/* ============================================================
   landing.css — серверный лендинг (главная) в стилистике Базы.
   Токены темы — tokens.css; кнопки/типографика — base.css.
   Mobile-first: база — узкий экран, расширение через media-запросы.
   ============================================================ */

/* ---------- skip-link ---------- */
.land-skip{
  position:fixed;top:-60px;left:16px;z-index:100;
  background:var(--surface);color:var(--ink);border:1px solid var(--line-2);
  border-radius:var(--radius-xs);padding:.55em 1em;font-weight:600;transition:top .18s ease;
}
.land-skip:focus{top:14px}

.landing-body{min-height:100vh;display:flex;flex-direction:column}

.land-main{flex:1}
.land-main, .land-bar__inner, .land-footer__inner, .land-footer__bottom{
  max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,40px);
}

/* ---------- header ---------- */
.land-bar{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 82%, transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.land-bar__inner{display:flex;align-items:center;gap:18px;height:64px}
.land-brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex:none}
.land-brand__mark{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--accent);color:#1B1A17;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent-ink) 22%, transparent);
}
.land-brand__mark svg{width:17px;height:17px}
.land-brand__name{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:-0.01em}
.land-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;flex-wrap:wrap}
.land-nav__link{
  color:var(--ink-2);text-decoration:none;font-weight:600;font-size:.94rem;
  padding:.45em .7em;border-radius:var(--radius-xs);transition:color .12s ease, background .12s ease;
}
.land-nav__link:hover{color:var(--ink);background:var(--sink)}
.land-nav__link.is-active{color:var(--accent-ink);background:var(--accent-tint)}
.land-bar__actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex:none}
.land-burger{display:none}

/* ---------- theme icons ---------- */
.land-theme-moon{display:none}
:root[data-theme="dark"] .land-theme-sun{display:none}
:root[data-theme="dark"] .land-theme-moon{display:inline}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .land-theme-sun{display:none}
  :root:not([data-theme="light"]) .land-theme-moon{display:inline}
}

/* ---------- hero ---------- */
.land-hero{padding:clamp(40px,7vw,92px) 0 clamp(32px,5vw,56px)}
.land-hero__grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,40px)}
.land-hero__title{font-size:clamp(2.15rem,5.2vw,3.7rem);max-width:16ch}
.land-hero__title .hl{color:var(--accent-ink);position:relative;white-space:nowrap}
.land-hero__title .hl::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.28em;z-index:-1;background:var(--accent-tint-2);border-radius:4px}
.land-hero__intro{display:flex;flex-direction:column;gap:20px;min-width:0}
.land-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.land-hero__points{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:10px 0 0;color:var(--muted);font-size:.9rem}
.land-hero__points li{display:flex;align-items:center;gap:7px}
.land-hero__points li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.land-hero__preview .glass{max-width:520px;width:100%}
@media (min-width:900px){
  .land-hero__grid{grid-template-columns:minmax(0,1.04fr) minmax(0,1fr)}
}

/* ---------- strip ---------- */
.land-strip{border-block:1px solid var(--line);background:var(--surface-2)}
.land-strip__list{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;
  padding:16px clamp(18px,4vw,40px);margin:0;max-width:1180px;
  color:var(--muted);font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:12px;letter-spacing:.04em;
}
.land-strip__list li{display:flex;align-items:center;gap:26px}
.land-strip__list li:not(:last-child)::after{content:"";width:5px;height:5px;border-radius:1.5px;background:var(--accent);transform:rotate(45deg);flex:none}

/* ---------- shared section ---------- */
.land-section{padding:clamp(44px,7vw,88px) 0;max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,40px)}
.land-section__head{max-width:60ch;margin-bottom:clamp(24px,4vw,44px)}
.land-section__title{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-top:10px}
.land-section__head .hl{color:var(--accent-ink);position:relative;white-space:nowrap}
.land-section__lead{margin-top:14px}

