/* ТК ЕВА — inner pages */

/* ===== page hero ===== */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(2rem, 1.4rem + 3vw, 4rem);
}
.page-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  width: 50vw;
  max-width: 640px;
  aspect-ratio: 1;
  top: -40%;
  right: -8%;
  background: radial-gradient(circle, var(--accent-tint), transparent 62%);
  pointer-events: none;
}
.page-hero .container {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: var(--fs-h2);
  text-transform: uppercase;
  margin-top: 1rem;
  max-width: 22ch;
}
.page-hero p.lead {
  color: var(--ink-2);
  font-size: var(--fs-lead);
  margin-top: 1rem;
  max-width: 60ch;
}

/* breadcrumb */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-3);
}
.crumbs a {
  color: var(--ink-3);
  transition: color 0.2s var(--ease);
}
.crumbs a:hover {
  color: var(--accent-2);
}
.crumbs span.sep {
  opacity: 0.5;
}
.crumbs span.cur {
  color: var(--ink-2);
}

/* ===== prose (crawled content) ===== */
.prose {
  max-width: 78ch;
  color: var(--ink-2);
  font-size: 1.02rem;
  line-height: 1.75;
}
.prose.wide {
  max-width: none;
}
.prose > *:first-child {
  margin-top: 0;
}
.prose h2 {
  font-size: var(--fs-h3);
  color: var(--ink);
  text-transform: uppercase;
  margin: 2.4rem 0 1rem;
}
.prose h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  margin: 1.8rem 0 0.8rem;
}
.prose h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--ink);
  margin: 1.4rem 0 0.6rem;
}
.prose p {
  margin: 0 0 1rem;
}
.prose b,
.prose strong {
  color: var(--ink);
  font-weight: 700;
}
.prose a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--accent-line);
}
.prose a:hover {
  text-decoration-color: var(--accent);
}
.prose ul,
.prose ol {
  margin: 0 0 1.3rem;
  padding-left: 0;
  display: grid;
  gap: 0.6rem;
}
.prose ul li {
  position: relative;
  padding-left: 1.9rem;
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}
.prose ol {
  counter-reset: li;
}
.prose ol li {
  position: relative;
  padding-left: 2.4rem;
  counter-increment: li;
}
.prose ol li::before {
  content: counter(li);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent-2);
  background: var(--accent-tint);
  border-radius: 7px;
}
.prose img {
  border-radius: var(--r);
  border: 1px solid var(--line);
  margin: 1.5rem 0;
}
.prose blockquote {
  margin: 1.5rem 0;
  padding: 1.2rem 1.5rem;
  background: var(--bg-2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
}
.prose blockquote b {
  color: var(--accent-2);
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.prose th,
.prose td {
  text-align: left;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
}
.prose th {
  background: var(--bg-2);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* layout: content + aside */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  align-items: start;
}
.aside {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  display: grid;
  gap: 1rem;
}
.aside-card {
  padding: 1.4rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.aside-card--accent {
  background:
    radial-gradient(600px 300px at 100% 0, rgba(254, 108, 23, 0.18), transparent 60%),
    var(--bg-2);
  border-color: var(--accent-line);
}
.aside-card h3 {
  font-size: 1.2rem;
  text-transform: uppercase;
}
.aside-card p {
  color: var(--ink-3);
  font-size: 0.9rem;
  margin: 0.5rem 0 1rem;
}
.aside-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s var(--ease), padding 0.2s var(--ease);
}
.aside-nav a:last-child {
  border-bottom: none;
}
.aside-nav a svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.aside-nav a:hover {
  color: var(--accent-2);
  padding-left: 0.4rem;
}
.aside-nav a:hover svg {
  opacity: 1;
}
.aside-nav a[aria-current="page"] {
  color: var(--accent-2);
}

/* ===== category card grid ===== */
.cardgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.8rem, 0.4rem + 1vw, 1.25rem);
}
.cardgrid--2 {
  grid-template-columns: repeat(2, 1fr);
}
.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  min-height: 200px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  overflow: hidden;
}
.pcard:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
}
.pcard__ico {
  width: 52px;
  height: 52px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  background: var(--accent-tint);
  color: var(--accent-2);
  margin-bottom: 1.2rem;
}
.pcard__ico svg {
  width: 26px;
  height: 26px;
}
.pcard h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
}
.pcard p {
  color: var(--ink-3);
  font-size: 0.92rem;
  margin-top: 0.5rem;
}
.pcard .textlink {
  margin-top: auto;
  padding-top: 1.2rem;
}

