/* ==========================================================================
   ИСЦ «Сентябрь» — основные стили
   Порядок: токены -> база -> типографика -> сетка -> компоненты -> адаптив
   ========================================================================== */

/* --- 1. Токены ----------------------------------------------------------- */
:root{
  /* Фирменная палитра. Правило применения важнее самих hex-значений:
     --gold и --azure на белом фоне НЕ проходят по контрасту для текста
     (2.3:1 и 2.7:1). Поэтому они работают только как акценты, плашки,
     иконки и текст НА тёмном фиолетовом фоне (6-7:1).
     Основной текст — --purple (9.6:1), --bronze (5.9:1), --ink. */
  --gold:        #C9A227;
  --gold-light:  #E3C567;
  --bronze:      #8A5A2B;
  --brown:       #4A2C17;
  --purple:      #5B2C8D;
  --purple-deep: #3A1A5E;
  --purple-soft: #EFE9F7;
  --azure:       #4FA3D1;
  --azure-light: #BFE3F2;
  --azure-soft:  #EAF5FB;

  /* служебные */
  --ink:     #1E1B22;
  --muted:   #5A5560;
  --line:    #D9D2E4;
  --bg:      #FFFDF7;
  --surface: #FFFFFF;
  --focus:   #8A5A2B;

  /* сетка и ритм */
  --wrap: 1120px;
  --gap: 24px;
  --radius: 14px;
  --radius-sm: 10px;

  /* типографика */
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --font-head: Georgia, "Times New Roman", "PT Serif", "Noto Serif", serif;

  --shadow: 0 2px 4px rgba(58,26,94,.06), 0 10px 30px rgba(58,26,94,.08);
}

/* --- 2. База ------------------------------------------------------------- */
*, *::before, *::after{ box-sizing:border-box; }

html{
  font-size:100%;
  -webkit-text-size-adjust:100%;
}
@media (prefers-reduced-motion: no-preference){
  html{ scroll-behavior:smooth; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.65;
  overflow-wrap:break-word;
}

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

/* Видимый фокус — условие доступности, а не украшение */
:focus{ outline:3px solid var(--focus); outline-offset:2px; }
:focus:not(:focus-visible){ outline:none; }
:focus-visible{ outline:3px solid var(--focus); outline-offset:2px; border-radius:4px; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--purple-deep); color:#fff; padding:12px 20px;
  border-radius:0 0 var(--radius-sm) 0; text-decoration:none; font-weight:600;
}
.skip-link:focus{ left:0; }

.visually-hidden{
  position:absolute !important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* --- 3. Типографика ----------------------------------------------------- */
h1, h2, h3, h4{
  font-family:var(--font-head);
  color:var(--purple-deep);
  line-height:1.2;
  margin:0 0 .6em;
}
h1{ font-size:clamp(1.65rem, 1.15rem + 2.1vw, 2.55rem); letter-spacing:-.01em; }
h2{ font-size:clamp(1.3rem, 1.08rem + 1vw, 1.8rem); margin-top:1.8em; }
h3{ font-size:clamp(1.08rem, 1rem + .45vw, 1.28rem); margin-top:1.4em; }
h4{ font-size:1.05rem; margin-top:1.2em; }
p{ margin:0 0 1em; }
ul, ol{ margin:0 0 1em; padding-left:1.35em; }
li{ margin-bottom:.4em; }
strong{ color:var(--brown); }
hr{ border:0; border-top:1px solid var(--line); margin:2.2em 0; }

a{ color:var(--purple); text-underline-offset:3px; }
a:hover{ color:var(--brown); }

.lead{ font-size:1.16rem; }
.muted{ color:var(--muted); }
.small{ font-size:.925rem; }
.center{ text-align:center; }
.measure{ max-width:68ch; }

/* Сноска-дисклеймер: заметная, но не кричащая */
.disclaimer{
  font-size:.92rem;
  color:var(--muted);
  border-left:4px solid var(--azure);
  padding:2px 0 2px 16px;
  margin:1.6em 0;
}
.disclaimer p:last-child{ margin-bottom:0; }

/* --- 4. Сетка ----------------------------------------------------------- */
.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 20px; }
.section{ padding:clamp(34px, 5vw, 62px) 0; }
.section--tight{ padding:clamp(22px, 3vw, 34px) 0; }
.section--tinted{ background:var(--purple-soft); }
.section--azure{ background:var(--azure-soft); }
.section--dark{ background:var(--purple-deep); color:#F4F1F8; }
.section--dark h1, .section--dark h2, .section--dark h3{ color:#fff; }
.section--dark a{ color:var(--azure-light); }
.section--dark .muted{ color:#D6CDE6; }

