:root {
  --bg: #f2f6ff;
  --surface: #ffffff;
  --surface-alt: #f6f8fc;
  --surface-soft: #eef4ff;
  --text: #101828;
  --muted: #475467;
  --line: #dbe3f0;
  --primary: #1d4ed8;
  --primary-dark: #153dae;
  --accent: #0f172a;
  --shadow: 0 12px 28px rgba(16, 24, 40, 0.08);
  --radius: 18px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7f9ff 0%, #edf2ff 100%);
  line-height: 1.58;
  font-size: 15px;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 36px, var(--container));
  margin: 0 auto;
}

/* ================= HEADER ================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(247, 249, 255, 0.92);
  border-bottom: 1px solid rgba(219, 227, 240, 0.95);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 110px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: 118px;
  height: 118px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-name {
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.brand-tag {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 4px;
  line-height: 1.35;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.84rem;
  white-space: nowrap;
}

.nav-cta {
  white-space: nowrap;
}

/* ================= HERO ================= */

.hero {
  padding: 58px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 30px;
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  background: #f2f7ff;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 14px 0 16px;
  font-size: clamp(2.05rem, 4.2vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.lead {
  margin: 0;
  font-size: 1.02rem;
  color: var(--muted);
  max-width: 760px;
}

.hero-actions,
.form-actions,
.cta-banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-actions {
  margin: 24px 0 16px;
}

.hero-note {
  color: var(--muted);
  max-width: 760px;
  font-size: 0.95rem;
}

.hero-contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.contact-chip {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  font-size: 0.88rem;
}

/* ================= CARDS / PANELS ================= */

.card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-panel,
.feature-card,
.info-card,
.step,
.quote-form,
.contact-card,
.screenshot-card,
.tech-card {
  padding: 24px;
}

.stat-panel h2,
.info-card h3,
.feature-card h3,
.contact-card h3,
.screenshot-card h3,
.tech-card h3 {
  margin-top: 0;
}

.check-list,
.feature-list,
.contact-list,
.footer-links-list,
.bullet-list {
  margin: 0;
  padding-left: 1.2rem;
}

.check-list li,
.feature-list li,
.contact-list li,
.footer-links-list li,
.bullet-list li {
  margin-bottom: 10px;
}

/* ================= SECTIONS ================= */

.section {
  padding: 60px 0;
}

.section-soft {
  background: linear-gradient(
    180deg,
    rgba(244, 248, 255, 0.65) 0%,
    rgba(237, 242, 255, 0.95) 100%
  );
}

.section-alt {
  background: var(--surface-alt);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 12px 0 10px;
  font-size: clamp(1.65rem, 2.6vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.narrow {
  max-width: 900px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card h3,
.feature-card h3,
.tech-card h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.info-card p,
.feature-card p,
.contact-card p,
.step p,
.footer-copy,
.tech-card p,
.screenshot-card p {
  color: var(--muted);
}

/* ================= STEPS ================= */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.step-number {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 800;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

/* ================= CTA BANNER ================= */

.cta-banner {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-banner h2 {
  margin: 10px 0 8px;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.cta-banner p {
  margin: 0;
  max-width: 700px;
  color: var(--muted);
}

/* ================= QUOTE FORM ================= */

.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.72fr);
  gap: 22px;
}

.form-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.form-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: block;
}

label > span {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 7px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cfd7e6;
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: white;
}

input:focus,
textarea:focus,
select:focus {
  border-color: #93c5fd;
  outline: 3px solid rgba(29, 78, 216, 0.12);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

.form-message {
  min-height: 24px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-note {
  margin-top: 20px;
  padding: 14px 15px;
  background: #f8fbff;
  border: 1px solid #d7e5ff;
  border-radius: 14px;
}

/* ================= OPTIONAL CONTENT BLOCKS ================= */

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.screenshot-card img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.screenshot-card h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.tech-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98),
    rgba(248, 250, 255, 0.98)
  );
}

.tech-card code {
  font-family: Consolas, "Courier New", monospace;
  background: #eff4ff;
  padding: 1px 5px;
  border-radius: 6px;
}

/* ================= FAQ ================= */

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.faq-item summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 0.98rem;
}

.faq-item p {
  margin: 10px 0 0;
  color: var(--muted);
}

/* ================= FOOTER ================= */

.footer {
  padding: 30px 0 38px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 22px;
}

.footer-heading {
  font-weight: 800;
  margin-bottom: 10px;
  font-size: 0.96rem;
}

.footer-tag {
  margin-top: 8px;
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-copy {
  font-size: 0.92rem;
}

/* ================= BUTTONS ================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 17px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 12px 22px rgba(29, 78, 216, 0.24);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: white;
  color: var(--accent);
  border: 1px solid var(--line);
}

.btn-sm {
  padding: 9px 13px;
  font-size: 0.84rem;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 1220px) {
  .brand-logo {
    width: 104px;
    height: 104px;
  }

  .topbar-inner {
    min-height: 102px;
  }

  .nav a {
    font-size: 0.82rem;
  }
}

@media (max-width: 1120px) {
  .hero-grid,
  .quote-layout,
  .grid-2,
  .grid-3,
  .steps,
  .footer-grid,
  .screenshot-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 900px) {
  .topbar-inner {
    min-height: 96px;
  }

  .brand-logo {
    width: 92px;
    height: 92px;
  }

  .brand-name {
    font-size: 1.24rem;
  }

  .brand-tag {
    font-size: 0.88rem;
  }
}

@media (max-width: 760px) {
  .nav {
    display: none;
  }

  .topbar-inner {
    min-height: 84px;
  }

  .brand {
    gap: 12px;
  }

  .brand-logo {
    width: 72px;
    height: 72px;
  }

  .brand-name {
    font-size: 1.08rem;
  }

  .brand-tag {
    font-size: 0.8rem;
  }

  .hero {
    padding: 46px 0 38px;
  }

  .section {
    padding: 48px 0;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: clamp(1.85rem, 8vw, 2.8rem);
  }

  .lead {
    font-size: 0.96rem;
  }

  .btn {
    font-size: 0.88rem;
    padding: 10px 15px;
  }
}