/* ===== calculator demo ===== */
.calc {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1rem, 0.5rem + 1.5vw, 2rem);
  align-items: start;
}
.calc__form {
  padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.calc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.calc__grid .field.full {
  grid-column: 1 / -1;
}
.calc__result {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
  background:
    radial-gradient(600px 300px at 100% 0, rgba(254, 108, 23, 0.16), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-lg);
}
.calc__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 1.8rem + 2vw, 3.4rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin: 0.5rem 0;
}
.calc__price .cur {
  color: var(--accent);
}
.calc__rows {
  margin: 1.2rem 0;
  display: grid;
  gap: 0.6rem;
}
.calc__rows div {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--ink-3);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}
.calc__rows b {
  color: var(--ink);
}
.calc__note {
  font-size: 0.8rem;
  color: var(--ink-3);
  margin-top: 1rem;
}
.seg {
  display: flex;
  gap: 0.4rem;
  background: var(--bg-0);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  padding: 4px;
}
.seg button {
  flex: 1;
  padding: 0.6rem;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-2);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.seg button.active {
  background: var(--accent);
  color: #fff;
}

/* tracking demo */
.track-box {
  max-width: 640px;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.track-box input {
  flex: 1 1 240px;
  padding: 0.95rem 1.1rem;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  color: var(--ink);
}
.track-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.timeline {
  margin-top: 2rem;
  display: grid;
  gap: 0;
  max-width: 640px;
}
.timeline__step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  padding-bottom: 1.6rem;
}
.timeline__dot {
  position: relative;
  display: grid;
  place-items: center;
}
.timeline__dot span {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--line-2);
  z-index: 1;
}
.timeline__step.done .timeline__dot span {
  background: var(--accent);
  border-color: var(--accent);
}
.timeline__step:not(:last-child) .timeline__dot::after {
  content: "";
  position: absolute;
  top: 16px;
  bottom: -1.6rem;
  width: 2px;
  background: var(--line-2);
}
.timeline__step.done .timeline__dot::after {
  background: var(--accent);
}
.timeline__step b {
  display: block;
}
.timeline__step span.t {
  color: var(--ink-3);
  font-size: 0.88rem;
}

/* ===== faq ===== */
.faq {
  max-width: 820px;
  display: grid;
  gap: 0.75rem;
}
.faq__item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  text-align: left;
  padding: 1.2rem 1.4rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}
.faq__q svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}
.faq__item.open .faq__q svg {
  transform: rotate(45deg);
}
.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s var(--ease);
}
.faq__item.open .faq__a {
  grid-template-rows: 1fr;
}
.faq__a > div {
  overflow: hidden;
}
.faq__a p {
  padding: 0 1.4rem 1.3rem;
  color: var(--ink-2);
  margin: 0;
}

/* ===== news / cards list ===== */
.newsgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.8rem, 0.4rem + 1vw, 1.25rem);
}
.ncard {
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.ncard:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
}
.ncard__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
}
.ncard__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.ncard:hover .ncard__img img {
  transform: scale(1.05);
}
.ncard__body {
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.ncard__body h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.08rem;
  text-transform: none;
  color: var(--ink);
}
.ncard__body .textlink {
  margin-top: auto;
  padding-top: 1rem;
}

/* logos grid (brands/certificates) */
.logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.8rem, 0.4rem + 1vw, 1.25rem);
}
.logos__cell {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: #fff;
  border-radius: var(--r);
  border: 1px solid var(--line);
}
.logos__cell img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.certs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.8rem, 0.4rem + 1vw, 1.25rem);
}
.certs img {
  width: 100%;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--bg-2);
}

@media (max-width: 980px) {
  .page-layout,
  .calc {
    grid-template-columns: 1fr;
  }
  .aside,
  .calc__result {
    position: static;
  }
  .cardgrid,
  .newsgrid {
    grid-template-columns: 1fr 1fr;
  }
  .logos,
  .certs {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 620px) {
  .cardgrid,
  .cardgrid--2,
  .newsgrid,
  .calc__grid {
    grid-template-columns: 1fr;
  }
  .logos,
  .certs {
    grid-template-columns: 1fr 1fr;
  }
}