.grid{ display:grid; gap:var(--gap); }
.grid--2{ grid-template-columns:repeat(auto-fit, minmax(290px, 1fr)); }
.grid--3{ grid-template-columns:repeat(auto-fit, minmax(255px, 1fr)); }
.grid--4{ grid-template-columns:repeat(auto-fit, minmax(215px, 1fr)); }

/* --- 5. Шапка ----------------------------------------------------------- */
.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:100;
}
.site-header__row{
  display:flex; align-items:center; gap:18px;
  min-height:74px; padding-top:8px; padding-bottom:8px;
}
.logo{ display:flex; align-items:center; gap:11px; text-decoration:none; flex:0 0 auto; }
.logo__mark{ flex:0 0 auto; }
.logo__text{ display:flex; flex-direction:column; line-height:1.12; }
.logo__name{
  font-family:var(--font-head); font-size:1.22rem;
  color:var(--purple-deep); font-weight:700; letter-spacing:.01em;
}
.logo__sub{
  font-size:.68rem; text-transform:uppercase; letter-spacing:.09em; color:var(--muted);
}

.site-nav{ margin-left:auto; }
.site-nav__list{
  display:flex; gap:2px; list-style:none; margin:0; padding:0; align-items:center;
}
.site-nav__item{ position:relative; margin:0; }
.site-nav__item > a{
  display:block; padding:10px 13px; border-radius:var(--radius-sm);
  text-decoration:none; color:var(--ink); font-size:.97rem; white-space:nowrap;
}
.site-nav__item > a:hover{ background:var(--purple-soft); color:var(--purple-deep); }
.site-nav__item > a[aria-current="page"]{
  background:var(--purple-soft); color:var(--purple-deep); font-weight:600;
  box-shadow:inset 0 -2px 0 var(--gold);
}
.site-nav__sub{
  position:absolute; left:0; top:100%; min-width:240px; z-index:110;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius-sm); box-shadow:var(--shadow);
  list-style:none; margin:6px 0 0; padding:6px; display:none;
}
.site-nav__item:hover .site-nav__sub,
.site-nav__item:focus-within .site-nav__sub{ display:block; }
.site-nav__sub a{
  display:block; padding:9px 12px; border-radius:8px;
  text-decoration:none; color:var(--ink); font-size:.95rem;
}
.site-nav__sub a:hover{ background:var(--azure-soft); color:var(--purple-deep); }
.site-nav__sub a[aria-current="page"]{ background:var(--azure-soft); font-weight:600; }

.site-header__actions{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
.header-phone{
  font-size:.88rem; color:var(--purple-deep); text-decoration:none;
  white-space:nowrap; border-bottom:1px dashed var(--azure); padding-bottom:1px;
}
.header-phone span{ font-weight:700; }
.header-phone:hover{ border-bottom-color:var(--gold); }

.nav-toggle{
  display:none; margin-left:auto; background:var(--surface); color:var(--purple-deep);
  border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:11px 14px; font:inherit; min-height:46px; cursor:pointer;
  align-items:center; gap:9px;
}
.nav-toggle__bars{ width:20px; height:2px; background:currentColor; position:relative; display:block; }
.nav-toggle__bars::before, .nav-toggle__bars::after{
  content:""; position:absolute; left:0; width:20px; height:2px; background:currentColor;
}
.nav-toggle__bars::before{ top:-6px; }
.nav-toggle__bars::after{ top:6px; }
.nav-toggle__label{ font-size:.92rem; }

/* --- 6. Кнопки ---------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 22px; min-height:48px; border-radius:999px;
  border:2px solid transparent; font:inherit; font-size:1rem; font-weight:600;
  text-decoration:none; cursor:pointer; text-align:center;
}
.btn--primary{ background:var(--purple); color:#fff; }
.btn--primary:hover{ background:var(--purple-deep); color:#fff; }
.btn--gold{ background:var(--gold); color:var(--brown); }
.btn--gold:hover{ background:var(--gold-light); color:var(--brown); }
.btn--ghost{ background:transparent; color:var(--purple-deep); border-color:var(--purple); }
.btn--ghost:hover{ background:var(--purple-soft); color:var(--purple-deep); }
.btn--quiet{
  background:transparent; color:var(--purple);
  border-color:transparent; text-decoration:underline;
}
.btn--a11y{
  padding:9px 14px; min-height:44px; font-size:.87rem; font-weight:600;
  background:var(--azure-soft); color:var(--purple-deep); border-color:var(--azure);
}
.btn--a11y:hover{ background:var(--azure-light); color:var(--purple-deep); }
.btn-row{ display:flex; flex-wrap:wrap; gap:12px; margin:1.4em 0 .4em; }

