*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

img { -webkit-user-drag: none; user-drag: none; }

:root {
  --blue:      #1547D4;
  --blue-mid:  #2563EB;
  --accent:    #33A3FF;
  --navy:      #0A1F6B;
  --text:      #1E293B;
  --muted:     #64748B;
  --border:    #E2E8F0;
  --bg-gray:   #F5F7FA;
  --white:     #FFFFFF;
  --radius:    14px;
  --section-gap: 100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── UTILITIES ─────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-gap) 0; }
.section--gray { background: var(--bg-gray); }

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--blue);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.7;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(51,163,255,.12);
  color: var(--blue-mid);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

/* ── SCREEN PLACEHOLDER ────────────────────────── */
.screen-placeholder {
  background: linear-gradient(135deg, #EEF4FF 0%, #E0EDFF 100%);
  border: 2px dashed #C7D9FF;
  border-radius: var(--radius);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--blue-mid);
}
.screen-placeholder svg { opacity: .4; }
.screen-placeholder span { font-size: 14px; font-weight: 500; opacity: .6; }

/* ── NAV ────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav__logo img { height: 32px; }
.nav__links { display: flex; gap: 32px; list-style: none; }
.nav__links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: color .2s;
}
.nav__links a:hover { color: var(--blue-mid); }
.nav__cta {
  background: var(--blue-mid);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .15s;
  text-decoration: none;
}
.nav__cta:hover { background: var(--blue); transform: translateY(-1px); }

/* ── HERO ───────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, #EEF4FF 0%, #F0F6FF 50%, #FFFFFF 100%);
  padding: 96px 0 0;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  right: -120px; top: -80px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(51,163,255,.15) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.hero__content {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: 64px;
}
.hero__content .hero__eyebrow { justify-content: center; }
.hero__content .hero__sub { margin-left: auto; margin-right: auto; }
.hero__content .hero__actions { justify-content: center; }
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.hero__eyebrow img { height: 36px; }
.hero__eyebrow-text { font-size: 13px; font-weight: 600; color: var(--muted); }
.hero__title {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 20px;
}
.hero__title span { color: var(--blue-mid); }
.hero__sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 700px;
}
.hero__actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--blue-mid);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(37,99,235,.3);
}
.btn-primary:hover { background: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,.35); }
.btn-ghost {
  color: var(--blue-mid);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.btn-ghost:hover { gap: 10px; }
.hero__browser {
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  box-shadow: 0 -4px 0 0 #C7D9FF, 32px 0 0 0 transparent,
              0 40px 100px rgba(21,71,212,.18), 0 8px 32px rgba(0,0,0,.08);
}
.hero__browser-bar {
  background: linear-gradient(180deg, #EEF4FF 0%, #E6EFFE 100%);
  border: 2px dashed #C7D9FF;
  border-bottom: 1px solid #D6E4FF;
  border-radius: 16px 16px 0 0;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__browser-dots { display: flex; gap: 6px; flex-shrink: 0; }
.hero__browser-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #C7D9FF;
}
.hero__browser-urlbar {
  flex: 1;
  height: 26px;
  background: rgba(255,255,255,.7);
  border-radius: 6px;
  border: 1px solid #D6E4FF;
  max-width: 380px;
  margin: 0 auto;
}
.hero__screen-wrap {
  height: 540px;
  overflow: hidden;
  border-left: 2px solid #D6E4FF;
  border-right: 2px solid #D6E4FF;
  border-bottom: 2px solid #D6E4FF;
  border-radius: 0 0 14px 14px;
  background: #fff;
}
.hero__screen-img {
  width: 100%;
  display: block;
  transform: translateY(0);
  animation: heroScroll 14s ease-in-out 1.5s infinite alternate;
}
@keyframes heroScroll {
  0%   { transform: translateY(0); }
  100% { transform: translateY(calc(-100% + 540px)); }
}