/* ---------- problems ---------- */
.land-problems{display:grid;gap:16px;grid-template-columns:1fr}
.land-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,2.6vw,26px);display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow-1);transition:transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.land-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.land-card__title{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.18rem;letter-spacing:-0.01em}
.land-card__text{color:var(--ink-2);font-size:.95rem}
.land-card__how{margin-top:auto;color:var(--muted);font-size:.9rem;border-top:1px dashed var(--line-2);padding-top:12px}
.land-card__tag{
  display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--good);background:var(--good-tint);
  border-radius:var(--radius-xs);padding:.32em .6em;margin-right:.55em;vertical-align:baseline;
}
@media (min-width:820px){.land-problems{grid-template-columns:repeat(3,1fr)}}

/* ---------- why (pillars) ---------- */
.land-why{display:grid;gap:16px;grid-template-columns:1fr}
.land-pillar{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,2.6vw,24px);display:flex;flex-direction:column;gap:10px;
}
.land-pillar__icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-tint);color:var(--accent-ink);border:1px solid var(--accent-tint-2);margin-bottom:2px;
}
.land-pillar__title{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.14rem}
.land-pillar__text{color:var(--ink-2);font-size:.95rem}
@media (min-width:820px){.land-why{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.land-why{grid-template-columns:repeat(4,1fr)}}

/* ---------- features ---------- */
.land-features{display:grid;gap:16px;grid-template-columns:1fr}
.land-feature{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:clamp(16px,2.4vw,22px);display:flex;flex-direction:column;gap:8px;
}
.land-feature__title{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.06rem}
.land-feature__text{color:var(--ink-2);font-size:.94rem}
@media (min-width:760px){.land-features{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.land-features{grid-template-columns:repeat(3,1fr)}}

/* ---------- how ---------- */
.land-how{list-style:none;padding:0;margin:0;display:grid;gap:16px;grid-template-columns:1fr;counter-reset:how}
.land-how__step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,2.6vw,26px);display:flex;flex-direction:column;gap:10px;position:relative;
}
.land-how__num{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;
  font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.05rem;
  background:var(--ink);color:var(--bg);box-shadow:var(--shadow-1);
}
.land-how__title{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.15rem}
.land-how__text{color:var(--ink-2);font-size:.95rem}
.land-how__cta{margin-top:28px;text-align:center}
@media (min-width:820px){.land-how{grid-template-columns:repeat(3,1fr)}}

/* ---------- tariffs ---------- */
.land-plans{display:grid;gap:16px;grid-template-columns:1fr;align-items:stretch}
.land-plan{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,2.6vw,24px);display:flex;flex-direction:column;gap:8px;
  box-shadow:var(--shadow-1);transition:transform .14s ease, box-shadow .14s ease;
}
.land-plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.land-plan--popular{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), var(--shadow-2)}
.land-plan__badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#1B1A17;font-size:11px;font-weight:700;letter-spacing:.04em;
  border-radius:var(--r-pill);padding:.34em .9em;box-shadow:var(--shadow-1);white-space:nowrap;
}
.land-plan__name{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.2rem}
.land-plan__seats{font-weight:600;font-size:.98rem;margin-top:2px}
.land-plan__hint{color:var(--muted);font-size:.82rem;min-height:1.4em}
.land-plan__price{margin-top:8px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.land-plan__amount{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:1.7rem;letter-spacing:-0.02em}
.land-plan__period{color:var(--muted);font-size:.9rem}
.land-plan__cta{margin-top:14px;justify-content:center}
.land-plan__features{list-style:none;padding:0;margin:16px 0 0;border-top:1px dashed var(--line-2);padding-top:14px;display:flex;flex-direction:column;gap:8px}
.land-plan__features li{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:.9rem}
.land-plan__features li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent);transform:rotate(45deg);flex:none}
.land-plans__notice{margin:22px auto 0;max-width:64ch;text-align:center;color:var(--muted);font-size:.86rem}
@media (min-width:640px){.land-plans{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.land-plans{grid-template-columns:repeat(3,1fr)}}

