/* ============================================================
   HRABLE – Styles
   Color scheme: Navy #2B2F7E / Gold #F5A623 / White / Light Gray
   ============================================================ */

:root {
  --navy:       #2B2F7E;
  --navy-deep:  #1e2260;
  --navy-mid:   #3a3f9e;
  --gold:       #F5A623;
  --gold-light: #ffc557;
  --gold-pale:  #fff8ec;
  --white:      #ffffff;
  --off-white:  #f8f9fc;
  --gray-100:   #f0f1f8;
  --gray-200:   #e2e4f0;
  --gray-400:   #9fa4c4;
  --gray-600:   #6b7194;
  --gray-800:   #2e3150;
  --text:       #1c1f3a;

  --font-head:  'Roboto', sans-serif;
  --font-body:  'DM Sans', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 12px rgba(43,47,126,0.08);
  --shadow-md:  0 8px 32px rgba(43,47,126,0.14);
  --shadow-lg:  0 20px 60px rgba(43,47,126,0.18);

  --transition: 0.35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── UTILITIES ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-pale);
  border: 1px solid rgba(245,166,35,0.25);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}

.section-tag--light {
  color: var(--gold-light);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 1.2rem;
}

.section-title--light { color: var(--white); }

.section-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin-top: -0.5rem;
  margin-bottom: 3rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header--light .section-title { color: var(--white); }
.section-header--light .section-subtitle { color: rgba(255,255,255,0.65); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold);
  color: var(--navy-deep);
  box-shadow: 0 4px 20px rgba(245,166,35,0.4);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,166,35,0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--gray-200);
}
.btn--ghost:hover {
  border-color: var(--navy);
  background: var(--gray-100);
}

.btn--white {
  background: var(--white);
  color: var(--navy);
  font-weight: 600;
}
.btn--white:hover {
  background: var(--gold-pale);
  transform: translateY(-2px);
}

.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem 2.5rem;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}

.nav.scrolled { box-shadow: var(--shadow-md); }

.nav__logo {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav__logo span { color: var(--gold); }

.nav__links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin-left: auto;
}

.nav__links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--navy); }

.nav__cta {
  text-decoration: none;
  background: var(--navy);
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  transition: all var(--transition);
  flex-shrink: 0;
}
.nav__cta:hover { background: var(--navy-mid); transform: translateY(-1px); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 8rem 2.5rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.hero__bg-shape {
  position: absolute;
  top: -120px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: var(--navy);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  opacity: 0.04;
  pointer-events: none;
}

.hero__bg-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(43,47,126,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero__badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-pale);
  border: 1px solid rgba(245,166,35,0.3);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s ease both;
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--navy);
  margin-bottom: 1.25rem;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero__title--accent { color: var(--gold); }

.hero__subtitle {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: 2.2rem;
  max-width: 480px;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeUp 0.7s 0.3s ease both;
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  animation: fadeUp 0.7s 0.4s ease both;
}

.hero__stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
}
.stat-label { font-size: 0.8rem; color: var(--gray-400); font-weight: 500; margin-top: 0.15rem; }

.hero__visual {
  position: relative;
  height: 500px;
  animation: fadeIn 1s 0.5s ease both;
}

.hero__dashboard {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 340px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  border: 1px solid var(--gray-200);
}

.dash-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  color: var(--gray-400);
  font-weight: 500;
}
.dash-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-200);
}
.dash-dot:first-child { background: #ff6b6b; }
.dash-dot:nth-child(2) { background: var(--gold); }
.dash-dot:nth-child(3) { background: #51cf66; }
.dash-header span { margin-left: auto; }

.dash-grid {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  height: 120px;
}

.dash-metric {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
  justify-content: flex-end;
}

.metric-bar {
  width: 100%;
  height: var(--h);
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-light) 100%);
  border-radius: 6px 6px 0 0;
  transition: height 0.5s ease;
}

.dash-metric:nth-child(odd) .metric-bar { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%); }

.dash-metric span { font-size: 0.65rem; color: var(--gray-400); font-weight: 500; }

.dash-label {
  text-align: center;
  font-size: 0.72rem;
  color: var(--gray-400);
  margin-top: 1rem;
  font-weight: 500;
}

.hero__card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--gray-200);
  min-width: 200px;
  animation: float 4s ease-in-out infinite;
}

.hero__card--1 { top: 30px; left: -30px; animation-delay: 0s; }
.hero__card--2 { bottom: 100px; right: -20px; animation-delay: 1.5s; }
.hero__card--3 { bottom: 20px; left: 10px; animation-delay: 0.8s; }

.card-icon { font-size: 1.5rem; }
.card-title { font-size: 0.82rem; font-weight: 600; color: var(--navy); }
.card-sub { font-size: 0.72rem; color: var(--gray-400); margin-top: 0.1rem; }

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  animation: bounce 2s ease-in-out infinite;
  box-shadow: var(--shadow-sm);
}
.hero__scroll svg {
  width: 18px;
  stroke: var(--navy);
  stroke-width: 2;
  fill: none;
}

