/* === Tokens === */
:root {
  --color-primary: #1E40AF;
  --color-secondary: #3B82F6;
  --color-accent: #F97316;
  --color-neutral-dark: #1E3A8A;
  --color-neutral-light: #EFF6FF;
  --color-text: #0F172A;
  --color-muted: #475569;
  --color-border: rgba(30, 58, 138, 0.12);
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(30, 64, 175, 0.25);
  --shadow-lg: 0 30px 60px -30px rgba(30, 64, 175, 0.35);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #fff;
  line-height: 1.6;
  -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, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; margin: 0 0 .75rem; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(239, 246, 255, 0.72);
  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 8px 32px -20px rgba(30,64,175,.25); border-bottom-color: var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.nav-toggle { background: transparent; border: 1px solid var(--color-border); border-radius: 10px; padding: .5rem; color: var(--color-neutral-dark); cursor: pointer; display: inline-flex; }
.primary-nav { display: none; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; padding: .5rem .25rem; position: relative; font-size: .95rem; }
.primary-nav a::after { content: ''; position: absolute; left: 0; bottom: .1rem; height: 2px; width: 100%; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover { text-decoration: none; }
.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: .55rem 1.1rem; 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; }
@media (max-width: 899px) {
  .primary-nav.is-open { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: #fff; padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-sm); gap: .25rem; }
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; align-items: center; gap: 1.25rem; }
  .logo img { height: 96px; }
}

/* === 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: 1rem; border: 0; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: 0 12px 30px -12px rgba(59,130,246,.55); }
.btn-primary:hover { transform: translateY(-2px); text-decoration: none; box-shadow: 0 18px 40px -14px rgba(59,130,246,.7); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 12px 30px -12px rgba(249,115,22,.55); }
.btn-accent:hover { transform: translateY(-2px); text-decoration: none; background: #ea580c; }
.btn-ghost { background: rgba(255,255,255,.7); color: var(--color-neutral-dark); border: 1px solid var(--color-border); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: #fff; text-decoration: none; transform: translateY(-2px); }

/* === Hero card === */
.hero.hero-card { position: relative; padding-block: 3.5rem 3rem; overflow: hidden; }
.hero.hero-card::before { content: ''; position: absolute; inset: -20% -10% auto -10%; height: 70%; background: radial-gradient(ellipse at 30% 40%, rgba(59,130,246,.22), transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(249,115,22,.15), transparent 55%); z-index: -1; }
.hero.hero-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, var(--color-neutral-light), #fff); z-index: -2; }
.hero-card__inner { max-width: 900px; margin-inline: auto; padding: 2.5rem 1.5rem; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--color-accent); margin-bottom: 1rem; font-family: var(--font-heading); }
.hero-card__inner h1 { max-width: 22ch; }
.lede { font-size: 1.125rem; color: var(--color-muted); max-width: 60ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-block: 1.75rem 2rem; }
.hero-card__figure { margin: 1.5rem 0 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.hero-card__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
@media (min-width: 768px) {
  .hero.hero-card { padding-block: 5rem 4rem; }
  .hero-card__inner { padding: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-alt { background: var(--color-neutral-light); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); }

/* === Grid + Cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card p { color: var(--color-muted); margin-bottom: 0; }
.icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(59,130,246,.15), rgba(249,115,22,.15)); color: var(--color-primary); margin-bottom: 1rem; }

/* === Quote === */
.quote { margin: 0; padding: 2rem 1.5rem; border-left: 4px solid var(--color-accent); background: var(--color-neutral-light); border-radius: var(--radius); }
.quote p { font-size: 1.25rem; line-height: 1.55; font-family: var(--font-heading); font-weight: 500; color: var(--color-neutral-dark); margin-bottom: 1rem; }
.quote cite { font-style: normal; color: var(--color-muted); font-weight: 500; }

/* === CTA band === */
.cta-band { position: relative; padding: 4rem 0; background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; text-align: center; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 20%, rgba(249,115,22,.35), transparent 55%), radial-gradient(circle at 80% 90%, rgba(59,130,246,.5), transparent 55%); opacity: .8; }
.cta-band > .container { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 60ch; margin-inline: auto; margin-bottom: 1.75rem; }

/* === FAQ === */
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: .75rem; transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-family: var(--font-heading); font-weight: 700; color: var(--color-neutral-dark); list-style: none; padding-right: 1.5rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 1.5rem; color: var(--color-accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: .75rem 0 0; color: var(--color-muted); }

/* === Contact form === */
.contact-form { display: grid; gap: 1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-family: var(--font-heading); font-weight: 600; font-size: .9rem; color: var(--color-neutral-dark); }
.form-row input, .form-row textarea { font-family: var(--font-body); font-size: 1rem; padding: .75rem .9rem; border: 1px solid var(--color-border); border-radius: 12px; background: #fff; color: var(--color-text); transition: border-color .2s, box-shadow .2s; }
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 4px rgba(59,130,246,.15); }
.form-consent { display: flex; align-items: flex-start; gap: .5rem; font-size: .9rem; color: var(--color-muted); }
.form-consent input { margin-top: .2rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,.85); padding: 3rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.site-footer h4 { color: #fff; margin-bottom: 1rem; font-family: var(--font-heading); }
.site-footer nav { display: flex; flex-direction: column; gap: .4rem; }
.site-footer a { color: rgba(255,255,255,.8); }
.site-footer a:hover { color: #fff; }
.site-footer .logo img { height: 64px; filter: brightness(0) invert(1); }
.tagline { color: rgba(255,255,255,.7); margin-top: .75rem; max-width: 26ch; }
.site-footer address { font-style: normal; line-height: 1.7; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.copyright { border-top: 1px solid rgba(255,255,255,.15); padding-top: 1.25rem; margin-top: 2rem; font-size: .85rem; color: rgba(255,255,255,.6); }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; }
}

/* === 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: 1.25rem 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow-lg); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: .92rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button { font-family: var(--font-heading); font-weight: 600; font-size: .88rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; transition: background .2s; }
.cookie-banner__actions button:hover { background: rgba(255,255,255,.1); }
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions [data-cookie-accept]:hover { background: #ea580c; }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .92rem; }
.cookie-banner__prefs [data-cookie-save] { margin-top: .5rem; align-self: flex-start; padding: .55rem 1rem; border-radius: 999px; background: var(--color-accent); color: #fff; border: 0; font-family: var(--font-heading); font-weight: 600; cursor: pointer; }

/* === Reveal === */
.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; } }