/* ── WHY RSD ────────────────────────────────────── */
.why-rsd__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.why-rsd__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.why-card {
  grid-column: span 2;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.why-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  transform: scaleX(0);
  transition: transform .35s ease;
  transform-origin: left;
}
.why-card:hover { border-color: rgba(37,99,235,.25); box-shadow: 0 12px 40px rgba(37,99,235,.1); transform: translateY(-4px); }
.why-card:hover::after { transform: scaleX(1); }
.why-card:nth-child(4) { grid-column: 2 / span 2; }
.why-card:nth-child(5) { grid-column: 4 / span 2; }
.why-card__icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37,99,235,.1) 0%, rgba(51,163,255,.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.why-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.why-card__desc { font-size: 14px; color: var(--muted); line-height: 1.75; }

/* ── STATS ──────────────────────────────────────── */
.stats__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; margin-top: 56px; }
.stat-card {
  text-align: center;
  padding: 44px 32px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(37,99,235,.12); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
}
.stat-card__ring {
  width: 120px; height: 120px;
  margin: 0 auto 24px;
  position: relative;
}
.stat-card__ring svg { transform: rotate(-90deg); }
.stat-card__ring-val {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: var(--blue-mid);
}
.stat-card__ring-val sup { font-size: 14px; }
.stat-card__desc { font-size: 15px; color: var(--text); line-height: 1.65; margin-bottom: 12px; }
.stat-card__source { font-size: 11px; color: var(--muted); font-style: italic; }

/* ── WHY US ─────────────────────────────────────── */
.why-us__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-us-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.why-us-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  transform: scaleX(0);
  transition: transform .35s ease;
  transform-origin: left;
}
.why-us-card:hover { border-color: rgba(37,99,235,.25); box-shadow: 0 12px 40px rgba(37,99,235,.1); transform: translateY(-4px); }
.why-us-card:hover::after { transform: scaleX(1); }
.why-us-card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(51,163,255,.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: background .25s;
}
.why-us-card:hover .why-us-card__icon {
  background: linear-gradient(135deg, rgba(37,99,235,.18), rgba(51,163,255,.24));
}
.why-us-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.why-us-card__desc { font-size: 14px; color: var(--muted); line-height: 1.75; }

/* ── APPLICATION AREAS ──────────────────────────── */
.areas__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}
.areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.area-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 14px;
  border-radius: 12px;
  transition: background .18s;
  cursor: default;
}
.area-item:hover { background: #F2F6FF; }
.area-item:hover .area-item__name { color: var(--blue-mid); }
.area-item__icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(37,99,235,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .18s;
}
.area-item:hover .area-item__icon { background: rgba(37,99,235,.13); }
.area-item__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  transition: color .18s;
}

/* ── FEATURES ───────────────────────────────────── */
.features__tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 48px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.features__tabs::-webkit-scrollbar { display: none; }
.features__tab {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  border: none;
  background: none;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .2s, border-color .2s;
}
.features__tab.active { color: var(--blue-mid); border-bottom-color: var(--blue-mid); }
.features__panel { display: none; }
.features__panel.active { display: block; }
.features__panel-inner { display: block; }
.features__group-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 14px;
}
.features__intro-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--bg-gray);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 28px;
}
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
  transition: border-color .18s, background .18s;
}
.feature-item:hover { border-color: var(--accent); background: #F0F7FF; }
.feature-item__dot {
  flex-shrink: 0;
  margin-top: 5px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── COMPLIANCE ─────────────────────────────────── */
.compliance__grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 28px;
  margin-top: 56px;
}
.compliance-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color .2s, box-shadow .2s;
}
.compliance-card:hover { border-color: var(--accent); box-shadow: 0 6px 24px rgba(51,163,255,.1); }
.compliance-card__icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(51,163,255,.15));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.compliance-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.4;
}
.compliance-card__sub {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 12px;
}
.compliance-card__desc { font-size: 14px; color: var(--text); line-height: 1.6; }
.iso-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 40px;
}
.iso-badge__label {
  background: var(--blue-mid);
  color: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
}