/* ── OVERVIEW ── */
.overview {
  padding: 7rem 0;
  background: var(--off-white);
}

.overview__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.overview__list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.overview__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--gray-800);
  font-weight: 500;
}
.check { color: var(--gold); font-size: 0.85rem; }

.overview__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.ov-block {
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.ov-block:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.ov-block--main {
  grid-column: 1 / -1;
  background: var(--navy);
  color: var(--white);
}
.ov-block--main .ov-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.ov-block--main h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.ov-block--main p { font-size: 0.9rem; opacity: 0.75; }

.ov-block--accent {
  background: var(--gold);
  color: var(--navy-deep);
  text-align: center;
}
.ov-block--light {
  background: var(--gray-100);
  text-align: center;
  color: var(--navy);
}
.ov-block--outline {
  border: 2px solid var(--gray-200);
  background: var(--white);
  text-align: center;
  color: var(--navy);
}

.ov-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}
.ov-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }

/* ── MODULES ── */
.modules {
  padding: 7rem 0;
  background: var(--white);
}

.modules__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.module-card {
  position: relative;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  overflow: hidden;
}
.module-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.module-card:hover { background: var(--white); box-shadow: var(--shadow-md); transform: translateY(-5px); border-color: transparent; }
.module-card:hover::before { transform: scaleX(1); }

.module-card__num {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gray-400);
  margin-bottom: 1rem;
}
.module-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.module-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.module-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
}
.module-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.module-card__tags span {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  background: var(--gold-pale);
  color: var(--gold);
  border-radius: 100px;
  border: 1px solid rgba(245,166,35,0.2);
}

/* ── FEATURES ── */
.features {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}
.features__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-mid) 100%);
}

.features .container { position: relative; z-index: 1; }

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.feat-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}
.feat-card--accent {
  background: rgba(245,166,35,0.12);
  border-color: rgba(245,166,35,0.3);
}
.feat-card--accent:hover {
  background: rgba(245,166,35,0.18);
}

.feat-card__icon { font-size: 2rem; margin-bottom: 1rem; }
.feat-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.feat-card p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

/* ── WORKFLOW ── */
.workflow {
  padding: 7rem 0;
  background: var(--off-white);
}

.workflow__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.wf-step {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
}
.wf-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold); }

.wf-step__num {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.wf-step__icon { font-size: 1.8rem; margin-bottom: 0.85rem; }
.wf-step h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.wf-step p { font-size: 0.83rem; line-height: 1.65; color: var(--gray-600); }

.wf-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
  padding: 0 0.75rem;
  margin-top: 2rem;
}

/* ── USE CASES ── */
.usecases {
  padding: 7rem 0;
  background: var(--white);
}

.usecases__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.uc-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.uc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--navy); }

.uc-card--featured {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.uc-card--featured:hover { background: var(--navy-deep); border-color: var(--gold); }

.uc-card__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--navy-deep);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

.uc-card__icon { font-size: 2rem; margin-bottom: 1rem; }
.uc-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: inherit;
}
.uc-card:not(.uc-card--featured) h3 { color: var(--navy); }
.uc-card p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
}
.uc-card--featured p { color: rgba(255,255,255,0.7); }
.uc-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.uc-card li {
  font-size: 0.8rem;
  color: var(--gray-600);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.uc-card li::before { content: '→'; color: var(--gold); font-weight: 700; flex-shrink: 0; }
.uc-card--featured li { color: rgba(255,255,255,0.65); }

/* ── CTA ── */
.cta {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold) 0%, #e8920a 100%);
}
.cta .container { position: relative; z-index: 1; }

.cta__title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--navy-deep);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.cta__sub {
  font-size: 1.05rem;
  color: rgba(30,34,96,0.75);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}
.cta__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT ── */
.contact {
  padding: 7rem 0;
  background: var(--off-white);
}

.contact__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 720px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold); }

.contact-card__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.contact-card__role {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 0.75rem;
}

.contact-card__email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
  word-break: break-all;
}
.contact-card__email:hover { color: var(--navy); }
.contact-card__email svg { width: 14px; flex-shrink: 0; }

/* ── FOOTER ── */
.footer {
  background: var(--navy-deep);
  padding: 3rem 0 2rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.footer__logo span { color: var(--gold); }

.footer__brand p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
  max-width: 280px;
  line-height: 1.65;
}

.footer__links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}
.footer__links a {
  text-decoration: none;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--gold); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── REVEAL ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .modules__grid { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .usecases__grid { grid-template-columns: repeat(2, 1fr); }
  .workflow__steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .wf-connector { transform: rotate(90deg); margin: -0.5rem auto; }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 7rem 1.5rem 4rem;
  }
  .hero__visual { display: none; }
  .hero__stats { gap: 1.5rem; }

  .overview__inner { grid-template-columns: 1fr; }
  .overview__visual { order: -1; }

  .modules__grid,
  .features__grid,
  .usecases__grid { grid-template-columns: 1fr; }

  .contact__cards { grid-template-columns: 1fr; }

  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }

  .footer__inner { flex-direction: column; gap: 1.5rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
}