/* === Tokens === */
:root {
  --color-primary: #0369A1;
  --color-secondary: #38BDF8;
  --color-accent: #22C55E;
  --color-neutral-dark: #0C4A6E;
  --color-neutral-light: #F0F9FF;
  --color-text: #0C4A6E;
  --color-muted: #4B6E85;
  --color-border: rgba(12, 74, 110, 0.12);
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 2px 20px rgba(3, 105, 161, 0.08);
  --shadow-lift: 0 20px 60px -20px rgba(3, 105, 161, 0.30);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === 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-text);
  background: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; margin-top: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; }
h4 { font-size: 1rem; font-weight: 600; margin: 0 0 .75rem; }
p { margin: 0 0 1rem; }
.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }
.muted { color: var(--color-muted); font-size: .95rem; }

/* === Header / nav === */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(240, 249, 255, 0.75);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.scrolled { background: rgba(255,255,255,0.9); box-shadow: 0 4px 30px rgba(3,105,161,0.08); border-bottom-color: var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--color-border); border-radius: 10px; padding: .45rem; color: var(--color-neutral-dark); cursor: pointer; }
.primary-nav { display: none; gap: 1.5rem; align-items: center; }
.primary-nav a { position: relative; color: var(--color-neutral-dark); font-weight: 500; font-size: .95rem; padding: .35rem 0; }
.primary-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav .nav-cta { background: var(--color-primary); color: #fff; padding: .6rem 1.15rem; border-radius: 999px; }
.primary-nav .nav-cta:hover { background: var(--color-neutral-dark); }
.primary-nav .nav-cta::after { display: none; }
.primary-nav.is-open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid var(--color-border); box-shadow: 0 20px 40px rgba(3,105,161,.12); gap: .5rem; }
.primary-nav.is-open a { padding: .75rem 0; border-bottom: 1px solid var(--color-border); }
.primary-nav.is-open a:last-child { border-bottom: none; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; position: static; flex-direction: row; background: transparent; padding: 0; box-shadow: none; border: 0; }
  .primary-nav a { border: 0 !important; padding: .35rem 0; }
  .logo img { height: 96px; }
}

/* === Hero (centered) === */
.hero { position: relative; padding-block: 4rem 3rem; overflow: hidden; background: linear-gradient(180deg, #F0F9FF 0%, #ffffff 100%); }
.hero-glow { position: absolute; inset: -20% 0 auto 0; height: 520px; background: radial-gradient(closest-side, rgba(34,197,94,0.15), rgba(56,189,248,0.08) 60%, transparent 75%); pointer-events: none; z-index: 0; }
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero h1 { max-width: 22ch; margin-inline: auto; margin-bottom: 1.25rem; }
.hero-sub { max-width: 56ch; margin-inline: auto; font-size: 1.15rem; color: var(--color-muted); margin-bottom: 2rem; }
.hero-ctas { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lift); max-width: 1080px; margin-inline: auto; }
.hero-figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1.5rem; border-radius: 999px; font-family: var(--font-heading); font-weight: 600; font-size: .95rem; border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease); }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 10px 24px -10px rgba(3,105,161,0.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -8px rgba(3,105,161,0.7); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); color: var(--color-primary); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 10px 24px -10px rgba(34,197,94,0.55); }
.btn-accent:hover { transform: translateY(-2px); background: #16A34A; color: #fff; }
.btn:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 3px; }

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }
@media (min-width: 768px) { .section { padding-block: 5.5rem; } }

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.75rem; box-shadow: var(--shadow-soft); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease); display: flex; flex-direction: column; gap: .5rem; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: rgba(3,105,161,0.25); }
.card p { color: var(--color-muted); font-size: .95rem; margin: 0; }
.card h3 { color: var(--color-neutral-dark); }
.card-link { text-decoration: none; color: inherit; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(3,105,161,.12), rgba(34,197,94,.12)); color: var(--color-primary); margin-bottom: .75rem; }

/* === Split section === */
.split { display: grid; gap: 2.5rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.split-figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lift); }
.split-figure img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* === Quote === */
.section-quote { background: linear-gradient(180deg, #ffffff 0%, var(--color-neutral-light) 100%); }
.quote { margin: 0; text-align: center; }
.quote p { font-family: var(--font-heading); font-size: clamp(1.25rem, 2.4vw, 1.75rem); font-weight: 500; line-height: 1.4; color: var(--color-neutral-dark); margin-bottom: 1.25rem; }
.quote cite { display: block; font-style: normal; color: var(--color-muted); font-size: .95rem; font-weight: 500; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 4rem; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: auto -10% -60% auto; width: 60%; height: 200%; background: radial-gradient(closest-side, rgba(34,197,94,0.35), transparent 70%); pointer-events: none; }
.cta-inner { position: relative; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(240,249,255,0.85); margin-bottom: 2rem; font-size: 1.05rem; }

/* === Contact === */
.contact-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.4fr 1fr; gap: 3rem; } }
.contact-form { display: flex; flex-direction: column; gap: .35rem; background: #fff; padding: 1.75rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); box-shadow: var(--shadow-soft); }
.contact-form label { font-size: .85rem; font-weight: 600; color: var(--color-neutral-dark); margin-top: .75rem; }
.contact-form input, .contact-form textarea { font: inherit; padding: .75rem .9rem; border-radius: 10px; border: 1px solid var(--color-border); background: #fff; color: var(--color-text); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(56,189,248,0.25); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; margin-top: 1rem; font-size: .85rem; color: var(--color-muted); font-weight: 400; }
.form-consent input { margin-top: .2rem; }
.contact-form .btn { margin-top: 1.25rem; align-self: flex-start; }
.contact-card { background: var(--color-neutral-light); border-radius: var(--radius-md); padding: 1.75rem; border: 1px solid var(--color-border); }
.contact-card p { font-size: .95rem; }
.contact-band { background: var(--color-neutral-light); }

/* === FAQ === */
.faq details { border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: .75rem; background: #fff; transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-soft); }
.faq summary { cursor: pointer; font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::after { content: '+'; font-size: 1.25rem; color: var(--color-primary); transition: transform .2s var(--ease); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: .75rem 0 0; color: var(--color-muted); font-size: .95rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: #dbeafe; padding-block: 3rem 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; } }
.site-footer h4 { color: #fff; font-family: var(--font-heading); font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; }
.site-footer a { color: #bae6fd; display: inline-block; }
.site-footer nav a { display: block; padding: .25rem 0; }
.site-footer a:hover { color: #fff; }
.site-footer address { font-style: normal; font-size: .95rem; line-height: 1.7; }
.footer-logo img { height: 64px; filter: brightness(0) invert(1); margin-bottom: .75rem; }
.footer-logo + p { color: #bae6fd; }
.legal-links { margin-top: 1rem; font-size: .85rem; color: #7dd3fc; }
.copyright { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: .85rem; color: #93c5fd; text-align: center; }

/* === Reveal motion === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* === 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: 1.15rem 1.25rem; border-radius: var(--radius-md); box-shadow: 0 20px 50px rgba(0,0,0,.35); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .85rem; font-size: .9rem; color: #e0f2fe; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button { font: inherit; font-size: .85rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.2); background: transparent; color: #fff; cursor: pointer; transition: background .2s var(--ease); }
.cookie-banner__actions button:hover { background: rgba(255,255,255,0.08); }
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner__actions [data-cookie-accept]:hover { background: #16A34A; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; font-size: .85rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; font: inherit; font-size: .85rem; padding: .55rem 1rem; border-radius: 999px; border: 0; background: var(--color-primary); color: #fff; cursor: pointer; }