/* --- 7. Карточки -------------------------------------------------------- */
.card{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); padding:24px; height:100%;
  display:flex; flex-direction:column;
}
.card__icon{ width:44px; height:44px; margin-bottom:14px; color:var(--purple); }
.card h3{ margin-top:0; }
.card p{ margin-bottom:.8em; }
.card__more{ margin-top:auto; font-weight:600; text-decoration:none; }
.card__more::after{ content:" →"; }
.card--accent{ border-top:4px solid var(--gold); }
.card--azure{ border-top:4px solid var(--azure); }
.card--purple{ border-top:4px solid var(--purple); }

.lead-card{
  background:var(--surface); border-left:6px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:22px 26px; box-shadow:var(--shadow);
}

/* --- 8. Герой ----------------------------------------------------------- */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(135deg, var(--purple-deep) 0%, #46216F 55%, #1E4E6E 100%);
  color:#F6F3FA;
  padding:clamp(38px, 6vw, 74px) 0;
}
.hero__inner{ display:grid; grid-template-columns:minmax(0, 1.25fr) minmax(0, .85fr); gap:34px; align-items:center; }
.hero h1{ color:#fff; margin-bottom:.5em; }
.hero p{ font-size:1.13rem; color:#EDE8F5; }
.hero .btn--ghost{ color:#fff; border-color:var(--azure-light); }
.hero .btn--ghost:hover{ background:rgba(191,227,242,.15); color:#fff; }
.hero__facts{
  display:flex; flex-wrap:wrap; gap:14px 30px; list-style:none;
  margin:26px 0 0; padding:0;
}
.hero__facts li{ margin:0; font-size:.95rem; color:var(--gold-light); }
.hero__facts strong{
  display:block; color:#fff; font-size:1.32rem;
  font-family:var(--font-head); line-height:1.2;
}
.hero__media{ position:relative; }
.hero__media img{
  border-radius:var(--radius); border:3px solid rgba(227,197,103,.55);
  box-shadow:0 18px 44px rgba(0,0,0,.32);
}
.hero__slogan{
  margin-top:16px; font-family:var(--font-head); font-style:italic;
  color:var(--gold-light); font-size:1.05rem;
}

/* --- 9. Хлебные крошки -------------------------------------------------- */
.crumbs{ font-size:.9rem; padding:14px 0 0; }
.crumbs ol{ list-style:none; display:flex; flex-wrap:wrap; gap:6px; margin:0; padding:0; }
.crumbs li{ margin:0; color:var(--muted); }
.crumbs li + li::before{ content:"/"; margin-right:6px; color:#B5A9C9; }

/* --- 10. Списки --------------------------------------------------------- */
.checklist{ list-style:none; padding:0; }
.checklist li{ position:relative; padding-left:30px; margin-bottom:.6em; }
.checklist li::before{
  content:""; position:absolute; left:0; top:.55em;
  width:13px; height:7px; border-left:3px solid var(--purple);
  border-bottom:3px solid var(--purple); transform:rotate(-45deg);
}
.checklist--plain li::before{ border-color:var(--bronze); }

.steps{ counter-reset:step; list-style:none; padding:0; }
.steps li{ counter-increment:step; position:relative; padding-left:52px; margin-bottom:1.3em; }
.steps li::before{
  content:counter(step); position:absolute; left:0; top:-3px;
  width:36px; height:36px; border-radius:50%;
  background:var(--purple-soft); color:var(--purple-deep);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head); font-weight:700; border:1px solid var(--line);
}

/* --- 11. FAQ ------------------------------------------------------------ */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  cursor:pointer; padding:16px 42px 16px 0; position:relative;
  font-weight:600; color:var(--purple-deep); list-style:none;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+"; position:absolute; right:8px; top:50%; transform:translateY(-50%);
  font-size:1.5rem; color:var(--bronze); line-height:1;
}
.faq details[open] summary::after{ content:"–"; }
.faq details > div{ padding:0 0 18px; }
.faq details > div > :last-child{ margin-bottom:0; }

/* --- 12. Контакты и уведомления ---------------------------------------- */
.contact-card{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); padding:24px; height:100%;
}
.contact-card__label{
  font-size:.78rem; text-transform:uppercase; letter-spacing:.07em;
  color:var(--bronze); font-weight:700; margin-bottom:8px;
}
.contact-card a{ font-size:1.05rem; font-weight:600; word-break:break-word; }

.notice{
  background:var(--azure-soft); border:1px solid var(--azure-light);
  border-left:5px solid var(--azure);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:18px 22px; margin:1.6em 0;
}
.notice p:last-child{ margin-bottom:0; }
.notice--gold{
  background:#FBF4DD; border-color:var(--gold-light); border-left-color:var(--gold);
}

.tags{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; padding:0; margin:0 0 1em; }
.tags li{
  margin:0; font-size:.88rem; padding:5px 13px; border-radius:999px;
  background:var(--purple-soft); color:var(--purple-deep);
}

