/* 2025 — дизайн-система kweb.biz: світло, повітря, акцент #1450e6. */

[data-era="2025"] #stage {
  --brand: #1450e6;
  --brand-deep: #17368c;
  --brand-strong: #1140d8;
  --brand-tint: #e1eaff;
  --ink: #0e1512;
  --ink-soft: #5b6660;
  --ink-faint: #67716b;
  --line: #e4eae6;
  --mist: #f4f7f5;
  background: #fff;
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.e25-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.e25-plain {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* header */
.e25-header {
  position: sticky;
  top: var(--shell-h);
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.e25-header__in {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}
.e25-logo img {
  display: block;
  height: 30px;
  width: auto;
}
.e25-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.e25-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.18s, color 0.18s;
}
.e25-nav a:hover {
  background: var(--mist);
  color: var(--ink);
}

/* buttons */
.e25-btn {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s, color 0.18s, border-color 0.18s;
}
.e25-btn--primary {
  background: var(--brand);
  color: #fff;
  font-family: inherit;
}
.e25-btn--primary:hover {
  background: var(--brand-strong);
}
.e25-btn--ghost {
  border-color: var(--line);
  color: var(--ink);
}
.e25-btn--ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* type */
.e25-eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.e25-h1 {
  margin: 0 0 20px;
  font-size: clamp(38px, 6vw, 66px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.e25-h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.e25-lede {
  max-width: 62ch;
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 18px;
}

/* hero */
.e25-hero {
  padding: 96px 0 88px;
  background:
    radial-gradient(1000px 420px at 12% -10%, var(--brand-tint), transparent 70%),
    linear-gradient(180deg, #fff, var(--mist));
}
.e25-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 28px;
}
.e25-hero__meta {
  margin: 0;
  color: var(--ink-faint);
  font-size: 14px;
}

/* sections */
.e25-section {
  padding: 88px 0;
}
.e25-section--mist {
  background: var(--mist);
}
.e25-section--dark {
  background: linear-gradient(160deg, #0a1b4d, #17368c);
  color: #fff;
}
.e25-section--dark .e25-eyebrow {
  color: #35c6ff;
}
.e25-section--dark .e25-lede {
  color: rgba(255, 255, 255, 0.75);
}

.e25-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}
.e25-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.e25-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* cards */
.e25-card {
  padding: 28px 24px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.e25-card:hover {
  border-color: rgba(20, 80, 230, 0.4);
  box-shadow: 0 16px 40px -16px rgba(14, 21, 18, 0.18);
  transform: translateY(-2px);
}
.e25-card__n {
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.e25-card h3 {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 600;
}
.e25-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.e25-case__img {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.e25-case__img img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s;
}
.e25-case:hover .e25-case__img img {
  transform: scale(1.04);
}
.e25-case h3 {
  margin: 16px 0 4px;
  font-size: 18px;
  font-weight: 600;
}
.e25-case__year {
  margin: 0;
  color: var(--ink-faint);
  font-size: 14px;
}

.e25-feature h3,
.e25-step h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
}
.e25-feature p,
.e25-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}
.e25-feature {
  padding-top: 18px;
  border-top: 2px solid var(--brand);
}
.e25-step {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.e25-step__n {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--brand-tint);
  color: var(--brand-deep);
  font-size: 14px;
  font-weight: 700;
}

/* contact */
.e25-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.e25-formbox {
  padding: 28px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
}
.e25-row {
  margin: 0 0 16px;
}
.e25-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.e25-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font: inherit;
  font-size: 15px;
}
.e25-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}
.e25-input:focus {
  outline: 2px solid #35c6ff;
  outline-offset: 1px;
}
.e25-msg {
  margin: 0 0 12px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
}
.e25-msg--error {
  background: rgba(255, 90, 90, 0.16);
  color: #ffd7d7;
}
.e25-msg--done {
  background: rgba(74, 222, 128, 0.16);
  color: #c9f7d8;
}
.e25-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

/* footer */
.e25-footer {
  padding: 56px 0 28px;
  background: #0e1512;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}
.e25-footer__in {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.e25-footer__brand img {
  display: block;
  margin-bottom: 14px;
}
.e25-footer__brand p {
  max-width: 46ch;
  margin: 0;
}
.e25-footer h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.e25-footer li {
  margin-bottom: 8px;
}
.e25-footer a {
  color: inherit;
  text-decoration: none;
}
.e25-footer a:hover {
  color: #fff;
}
.e25-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

@media (max-width: 900px) {
  .e25-grid--3,
  .e25-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .e25-contact,
  .e25-footer__in {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .e25-nav {
    display: none;
  }
  .e25-grid--3,
  .e25-grid--4 {
    grid-template-columns: 1fr;
  }
  .e25-hero,
  .e25-section {
    padding: 56px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .e25-card,
  .e25-case__img img {
    transition: none;
  }
}