/* Light, clean UI — no frameworks */
:root {
  --bg: #f7fafc;
  --bg2: #ffffff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --shadow2: 0 10px 28px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --radius2: 14px;
  --brand: #c8102e; /* Delta red */
  --brand2: #0b2a4a; /* Delta navy */
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 60%, #ffffff 100%);
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip:focus {
  left: 12px;
  top: 12px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  z-index: 50;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: 0.02em;
  min-width: 170px;
}
.brand .mark {
  font-weight: 800;
  color: var(--brand);
  font-size: 22px;
}
.brand .sub {
  font-weight: 700;
  color: var(--brand2);
  font-size: 12px;
  letter-spacing: 0.24em;
  margin-top: 4px;
}
.brand.small .mark {
  font-size: 18px;
}
.brand.small .sub {
  font-size: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-weight: 500;
}
.nav-links a {
  text-decoration: none;
  padding: 10px 10px;
  border-radius: 12px;
}
.nav-links a:hover {
  background: rgba(15, 23, 42, 0.04);
  color: var(--text);
}
.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0px);
}
.btn-primary {
  background: linear-gradient(180deg, #df1b3d, var(--brand));
  color: #fff;
  border-color: rgba(200, 16, 46, 0.25);
  box-shadow: 0 14px 28px rgba(200, 16, 46, 0.18);
}
.btn-ghost {
  background: #fff;
  color: var(--text);
}
.link {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}
.link:hover {
  text-decoration: underline;
}

.menu {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}
.menu span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
  border-radius: 999px;
}

.hero {
  position: relative;
  padding: 54px 0 22px;
  overflow: hidden;
}
.soft-bg {
  position: absolute;
  inset: -80px -60px auto -60px;
  height: 380px;
  background: radial-gradient(
      closest-side,
      rgba(200, 16, 46, 0.16),
      rgba(200, 16, 46, 0)
    ),
    radial-gradient(closest-side, rgba(11, 42, 74, 0.12), rgba(11, 42, 74, 0));
  filter: blur(10px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-weight: 700;
  color: var(--brand2);
  background: rgba(11, 42, 74, 0.06);
  padding: 8px 10px;
  border: 1px solid rgba(11, 42, 74, 0.12);
  border-radius: 999px;
  margin: 0 0 14px;
}
.hero h1 {
  font-size: clamp(34px, 3.6vw, 54px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 12px;
}
.lede {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 18px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0 16px;
}
.trust {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pill {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
}

.hero-media {
  display: grid;
  gap: 14px;
}
.media-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.media-card img {
  aspect-ratio: 16/10;
  object-fit: cover;
}
.media-card.small img {
  aspect-ratio: 16/9;
}
.media-caption {
  padding: 14px 14px 16px;
}
.media-caption strong {
  display: block;
  font-size: 14px;
}
.media-caption span {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.45;
}

.section {
  padding: 58px 0;
}
.section.alt {
  background: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.section-head h2 {
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 62ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow2);
}
.card h3 {
  margin: 10px 0 8px;
}
.card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.6;
}
.card .muted {
  color: var(--muted);
  opacity: 0.95;
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(200, 16, 46, 0.08);
  border: 1px solid rgba(200, 16, 46, 0.18);
  font-size: 20px;
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
}
.split.reverse {
  grid-template-columns: 0.85fr 1.15fr;
}
.grid-1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}
.panel h3 {
  margin: 0 0 10px;
  font-size: 16px;
}
.panel p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.6;
}
.panel.quote {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  font-size: 18px;
  border-left: 4px solid rgba(200, 16, 46, 0.5);
}
.panel.quote p {
  margin: 0;
  color: var(--text);
}
.muted {
  color: var(--muted);
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 12px;
}

.checks,
.bullets {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}
.checks li {
  margin: 7px 0;
}
.checks {
  list-style: none;
  padding-left: 0;
}
.checks li {
  padding-left: 26px;
  position: relative;
}
.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand);
  font-weight: 800;
}
.checks.small li {
  margin: 6px 0;
}
.bullets li {
  margin: 7px 0;
}

.steps {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}
.steps li {
  margin: 8px 0;
}

.price {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}
.price .big {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.price .big span {
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
}

.aside {
  position: sticky;
  top: 92px;
}
.aside-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow2);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(200, 16, 46, 0.08);
  border: 1px solid rgba(200, 16, 46, 0.16);
  color: var(--brand2);
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 10px;
}
.aside-card img {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #f8fafc;
}
.aside-card p {
  margin: 12px 0 0;
}

.form-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
  align-items: start;
}
.form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field.full {
  grid-column: 1 / -1;
}
label {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand2);
}
input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 12px;
  font: inherit;
  background: #fff;
}
textarea {
  resize: vertical;
}
.actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow2);
}
.contact-card h3 {
  margin: 0 0 8px;
}
.contact-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  color: var(--muted);
}
.contact-row:last-of-type {
  border-bottom: none;
}
.contact-row .k {
  font-weight: 700;
  color: var(--brand2);
}
.contact-row .v a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 700;
}
.contact-row .v a:hover {
  text-decoration: underline;
}
.mini-img {
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.mini-img img {
  aspect-ratio: 16/10;
  object-fit: cover;
}

.footer {
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  background: #fff;
}
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 0;
}
.foot-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.foot-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.foot-links a:hover {
  color: var(--text);
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .split,
  .split.reverse,
  .form-wrap {
    grid-template-columns: 1fr;
  }
  .aside {
    position: relative;
    top: auto;
  }
  .cards {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
  .nav-cta {
    display: none;
  }
  .menu {
    display: inline-grid;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .nav-links.open {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
  .btn:hover {
    transform: none;
  }
}

.demo-message {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 16px 0;
  animation: slideDown 0.3s ease-out;
}
.demo-message.success {
  background-color: #10b981;
}
.demo-message.error {
  background-color: #ef4444;
}
.demo-message-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  font-size: 15px;
  font-weight: 500;
}
.demo-message-close {
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  margin-left: 20px;
  line-height: 1;
  opacity: 0.9;
  transition: opacity 0.2s;
}
.demo-message-close:hover {
  opacity: 1;
}
@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}