.table-wrap{ overflow-x:auto; margin:1.4em 0; }
table{ border-collapse:collapse; width:100%; min-width:520px; font-size:.97rem; }
th, td{ border:1px solid var(--line); padding:11px 14px; text-align:left; vertical-align:top; }
th{ background:var(--purple-soft); color:var(--purple-deep); }
caption{ caption-side:bottom; font-size:.88rem; color:var(--muted); padding-top:8px; text-align:left; }

/* --- 13. Подвал --------------------------------------------------------- */
.site-footer{
  background:var(--brown); color:#F1E9E0;
  padding:52px 0 26px; margin-top:56px;
}
.site-footer a{ color:var(--gold-light); }
.site-footer a:hover{ color:#fff; }
.footer-grid{ display:grid; gap:32px; grid-template-columns:1.4fr 1.25fr .75fr 1.2fr; }
.footer-brand{ font-family:var(--font-head); font-size:1.25rem; color:#fff; margin-bottom:.5em; }
.footer-title{
  font-weight:700; color:#fff; margin-bottom:.8em;
  text-transform:uppercase; font-size:.78rem; letter-spacing:.09em;
}
.footer-list{ list-style:none; padding:0; margin:0; font-size:.95rem; }
.footer-list li{ margin-bottom:.7em; }
.footer-list--plain li{ margin-bottom:.5em; }
.footer-label{
  display:block; font-size:.74rem; text-transform:uppercase;
  letter-spacing:.06em; color:#D9BE8A;
}
.footer-requisites{ font-size:.9rem; color:#E7DCCE; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.18); margin-top:34px; padding-top:20px;
  display:flex; flex-wrap:wrap; gap:10px 30px; justify-content:space-between;
  font-size:.85rem; color:#E7DCCE;
}
.footer-bottom p{ margin:0; max-width:58ch; }

/* --- 14. Cookie-баннер -------------------------------------------------- */
.cookie{
  position:fixed; left:0; right:0; bottom:0; z-index:150;
  background:var(--surface); border-top:3px solid var(--gold);
  box-shadow:0 -8px 30px rgba(58,26,94,.16);
}
.cookie[hidden]{ display:none; }
html[data-cookie="set"] .cookie{ display:none; }
.cookie__inner{
  max-width:var(--wrap); margin:0 auto; padding:20px;
  display:flex; gap:26px; align-items:center; flex-wrap:wrap;
}
.cookie__text{ flex:1 1 460px; font-size:.92rem; }
.cookie__title{ font-weight:700; color:var(--purple-deep); margin-bottom:.3em; }
.cookie__text p{ margin-bottom:.5em; }
.cookie__links a{ margin-right:18px; font-size:.9rem; }
.cookie__actions{ display:flex; gap:10px; flex-wrap:wrap; }

/* --- 15. Адаптив -------------------------------------------------------- */
@media (max-width: 1080px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .hero__inner{ grid-template-columns:1fr; }
  .hero__media{ order:-1; max-width:520px; }
}

@media (max-width: 940px){
  .nav-toggle{ display:inline-flex; order:3; }
  .site-header__actions{ display:none; }
  .site-nav{
    display:none; order:4; flex-basis:100%; margin-left:0;
    border-top:1px solid var(--line); padding:12px 0 6px;
  }
  .site-nav.is-open{ display:block; }
  .site-nav__list{ flex-direction:column; align-items:stretch; gap:2px; }
  .site-nav__item > a{ padding:14px 12px; }
  .site-nav__sub{
    position:static; display:block; border:0; box-shadow:none;
    background:transparent; padding:0 0 6px 14px; margin:0;
  }
  .site-nav__sub a{ padding:12px; }
  .site-header__row{ flex-wrap:wrap; }
}

@media (max-width: 640px){
  .footer-grid{ grid-template-columns:1fr; }
  .hero__facts{ gap:12px 22px; }
  .cookie__actions .btn{ width:100%; }
  .hero__inner{ gap:22px; }
}

/* Ничего не выходит за экран на 320px */
@media (max-width: 380px){
  .wrap{ padding:0 14px; }
  .btn{ padding:12px 16px; font-size:.95rem; }
  .card{ padding:20px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
}

/* --- 16. Печать --------------------------------------------------------- */
@media print{
  .site-header, .site-footer, .cookie, .a11y-panel, .btn, .skip-link,
  .crumbs, .nav-toggle{ display:none !important; }
  body{ background:#fff; color:#000; font-size:12pt; }
  a{ color:#000; text-decoration:underline; }
  a[href^="http"]::after{ content:" (" attr(href) ")"; font-size:10pt; }
  .hero{ background:#fff; color:#000; padding:0; }
  .hero h1, .hero p, .hero__facts li, .hero__facts strong{ color:#000 !important; }
}