/* ── FAQ ────────────────────────────────────────── */
.faq__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq__item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.faq__item.open { border-color: rgba(37,99,235,.25); box-shadow: 0 4px 16px rgba(37,99,235,.07); }
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  transition: color .2s;
}
.faq__question:hover { color: var(--blue-mid); }
.faq__chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 6px;
  background: rgba(37,99,235,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .3s;
}
.faq__item.open .faq__chevron { background: rgba(37,99,235,.15); transform: rotate(180deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq__answer-inner {
  padding: 16px 24px 20px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
}

/* ── CTA BANNER ─────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, #EEF4FF 0%, #F0F6FF 60%, #E8F0FF 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  right: -160px; bottom: -160px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(51,163,255,.12) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.cta__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 28px;
}
.cta__title {
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 18px;
}
.cta__title span { color: var(--blue-mid); }
.cta__sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 36px;
}
.cta__checks { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.cta__checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.cta__check-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-mid);
}
.cta__form-card {
  background: #fff;
  border-radius: 24px;
  padding: 44px 40px;
  box-shadow: 0 8px 40px rgba(37,99,235,.12), 0 2px 8px rgba(0,0,0,.06);
  border: 1px solid rgba(37,99,235,.1);
}
.cta__form-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}
.cta__form-card > p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 28px;
}
.cta__field { margin-bottom: 14px; }
.cta__field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: .02em;
}
.cta__field input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  outline: none;
  background: var(--bg-gray);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.cta__field input:focus {
  border-color: var(--blue-mid);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.cta__field input::placeholder { color: #94A3B8; font-size: 13px; }
.cta__submit {
  width: 100%;
  padding: 14px;
  background: var(--blue-mid);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
}
.cta__submit:hover { background: var(--blue); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.42); }
.cta__note {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
@media (max-width: 1024px) { .cta__split { gap: 48px; } }
@media (max-width: 768px) {
  .cta__split { grid-template-columns: 1fr; gap: 40px; }
  .cta__form-card { padding: 32px 24px; }
}

/* ── FOOTER ─────────────────────────────────────── */
footer {
  background: var(--bg-gray);
  color: var(--muted);
  padding: 56px 0 32px;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer__brand img { height: 32px; margin-bottom: 14px; }
.footer__brand p { font-size: 13px; line-height: 1.7; max-width: 240px; color: var(--muted); }
.footer__col h4 { font-size: 13px; font-weight: 700; color: var(--navy); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li a { font-size: 13px; color: var(--muted); text-decoration: none; transition: color .2s; }
.footer__col ul li a:hover { color: var(--blue-mid); }
.footer__contact { display: flex; flex-direction: column; gap: 10px; }
.footer__contact-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.footer__contact-item a { color: var(--muted); text-decoration: none; transition: color .2s; }
.footer__contact-item a:hover { color: var(--blue-mid); }
.footer__contact-item svg { color: var(--blue-mid); flex-shrink: 0; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__spark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.footer__spark strong { color: var(--text); }

/* ── SCROLL TO TOP ──────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-mid);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  pointer-events: none;
  z-index: 999;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-top:hover { background: var(--navy); box-shadow: 0 6px 20px rgba(10, 31, 107, 0.35); }

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
  .areas__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .why-rsd__grid, .why-us__grid { grid-template-columns: repeat(2, 1fr); }
  .why-card, .why-card:nth-child(4), .why-card:nth-child(5) { grid-column: span 1; }
}
@media (max-width: 768px) {
  :root { --section-gap: 64px; }
  .nav__links { display: none; }
  .why-rsd__grid, .why-us__grid { grid-template-columns: 1fr; }
  .features__panel-inner,
  .feature-list,
  .grid-2 { grid-template-columns: 1fr; }
  .stats__grid, .compliance__grid, .grid-3 { grid-template-columns: 1fr; }
  .areas__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}