:root {
  color-scheme: light;
  --ink: #1c1f26;
  --muted: #5b6573;
  --accent: #1f5f8b;
  --accent-soft: #d7e7f4;
  --sand: #f6f1ea;
  --cloud: #eef1f5;
  --leaf: #31524a;
  --panel: #ffffff;
  --shadow: rgba(22, 34, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: #fbfbfd;
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 6vw;
}

header {
  padding: 20px 0;
  background: var(--panel);
  box-shadow: 0 10px 24px var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
}

.ad-label {
  font-size: 0.82rem;
  color: var(--leaf);
  background: #e2efe9;
  padding: 6px 10px;
  border-radius: 999px;
}

.menu-toggle {
  border: 1px solid #c9d4df;
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
}

.nav-panel {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-panel.is-hidden {
  display: none;
}

.section {
  padding: 70px 0;
}

.section.alt {
  background: var(--cloud);
}

.section.warm {
  background: var(--sand);
}

.section.background-study {
  background-color: #cfd8e3;
  background-image: url("https://images.unsplash.com/photo-1767243303669-7afee65619cf?w=1400&q=80");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.section.background-study p {
  color: #eef3f8;
}

.split {
  display: flex;
  gap: 48px;
  align-items: center;
  flex-wrap: wrap;
}

.split.reverse {
  flex-direction: row-reverse;
}

.panel {
  flex: 1 1 320px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.78rem;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0 0 18px;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 3vw, 3.1rem);
}

h2 {
  font-size: clamp(1.6rem, 2.2vw, 2.1rem);
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn.secondary {
  background: var(--leaf);
}

.inline-link {
  color: var(--accent);
  font-weight: 600;
}

.image-frame {
  background: #d3dbe6;
  padding: 14px;
  border-radius: 18px;
  box-shadow: 0 18px 40px var(--shadow);
}

.card-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.card {
  flex: 1 1 240px;
  background: var(--panel);
  padding: 18px;
  border-radius: 16px;
  box-shadow: 0 12px 30px var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card img {
  border-radius: 12px;
}

.price {
  font-weight: 700;
  color: var(--ink);
}

.badge {
  display: inline-flex;
  align-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.form-wrap {
  background: var(--panel);
  padding: 24px;
  border-radius: 18px;
  box-shadow: 0 14px 36px var(--shadow);
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  font-weight: 600;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #c9d4df;
  font-size: 0.95rem;
  font-family: inherit;
}

.footer {
  padding: 40px 0 60px;
  background: #101922;
  color: #f5f7fa;
}

.footer a {
  color: #f5f7fa;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.footer-grid div {
  flex: 1 1 220px;
}

.footer p {
  color: #d5dde6;
}

.sticky-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--accent);
  color: #fff;
  padding: 12px 16px;
  border-radius: 999px;
  box-shadow: 0 12px 24px var(--shadow);
  font-weight: 600;
  z-index: 20;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  bottom: 20px;
  background: var(--panel);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 30px var(--shadow);
  max-width: 360px;
  z-index: 30;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.notice {
  padding: 14px 18px;
  border-radius: 14px;
  background: #eaf3ff;
  color: var(--ink);
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-clean li {
  margin-bottom: 10px;
}

.split-block {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

.split-block div {
  flex: 1 1 260px;
}

@media (max-width: 860px) {
  .nav-panel {
    width: 100%;
  }

  .menu-toggle {
    width: 100%;
  }

  .sticky-cta {
    right: 14px;
    left: 14px;
    text-align: center;
  }
}
