/* === Tokens === */
:root {
  --color-primary: #0369A1;
  --color-secondary: #0EA5E9;
  --color-accent: #22C55E;
  --color-neutral-dark: #0C4A6E;
  --color-neutral-light: #F0F9FF;
  --color-bg: #FFFFFF;
  --color-text: #0F172A;
  --color-muted: #475569;
  --color-border: rgba(12, 74, 110, 0.12);
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(12, 74, 110, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(12, 74, 110, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(12, 74, 110, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1160px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--color-text); background: var(--color-bg); }
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); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .75rem; color: var(--color-neutral-dark); }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
ul { padding: 0; margin: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* === Layout === */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; }
.section { padding-block: 3.5rem; }
@media (min-width: 768px) { .section { padding-block: 5.5rem; } }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-header p { color: var(--color-muted); }
.eyebrow { font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--color-secondary); font-weight: 600; margin: 0 0 1rem; }

/* === Header / nav === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border-bottom: 1px solid var(--color-border); transition: box-shadow .3s var(--ease), background .3s var(--ease); }
.site-header.scrolled { background: rgba(255,255,255,0.92); box-shadow: var(--shadow-sm); }
.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; }
@media (min-width: 768px) { .logo img { height: 96px; } }
.primary-nav { display: flex; align-items: center; }
.nav-list { display: none; gap: 1.75rem; align-items: center; }
.nav-list li a { font-weight: 500; color: var(--color-neutral-dark); position: relative; padding-block: .25rem; }
.nav-list li a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: var(--color-secondary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav-list li a:hover::after, .nav-list li a[aria-current="page"]::after { transform: scaleX(1); }
.nav-list .nav-cta { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; padding: .6rem 1.1rem; border-radius: 999px; box-shadow: 0 8px 20px -8px rgba(3,105,161,0.55); }
.nav-list .nav-cta::after { display: none; }
.nav-list .nav-cta:hover { color: #fff; transform: translateY(-1px); }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; padding: .5rem; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-list { display: flex; }
}
@media (max-width: 899px) {
  .nav-list { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); padding: 1rem 1.25rem; }
  .nav-list.is-open { display: flex; }
  .nav-list li a { display: block; padding: .75rem 0; }
  .nav-list .nav-cta { text-align: center; margin-top: .5rem; }
}

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body); font-size: 1rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease); cursor: pointer; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: 0 12px 30px -12px rgba(3,105,161,0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(3,105,161,0.65); color: #fff; }
.btn-ghost { background: rgba(14,165,233,0.08); color: var(--color-neutral-dark); border: 1px solid var(--color-border); }
.btn-ghost:hover { background: rgba(14,165,233,0.16); transform: translateY(-2px); }
.btn-link { color: var(--color-neutral-dark); padding: .6rem .8rem; font-weight: 500; }
.btn-link:hover { color: var(--color-primary); }
:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; border-radius: 6px; }

/* === Hero (hero-card) === */
.hero { position: relative; padding-block: 3rem; background: radial-gradient(ellipse at 20% 0%, rgba(34,197,94,0.10), transparent 55%), linear-gradient(180deg, var(--color-neutral-light), #fff 80%); overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto auto; width: 60%; height: 60%; background: radial-gradient(circle, rgba(14,165,233,0.18), transparent 60%); filter: blur(20px); pointer-events: none; }
@media (min-width: 768px) { .hero { padding-block: 5rem; } }
.hero-card__inner { position: relative; max-width: 880px; margin-inline: auto; padding: 2.25rem; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); text-align: left; }
@media (min-width: 768px) { .hero-card__inner { padding: 4rem; } }
.hero-sub { font-size: 1.125rem; color: var(--color-muted); max-width: 60ch; margin-bottom: 1.75rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-card__figure { margin: 2rem 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; }

/* === Cards grid === */
.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-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(3,105,161,0.10), rgba(34,197,94,0.15)); color: var(--color-primary); margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-muted); margin: 0; }

/* === Section variants === */
.section-intro { text-align: center; }
.section-intro .narrow { text-align: left; }
.section-intro h2 { text-align: center; margin-bottom: 1.25rem; }
.section-intro p { color: var(--color-muted); font-size: 1.05rem; }

