:root {
  --color-primary: #0EA5E9;
  --color-secondary: #38BDF8;
  --color-accent: #F97316;
  --color-neutral-dark: #0C4A6E;
  --color-neutral-light: #F0F9FF;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 30px 60px -30px rgba(12, 74, 110, 0.35);
  --shadow-soft: 0 12px 30px -18px rgba(12, 74, 110, 0.35);
  --max-width: 1120px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: #ffffff;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.01em; margin: 0 0 .75rem; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--max-width); margin-inline: auto; padding-inline: 1.25rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 .75rem; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(12,74,110,0.08);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: .5rem; cursor: pointer; }
.nav-toggle span { width: 26px; height: 2px; background: var(--color-neutral-dark); display: block; border-radius: 2px; }
.site-nav { display: none; flex-direction: column; gap: .25rem; position: absolute; left: 0; right: 0; top: 100%; background: #fff; padding: 1rem 1.25rem; border-bottom: 1px solid rgba(12,74,110,0.08); box-shadow: var(--shadow-soft); }
.site-nav.is-open { display: flex; }
.site-nav a { color: var(--color-neutral-dark); font-weight: 500; padding: .6rem .25rem; border-radius: 8px; }
.site-nav a[aria-current="page"] { color: var(--color-primary); }

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.6rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body); border: 0; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .2s ease; text-decoration: none; font-size: 1rem; }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: 0 12px 24px -12px rgba(14,165,233,0.5); }
.btn--primary:hover { background: var(--color-neutral-dark); text-decoration: none; transform: translateY(-1px); }
.btn--accent { background: var(--color-accent); color: #fff; box-shadow: 0 12px 24px -12px rgba(249,115,22,0.55); }
.btn--accent:hover { background: #ea580c; text-decoration: none; transform: translateY(-1px); }

/* === Hero card === */
.hero { padding-block: 3rem; background: linear-gradient(160deg, var(--color-neutral-light) 0%, #ffffff 60%); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -20% auto auto; width: 60vw; height: 60vw; background: radial-gradient(circle, rgba(56,189,248,0.25), transparent 65%); pointer-events: none; }
.hero-card__card {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  padding: 2.5rem 1.75rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
}
.hero-card__card--slim { padding-block: 3rem; }
.hero__sub { font-size: 1.1rem; color: rgba(12,74,110,0.78); max-width: 52ch; margin: 0 auto 1.5rem; }
.hero__cta { margin: 0 0 2rem; }
.hero-card__figure { margin: 1.5rem 0 0; }
.hero-card__figure img { border-radius: var(--radius); aspect-ratio: 16/9; object-fit: cover; }

/* === Sections === */
.section { padding-block: 4rem; }
.section--tint { background: var(--color-neutral-light); }
.section--narrow .container { max-width: 760px; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section__head p { color: rgba(12,74,110,0.75); }
.lede { font-size: 1.075rem; color: rgba(12,74,110,0.85); }

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card {
  background: #fff;
  border: 1px solid rgba(12,74,110,0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}
.card h3 { margin-top: .5rem; }
.icon { color: var(--color-primary); width: 28px; height: 28px; }

/* === Quote === */
.section--quote { background: var(--color-neutral-light); }
.quote { max-width: 720px; margin: 0 auto; text-align: center; padding: 0 1rem; }
.quote p { font-size: 1.25rem; font-style: italic; color: var(--color-neutral-dark); line-height: 1.55; }
.quote cite { display: block; margin-top: 1rem; font-style: normal; font-weight: 600; color: rgba(12,74,110,0.75); font-size: .95rem; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 3rem; }
.cta-band__inner { display: flex; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
.cta-band h2 { color: #fff; margin-bottom: .35rem; }
.cta-band p { color: rgba(255,255,255,0.9); margin: 0; }

/* === FAQ === */
.faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq details { background: #fff; border: 1px solid rgba(12,74,110,0.1); border-radius: var(--radius); padding: 1rem 1.25rem; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 2rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 1.3rem; color: var(--color-primary); }
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: .75rem; color: rgba(12,74,110,0.85); }

/* === Contact form === */
.contact-form { max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; background: #fff; border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-soft); }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 600; font-size: .95rem; }
.field input, .field textarea { font: inherit; padding: .75rem .9rem; border: 1px solid rgba(12,74,110,0.2); border-radius: 10px; background: #fff; color: var(--color-neutral-dark); }
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: rgba(12,74,110,0.85); }
.form-consent input { margin-top: .25rem; }
.contact-form .btn { align-self: flex-start; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: #cfe6f2; padding-block: 3rem 1.5rem; margin-top: 3rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer a { color: #cfe6f2; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; margin-bottom: 2rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .4rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: .75rem; }
.legal-links { margin-top: .75rem !important; font-size: .9rem; }
.logo--footer img { height: 60px; filter: brightness(0) invert(1); }
.copyright { font-size: .85rem; color: rgba(255,255,255,0.65); margin: 0; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1rem; }

/* === Cookie banner === */
.cookie-banner { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; display: none; z-index: 9999; background: var(--color-neutral-dark); color: var(--color-neutral-light); padding: 1.1rem 1.25rem; border-radius: var(--radius); box-shadow: 0 25px 50px -20px rgba(0,0,0,0.4); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .85rem; font-size: .95rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { font: inherit; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(240,249,255,0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-size: .9rem; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; font-weight: 600; }
.cookie-banner [data-cookie-accept]:hover { background: #ea580c; }
.cookie-banner__prefs { margin-top: .9rem; display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .3rem; background: var(--color-primary); border-color: var(--color-primary); color: #fff; font-weight: 600; }

/* === Responsive === */
@media (min-width: 640px) {
  .cta-band__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .hero-card__card { padding: 3.5rem 3rem; }
}
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .site-nav { display: flex; flex-direction: row; position: static; padding: 0; background: transparent; box-shadow: none; border: 0; gap: 1.75rem; }
  .site-nav a { padding: .25rem 0; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .hero { padding-block: 5rem; }
  .site-footer__grid { grid-template-columns: 1.3fr 1fr 1.4fr; gap: 3rem; }
  h1 { font-size: clamp(2.5rem, 4.5vw, 4rem); }
}
@media (min-width: 1024px) {
  .section { padding-block: 5.5rem; }
  .hero-card__figure img { aspect-ratio: 21/9; }
}