/* ---------- faq ---------- */
.land-faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.land-faq__item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:2px 4px;overflow:hidden;
}
.land-faq__item[open]{border-color:var(--line-2)}
.land-faq__q{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;
  font-weight:600;font-size:1rem;padding:15px 16px;color:var(--ink);
}
.land-faq__q::-webkit-details-marker{display:none}
.land-faq__q::after{
  content:"+";margin-left:auto;flex:none;width:19px;height:19px;border-radius:6px;
  background:var(--accent);color:#1B1A17;display:grid;place-items:center;
  font-size:16px;font-weight:700;line-height:1;transition:transform .16s ease;
}
.land-faq__item[open] .land-faq__q::after{content:"–"}
.land-faq__a{color:var(--ink-2);font-size:.95rem;padding:0 16px 16px}

/* ---------- final cta ---------- */
.land-cta{padding:clamp(32px,5vw,56px) 0 80px;max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,40px)}
.land-cta__inner{
  background:linear-gradient(140deg,var(--accent-tint),color-mix(in srgb,var(--accent-tint-2) 55%, var(--surface)));
  border:1px solid var(--accent-tint-2);border-radius:calc(var(--radius) + 4px);
  padding:clamp(28px,5vw,56px);text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;
}
.land-cta__title{font-size:clamp(1.7rem,4vw,2.7rem);max-width:18ch}
.land-cta__lead{margin:0 auto}
.land-cta__actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:6px}

/* ---------- site pages (/p/{slug}) ---------- */
.land-page{max-width:1180px;margin:0 auto;padding:clamp(40px,6vw,76px) 0 clamp(56px,7vw,92px);padding-inline:clamp(18px,4vw,40px)}
.land-page__head{max-width:68ch;margin-bottom:clamp(24px,4vw,40px)}
.land-page__title{font-size:clamp(1.8rem,3.8vw,2.8rem);margin-top:10px;max-width:22ch}
.land-page__lead{margin-top:14px}
.land-page__content{max-width:760px;font-size:1.02rem;line-height:1.68}
.land-page__content .doc-h{scroll-margin-top:96px}
.land-page__content h1{font-size:1.5rem}
.land-page__content p{margin:0}
.land-page__content a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}

/* ---------- footer ---------- */
.land-footer{border-top:1px solid var(--line);background:var(--surface-2)}
.land-footer__inner{
  display:grid;gap:28px;grid-template-columns:1fr;padding-block:clamp(28px,4vw,44px);
}
.land-footer__col{display:flex;flex-direction:column;gap:10px;min-width:0}
.land-footer__col--brand{max-width:34ch}
.land-footer__tag{color:var(--muted);font-size:.9rem;margin-top:6px}
.land-footer__title{font-size:.78rem;font-family:"IBM Plex Mono",ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.land-footer__links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.land-footer__links a{color:var(--ink-2);text-decoration:none;font-size:.94rem;transition:color .12s ease}
.land-footer__links a:hover{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
.land-footer__bottom{padding-block:16px 22px;color:var(--muted);font-size:.85rem}
.land-footer__bottom p{margin:0}
@media (min-width:820px){
  .land-footer__inner{grid-template-columns:2fr 1fr 1fr 1fr}
  .land-footer__inner--pages{grid-template-columns:2fr 1fr 1fr 1fr 1fr}
}

/* ---------- responsive (nav → burger) ---------- */
@media (max-width:960px){
  .land-bar__login,.land-bar__cta{display:none}
  .land-burger{display:inline-flex}
  .land-nav{
    position:fixed;top:64px;left:0;right:0;z-index:49;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:10px clamp(18px,4vw,40px) 14px;box-shadow:var(--shadow-pop);
    display:none;
  }
  .land-nav.is-open{display:flex}
  .land-nav__link{font-size:1.02rem;padding:.62em .7em;border-radius:var(--radius-xs)}
  .land-nav__link + .land-nav__link{border-top:1px solid var(--line)}
}