/* === Quote === */
.section-quote { background: linear-gradient(180deg, #fff, var(--color-neutral-light)); }
.quote { margin: 0; text-align: center; position: relative; padding: 1rem 0; }
.quote::before { content: '"'; display: block; font-family: var(--font-heading); font-size: 5rem; line-height: 1; color: var(--color-secondary); opacity: .35; margin-bottom: -1rem; }
.quote p { font-size: 1.2rem; color: var(--color-neutral-dark); font-family: var(--font-heading); font-weight: 500; line-height: 1.5; max-width: 60ch; margin-inline: auto; }
.quote cite { display: block; margin-top: 1rem; font-style: normal; font-size: .95rem; color: var(--color-muted); }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 3rem; }
.cta-band__inner { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.cta-band h2 { color: #fff; margin: 0 0 .5rem; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0; max-width: 60ch; }
@media (min-width: 768px) { .cta-band__inner { flex-direction: row; justify-content: space-between; align-items: center; } }

/* === FAQ === */
.faq details { border: 1px solid var(--color-border); border-radius: var(--radius); background: #fff; padding: 1rem 1.25rem; margin-bottom: .75rem; box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; font-weight: 600; color: var(--color-neutral-dark); padding-right: 2rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 1.5rem; line-height: 1; color: var(--color-secondary); transition: transform .25s var(--ease); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: .75rem 0 0; color: var(--color-muted); }

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .pricing-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.pricing-card { position: relative; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2.25rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured { border-color: var(--color-accent); border-width: 2px; box-shadow: 0 20px 50px -20px rgba(34,197,94,0.35); }
.pricing-card__badge { position: absolute; top: 1rem; right: 1rem; background: var(--color-accent); color: #fff; font-size: .75rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; letter-spacing: 0.03em; }
.pricing-card__plan { color: var(--color-secondary); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: .5rem; }
.pricing-card__price { font-family: var(--font-heading); font-weight: 700; color: var(--color-neutral-dark); font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.1; margin: 0 0 .5rem; }
.pricing-card__lede { color: var(--color-muted); font-size: .95rem; margin-bottom: 1.25rem; }
.pricing-card__features { display: flex; flex-direction: column; gap: .55rem; margin: 0 0 1.75rem; }
.pricing-card__features li { display: flex; gap: .55rem; align-items: flex-start; color: var(--color-text); font-size: .96rem; }
.pricing-card__features li span { color: var(--color-accent); font-weight: 700; flex-shrink: 0; }
.pricing-card__cta { margin-top: auto; align-self: stretch; }

/* === Contact form === */
.contact-form { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-weight: 500; color: var(--color-neutral-dark); font-size: .95rem; }
.form-row input, .form-row textarea { font: inherit; padding: .75rem .9rem; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; color: var(--color-text); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(14,165,233,0.2); }
.form-consent { display: flex; gap: .55rem; align-items: flex-start; font-size: .88rem; color: var(--color-muted); line-height: 1.5; }
.form-consent input { margin-top: .2rem; flex-shrink: 0; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,0.88); padding: 3rem 0 1.5rem; margin-top: 2rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.footer-h { font-size: .95rem; text-transform: uppercase; letter-spacing: 0.12em; color: #fff; margin-bottom: 1rem; }
.site-footer a { color: rgba(255,255,255,0.88); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer ul li { margin-bottom: .5rem; }
.footer-tag { color: rgba(255,255,255,0.7); margin-top: .5rem; }
.logo--footer img { height: 64px; filter: brightness(0) invert(1); }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { margin-top: 1rem; font-size: .88rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); margin-top: 2.5rem; padding-top: 1.25rem; color: rgba(255,255,255,0.6); font-size: .85rem; text-align: center; }

/* === 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 1.4rem; border-radius: var(--radius); box-shadow: 0 20px 50px -10px rgba(0,0,0,0.4); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner .btn { padding: .6rem 1rem; font-size: .9rem; }
.cookie-banner .btn-ghost { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.2); }
.cookie-banner .btn-link { color: rgba(255,255,255,0.85); }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.15); }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .9rem; }
.cookie-banner__prefs button { margin-top: .5rem; align-self: flex-start; }

/* === Reveal on scroll === */
.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; }
  html { scroll-behavior: auto; }
}
