;
  }

  body.site-layout .landing-zone--cta {
    grid-area: cta;
    margin: 0;
  }

  body.site-layout .landing-about__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  body.site-layout .about__visual {
    display: none;
  }

  body.site-layout .landing-zone--about .about {
    display: block;
    margin: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }

  body.site-layout .landing-zone--cta.cta-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    text-align: left;
    padding: var(--lp-pad-y) var(--lp-pad-x);
  }

  body.site-layout .landing-zone--cta h2,
  body.site-layout .landing-zone--cta p {
    margin: 0;
  }

  body.site-layout .landing-zone--cta p {
    flex: 1;
  }
}

@media (max-width: 768px) {
  body.site-layout .landing-zone--features .features,
  body.site-layout .landing-zone--how .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1023px) {
  body.site-layout .about__visual {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
  }

  body.site-layout .about .section-title,
  body.site-layout .about .section-subtitle,
  body.site-layout .landing-about__list li {
    text-align: center;
  }

  body.site-layout .landing-about__list li {
    justify-content: center;
  }
}