/* Budget tech and affordable gadgets — refurbished and open-box
   палитра: лавандовая | стиль: умеренный | код: сокращённый
   Базовый слой сгенерирован автоматически. Секционные раскладки — ниже. */
:root {
  --color-bg: #faf8ff;
  --color-text: #1f1a2e;
  --color-muted: #5f5878;
  --color-accent: #6b46d6;
  --color-surface: #efeaff;
  --color-on-accent: #ffffff;

  --font-heading: 'Rubik', Georgia, serif;
  --font-body: 'Rubik', system-ui, sans-serif;

  --radius: 14px;
  --shadow: 0 2px 8px rgb(0 0 0 / .06);
  --container: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

/* .swiper-pagination (vendor) всегда z-index:10 и растянута на всю ширину —
   кнопки листания не должны оказаться под ней, с каким бы z-index их ни
   поставила секционная раскладка. */
[data-slider-prev], [data-slider-next] { z-index: 20 !important; }

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.3vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
p  { font-size: clamp(1rem, 1.1vw, 1.125rem); margin: 0 0 1.1em; max-width: 68ch; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.cnt {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
  overflow-x: hidden;
}

section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
section:nth-of-type(even) { background: var(--color-surface); }

.sc-eye {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .6rem;
}

/* шапка */
.hd {
  position: sticky; top: 0; z-index: 1030;
  background: var(--color-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--color-muted) 22%, transparent);
}
.hd-tra { background: transparent; border-bottom-color: transparent; }
.hd-inn { display: flex; align-items: center; gap: 1.5rem; padding-block: .9rem; }
.hd-bra { font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem;
  color: var(--color-text); text-decoration: none; margin-right: auto; }
.nv-lis { display: flex; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.nv-lin { display: block; padding: .5rem .9rem; border-radius: var(--radius);
  color: var(--color-text); text-decoration: none; font-weight: 500;
  transition: background .2s ease, color .2s ease; }
.nv-lin:hover { background: var(--color-surface); }
.nv-lin.active-active { color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.nv-spl { display: flex; align-items: center; gap: 2rem; width: 100%;
  justify-content: center; }
.hd-bur { display: none; flex-direction: column; gap: 4px; padding: .6rem;
  background: none; border: 0; cursor: pointer; }
.hd-bur span { width: 22px; height: 2px; background: var(--color-text); }

/* кнопки */
.bt {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.bt-pri { background: var(--color-accent); color: var(--color-on-accent); }
.bt-pri:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.bt-gho { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.bt-gho:hover { background: var(--color-accent); color: var(--color-on-accent); }

/* формы */
.fm label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.fm input, .fm textarea {
  width: 100%; padding: .8rem 1rem; margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb, var(--color-muted) 35%, transparent);
  border-radius: var(--radius); background: var(--color-bg); color: var(--color-text); font: inherit;
}
.fm input:focus, .fm textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.fm [aria-invalid="true"] { border-color: #c62828; }
.fm-err { color: #c62828; font-size: .85rem; margin: -.7rem 0 .9rem; }
.fm-ok { background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  border-radius: var(--radius); padding: 1rem; font-weight: 600; }
.fm-con { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.fm-con input { width: auto; margin: .25rem 0 0; }

/* правовые страницы */
.lg { background: var(--color-bg); }
.lg-inn { max-width: 52rem; padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.lg h2 { margin-top: 2.2rem; }
.lg h3 { margin-top: 1.4rem; }
.lg-upd { color: var(--color-muted); font-size: .9rem; }
.lg-tab { width: 100%; border-collapse: collapse; margin: 1.2rem 0 1.8rem; }
.lg-tab th, .lg-tab td { text-align: left; padding: .7rem .9rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-muted) 25%, transparent); vertical-align: top; }
.lg-tab th { width: 34%; font-weight: 600; }
.lg-bac { margin-top: 2.5rem; }

