/* === Tokens === */
:root {
  --color-primary: #0EA5E9;
  --color-secondary: #38BDF8;
  --color-accent: #F97316;
  --color-neutral-dark: #0C4A6E;
  --color-neutral-light: #F0F9FF;
  --color-text: #0C4A6E;
  --color-muted: #4A6C82;
  --color-border: rgba(12, 74, 110, 0.12);
  --color-white: #ffffff;
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 2px 20px rgba(12, 74, 110, 0.06);
  --shadow-lift: 0 20px 60px -25px rgba(12, 74, 110, 0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Reset === */
* { 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: var(--color-white);
  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; letter-spacing: -0.02em; margin: 0 0 1rem; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 760px; }
.section { padding-block: 4rem; }
.section-tinted { 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); font-size: 1.05rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; font-weight: 600; color: var(--color-primary); margin: 0 0 0.75rem; }
.lede { font-size: 1.15rem; color: var(--color-muted); }

@media (min-width: 768px) {
  .section { padding-block: 6rem; }
}

/* === Header / Nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(240, 249, 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: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled { background: rgba(240, 249, 255, 0.92); box-shadow: 0 6px 24px -18px rgba(12, 74, 110, 0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
@media (min-width: 768px) { .logo img { height: 96px; } }

.nav-toggle { background: none; border: 0; padding: 0.5rem; display: inline-flex; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; }
.primary-nav { display: none; }
.primary-nav.is-open { display: flex; flex-direction: column; gap: 0.25rem; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-white); border-bottom: 1px solid var(--color-border); padding: 1rem 1.25rem 1.5rem; }
.primary-nav a { display: block; padding: 0.6rem 0; font-weight: 500; color: var(--color-neutral-dark); position: relative; }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav, .primary-nav.is-open { display: flex; flex-direction: row; gap: 2rem; position: static; padding: 0; background: transparent; border: 0; }
  .primary-nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 100%; 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); }
}

/* === Buttons === */
.btn { display: inline-block; padding: 0.85rem 1.6rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading); font-size: 1rem; border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 12px 30px -12px rgba(14, 165, 233, 0.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(14, 165, 233, 0.7); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 12px 30px -12px rgba(249, 115, 22, 0.55); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(249, 115, 22, 0.7); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* === Hero card === */
.hero { position: relative; padding-block: 3rem; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 20% 10%, rgba(56, 189, 248, 0.25), transparent 60%),
              radial-gradient(50% 50% at 90% 30%, rgba(249, 115, 22, 0.14), transparent 60%),
              linear-gradient(180deg, var(--color-neutral-light), #ffffff);
  z-index: -1;
}
.hero-card__card { max-width: 880px; margin-inline: auto; background: #fff; border-radius: var(--radius-lg); padding: 2.5rem 1.5rem; box-shadow: var(--shadow-lift); border: 1px solid var(--color-border); }
.hero-card__card--slim { padding-bottom: 2.5rem; }
.hero-card__card h1 { margin-bottom: 1rem; }
.hero-card__card .lede { max-width: 60ch; margin-bottom: 1.75rem; }
.hero__cta { margin: 0 0 2rem; }
.hero-card__figure { margin: 2rem 0 0; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); }
.hero-card__figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding-block: 5rem; }
  .hero-card__card { padding: 4rem; }
}

/* === Cards / Grid === */
.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, 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); }
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -30px rgba(12, 74, 110, 0.35); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(14, 165, 233, 0.12); color: var(--color-primary); margin-bottom: 1rem; }

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .pricing-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.pricing-card { position: relative; background: var(--color-neutral-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 2.25rem; display: flex; flex-direction: column; box-shadow: var(--shadow-soft); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.pricing-card--featured { border: 2px solid var(--color-accent); background: #fff; }
.pricing-card__badge { position: absolute; top: -12px; right: 1.25rem; background: var(--color-accent); color: #fff; font-size: 0.75rem; font-weight: 600; padding: 0.35rem 0.75rem; border-radius: 999px; letter-spacing: 0.04em; text-transform: uppercase; }
.pricing-card__plan { font-size: 1.1rem; color: var(--color-muted); margin-bottom: 0.25rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-neutral-dark); margin: 0 0 0.75rem; }
.pricing-card__lede { color: var(--color-muted); margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; display: flex; flex-direction: column; gap: 0.6rem; }
.pricing-card__features li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.98rem; }
.pricing-card__features li span { color: var(--color-primary); font-weight: 700; }
.pricing-card__cta { align-self: flex-start; margin-top: auto; }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, #fff, var(--color-neutral-light)); }
.testimonial { margin: 0; text-align: center; padding: 2rem 0; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2.2vw, 1.5rem); color: var(--color-neutral-dark); line-height: 1.5; margin-bottom: 1.25rem; }
.testimonial cite { font-style: normal; color: var(--color-muted); font-size: 0.95rem; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding: 4rem 0; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 60ch; margin-inline: auto; }
.cta-band .contact-line a { color: #fff; text-decoration: underline; }

/* === FAQ === */
.faq { display: flex; flex-direction: column; gap: 0.75rem; }
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 1rem 1.25rem; transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-soft); }
.faq summary { font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); cursor: pointer; list-style: none; padding: 0.25rem 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--color-primary); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0.75rem 0 0; color: var(--color-muted); }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; background: #fff; padding: 2rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); box-shadow: var(--shadow-soft); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-weight: 600; color: var(--color-neutral-dark); font-size: 0.95rem; }
.field input, .field textarea { font: inherit; padding: 0.75rem 0.9rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-neutral-light); color: var(--color-text); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2); }
.form-consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--color-muted); }
.form-consent input { margin-top: 0.25rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: #cbe4f2; padding: 4rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.3fr; gap: 3rem; } }
.site-footer h3 { color: #fff; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer a { color: #cbe4f2; }
.site-footer a:hover { color: #fff; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1.25rem; }
.legal-links { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1rem; margin-top: 1rem; }
.logo--footer img { height: 64px; }
.copyright { text-align: center; color: #7fa5bc; font-size: 0.85rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); }

/* === 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-md); box-shadow: 0 20px 50px -10px rgba(0,0,0,0.35); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.92rem; line-height: 1.55; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button { font: inherit; padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.2); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-size: 0.9rem; transition: background .2s var(--ease); }
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions button:hover { background: rgba(255,255,255,0.1); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #ea6a10; }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; font-size: 0.9rem; }
.cookie-banner__prefs label { display: flex; gap: 0.5rem; align-items: center; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: 0.5rem; padding: 0.5rem 1rem; border-radius: 999px; border: 0; background: var(--color-primary); color: #fff; cursor: pointer; font: inherit; }

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