/* футер */
.ft { background: var(--color-surface); }
.ft-con { background: var(--color-text); color: var(--color-bg); }
.ft-con a { color: inherit; }
.ft-inn { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem;
  padding-block: clamp(2.5rem, 5vw, 4rem); }
.ft-row { display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: 1rem; padding-block: 1.6rem; font-size: .9rem; }
.ft-bra { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin: 0 0 .4rem; }
.ft-tag { opacity: .75; font-size: .95rem; }
.ft-tit { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  opacity: .7; margin-bottom: .9rem; }
.ft-add { font-style: normal; line-height: 1.7; }
.ft-hou { opacity: .75; font-size: .92rem; margin-top: .7rem; }
.ft-lin { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.ft-ck { background: none; border: 0; padding: 0; color: inherit;
  text-decoration: underline; cursor: pointer; font: inherit; }
.ft-bot { display: flex; justify-content: space-between; gap: 1rem;
  padding-block: 1.2rem; font-size: .85rem; opacity: .75;
  border-top: 1px solid color-mix(in srgb, var(--color-muted) 25%, transparent); }
.ft-bot p { margin: 0; }

/* плашка cookie */
.ck {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 1080;
  background: var(--color-surface);
  border-top: 1px solid color-mix(in srgb, var(--color-muted) 30%, transparent);
  box-shadow: 0 -8px 30px rgb(0 0 0 / .12);
  transform: translateY(100%); transition: transform .35s ease;
}
.ck.visible-active { transform: translateY(0); }
.ck-inn { display: flex; align-items: center; gap: 1.5rem; padding-block: 1.1rem; }
.ck-tex p { margin: 0; font-size: .92rem; max-width: 70ch; }
.ck-act { display: flex; align-items: center; gap: .7rem; margin-left: auto; flex-shrink: 0; }
.ck-con { background: none; border: 0; color: var(--color-accent);
  font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.ck-opt { display: grid; gap: .6rem; margin-top: 1rem; }
.ck-opt { display: grid; grid-template-columns: auto 1fr; gap: .5rem .6rem;
  align-items: start; font-size: .9rem; font-weight: 600; }
.ck-opt span { grid-column: 2; font-weight: 400; opacity: .75; }
/* анимации: без JS всё видно */
[data-aos]:not(.aos-init) { opacity: 1 !important; transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-aos] { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 991px) {
  .ft-inn { grid-template-columns: 1fr 1fr; }
  .ck-inn { flex-direction: column; align-items: stretch; }
  .ck-act { margin-left: 0; flex-wrap: wrap; }
}

@media (max-width: 767px) {
  .hd-bur { display: flex; }
  .hd-cta { display: none; }
  .nv { display: none; width: 100%; }
  .nv.open-active { display: block; }
  .nv-lis { flex-direction: column; padding-block: .6rem; }
  .hd-inn { flex-wrap: wrap; }
  .ft-inn { grid-template-columns: 1fr; gap: 2rem; }
  .ft-bot, .ft-row { flex-direction: column; }
  .ck-act .bt { flex: 1 1 auto; }
}

/* Секционные раскладки: eyb — метка, crd — карточка, tml — таймлайн. */
.eyb {
  margin-bottom: .6rem;
  color: var(--color-accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.sec h2 + p { margin-bottom: 1.7rem; }
.sec img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.hero { min-height: 80vh; display: flex; align-items: center; }
.hero .row { position: relative; z-index: 1; }
.hero h1 { max-width: 13ch; }
.hero .act { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }
.hero-vis { position: relative; padding: 1.25rem; }
.hero-vis img { position: relative; z-index: 1; transform: translateY(1.25rem); }
.geo {
  position: absolute;
  inset: 0 1.25rem 2.5rem 0;
  border-radius: 38% 62% 55% 45% / 45% 38% 62% 55%;
  background: var(--color-accent);
  transform: rotate(-7deg);
}

.sec-acc { color: var(--color-on-accent); background: var(--color-accent) !important; }
.sec-acc .eyb { color: var(--color-on-accent); opacity: .78; }
.sec-acc blockquote {
  max-width: 25ch;
  margin: 1.6rem 0 2rem;
  font-size: clamp(1.65rem, 4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.18;
}

.not-grid { display: grid; gap: 2rem; margin-top: 2rem; }
.not-grid aside {
  display: grid;
  align-content: start;
  gap: .35rem;
  padding: 1.9rem;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow);
}
.not-grid aside span + strong { margin-top: 1.3rem; }
.not-grid aside span { color: var(--color-muted); }

.tbl-wrap {
  margin-block: 1.75rem;
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--color-muted) 30%, transparent);
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow);
}
.table { min-width: 44rem; margin: 0; color: var(--color-text); }
.table > :not(caption) > * > * { padding: 1rem; background: transparent; border-color: color-mix(in srgb, var(--color-muted) 24%, transparent); }
.table thead th { background: var(--color-accent); color: var(--color-on-accent); }

.big-list { list-style: none; counter-reset: steps; margin: 2rem 0; padding: 0; }
.big-list li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-muted) 30%, transparent);
}
.big-list li::before {
  content: counter(steps, decimal-leading-zero);
  color: var(--color-accent);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.2;
}

.tml { position: relative; display: grid; gap: 0; margin-top: 2rem; }
.tml::before { content: ""; position: absolute; top: 1rem; bottom: 1rem; left: 1.35rem; width: 2px; background: var(--color-accent); }
.tml article { position: relative; padding: 0 0 1.8rem 4.5rem; }
.tml article > span {
  position: absolute; left: 0; top: 0;
  display: grid; place-items: center;
  width: 2.8rem; height: 2.8rem;
  border-radius: 50%;
  background: var(--color-accent); color: var(--color-on-accent);
  font-weight: 700;
}
.tml article p { margin-bottom: 0; }

.num-grid, .tri, .gal { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 2rem; align-items: stretch; }
.crd {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.9rem;
  border: 1px solid color-mix(in srgb, var(--color-muted) 28%, transparent);
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow);
}
.num-grid .crd { justify-content: center; min-height: 10rem; text-align: center; }
.num-grid strong { color: var(--color-accent); font-size: clamp(2.6rem, 7vw, 4.25rem); line-height: 1; }
.num-grid span { margin-top: .75rem; color: var(--color-muted); }

.use-sw { margin-top: 2rem; padding: .25rem .25rem 3.5rem; }
.use-sw .crd { padding: 0 0 1.4rem; overflow: hidden; }
.use-sw .crd img { border-radius: 0; box-shadow: none; }
.use-sw .crd h3, .use-sw .crd p { margin-inline: 1.4rem; }
.use-sw .crd h3 { margin-top: 1.3rem; }
.use-sw .swiper-button-prev, .use-sw .swiper-button-next {
  top: auto; bottom: 0; width: 2.6rem; height: 2.6rem;
  border: 0; border-radius: 50%;
  background: var(--color-accent); color: var(--color-on-accent);
}
.use-sw .swiper-button-prev { left: calc(50% - 4rem); }
.use-sw .swiper-button-next { right: calc(50% - 4rem); }
.use-sw .swiper-button-prev::after, .use-sw .swiper-button-next::after { font-size: .85rem; font-weight: 700; }
.use-sw .swiper-pagination { bottom: .7rem; }

.accordion { margin-block: 2rem; --bs-accordion-border-color: color-mix(in srgb, var(--color-muted) 28%, transparent); --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--color-accent) 22%, transparent); }
.accordion-item { overflow: hidden; margin-bottom: .7rem; border: 1px solid color-mix(in srgb, var(--color-muted) 28%, transparent) !important; border-radius: var(--radius) !important; background: var(--color-bg); }
.accordion-button { padding: 1.15rem 1.35rem; color: var(--color-text); background: var(--color-bg); font-weight: 650; }
.accordion-button:not(.collapsed) { color: var(--color-accent); background: var(--color-surface); box-shadow: none; }
.accordion-body { padding: 0 1.35rem 1.35rem; }

.gal figure { display: flex; flex-direction: column; margin: 0; height: 100%; }
.gal figcaption { flex: 1; padding: 1.25rem; border-radius: 0 0 var(--radius) var(--radius); background: var(--color-bg); box-shadow: var(--shadow); }
.gal img { border-radius: var(--radius) var(--radius) 0 0; box-shadow: none; }

.tri .crd .bt { margin-top: auto; }
.tri .crd ul { margin-bottom: 1.5rem; padding-left: 1.2rem; }
.tri .crd li { margin-bottom: .5rem; }
.cost strong { display: block; color: var(--color-accent); font-size: clamp(2rem, 5vw, 3rem); line-height: 1; }
.rec { border-color: var(--color-accent) !important; }
.tri .rec { transform: none; border-width: 2px; }
.badge { align-self: flex-start; margin: -3rem 0 1rem; padding: .5rem .75rem; border-radius: 999px; background: var(--color-accent); color: var(--color-on-accent); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; }
.price .rec { background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg)); }
.tax { max-width: none; margin-top: 1.25rem; padding: 1rem 1.25rem; border-left: 4px solid var(--color-accent); background: var(--color-bg); }

#contacts .row, #contact-details .row { align-items: stretch; }
#contacts .col-lg-7, #contact-details .col-lg-7 { padding: 1.9rem; border: 1px solid color-mix(in srgb, var(--color-muted) 28%, transparent); border-radius: var(--radius); background: var(--color-bg); box-shadow: var(--shadow); }
.frm { display: grid; gap: 0 1rem; }
.frm label { display: block; margin-bottom: .35rem; font-size: .9rem; font-weight: 600; }
.frm input, .frm textarea { width: 100%; margin-bottom: 1rem; padding: .8rem 1rem; border: 1px solid color-mix(in srgb, var(--color-muted) 35%, transparent); border-radius: var(--radius); background: var(--color-bg); color: var(--color-text); font: inherit; }
.frm textarea { resize: vertical; }
.frm-chk { display: flex !important; align-items: flex-start; gap: .6rem; font-weight: 400 !important; }
.frm-chk input { width: auto; margin-top: .25rem; }
.frm .bt { justify-self: start; }
.frm-msg:not(:empty) { margin-top: 1rem; padding: .85rem 1rem; border-radius: var(--radius); background: var(--color-surface); }
iframe { display: block; border: 0 !important; border-radius: var(--radius); box-shadow: var(--shadow); }

#about-cta .cnt { padding-block: 2.25rem; text-align: center; border-radius: var(--radius); background: var(--color-accent); color: var(--color-on-accent); }
#about-cta .eyb { color: var(--color-on-accent); opacity: .78; }
#about-cta p { margin-inline: auto; }
#about-cta .bt { margin: .35rem; }
#about-cta .bt-gho { border-color: var(--color-on-accent); color: var(--color-on-accent); }
#contact-hero .cnt { max-width: var(--container); }

@media (min-width: 576px) {
  .num-grid { grid-template-columns: repeat(2, 1fr); }
  .frm { grid-template-columns: repeat(2, 1fr); }
  .frm > div:nth-child(n+4), .frm > .frm-chk, .frm > .bt, .frm > .frm-msg { grid-column: 1 / -1; }
}

@media (min-width: 768px) {
  .not-grid { grid-template-columns: minmax(13rem, 1fr) minmax(0, 2fr); gap: 3rem; }
  .num-grid { grid-template-columns: repeat(4, 1fr); }
  .gal, .tri { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tri .rec { transform: translateY(-.75rem); }
}

@media (min-width: 992px) {
  .hero-vis { transform: translate(1.25rem, -1rem); }
  #topic-05 .big-list, #principles .big-list { max-width: 58rem; margin-left: 4.5rem; }
  .tml { max-width: 52rem; margin-left: 5rem; }
  #contacts .col-lg-5, #contact-details .col-lg-5 { padding-right: 3rem; }
}

@media (max-width: 575px) {
  .hero { min-height: 80vh; }
  .hero .act, #about-cta .bt { width: 100%; }
  .hero .act .bt { width: 100%; }
  .crd { padding: 1.35rem; }
  .badge { margin-top: -2.45rem; }
  .big-list li { grid-template-columns: 2.5rem 1fr; }
}
