:root {
  --color-primary: #4F46E5;
  --color-secondary: #818CF8;
  --color-accent: #22C55E;
  --color-neutral-dark: #312E81;
  --color-neutral-light: #EEF2FF;
  --color-text: #1E1B4B;
  --color-muted: #4B5563;
  --color-border: rgba(49, 46, 129, 0.12);
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 20px rgba(49, 46, 129, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(49, 46, 129, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(49, 46, 129, 0.28);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #fff;
  line-height: 1.6;
  font-size: 16px;
}
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; margin: 0 0 0.6em; line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-neutral-dark); }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(238, 242, 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), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 24px -18px rgba(49,46,129,0.35);
}
.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; }
.logo--footer img { height: 60px; }

.primary-nav { display: none; align-items: center; gap: 1.75rem; }
.primary-nav a { position: relative; font-weight: 500; color: var(--color-neutral-dark); font-size: 0.98rem; padding: 0.4rem 0; }
.primary-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--color-primary); transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.primary-nav a:not(.nav-cta):hover::after,
.primary-nav a[aria-current="page"]:not(.nav-cta)::after { transform: scaleX(1); }
.primary-nav .nav-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff; padding: 0.6rem 1.15rem; border-radius: 999px;
  box-shadow: 0 6px 18px -8px rgba(79,70,229,0.55);
}
.primary-nav .nav-cta:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 12px 26px -10px rgba(79,70,229,0.7); }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s, opacity .2s; }
.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); }

.primary-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0.25rem; position: absolute; left: 0; right: 0; top: 100%; background: #fff; padding: 1rem 1.25rem 1.25rem; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
.primary-nav.is-open a { padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.primary-nav.is-open .nav-cta { text-align: center; margin-top: 0.5rem; border-bottom: 0; }

@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; position: static; padding: 0; box-shadow: none; background: transparent; border: 0; }
  .primary-nav.is-open a, .primary-nav a { border: 0; padding: 0.4rem 0; }
  .logo img { height: 96px; }
  .logo--footer img { height: 72px; }
}

/* === Hero === */
.hero { position: relative; overflow: hidden; padding-block: 3.5rem 4rem; background: linear-gradient(135deg, rgba(79,70,229,0.06), rgba(129,140,248,0.10)); }
.hero--inner { padding-block: 2.75rem 3rem; }
.hero__glow {
  position: absolute; inset: -20% 20% auto auto; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(circle, rgba(34,197,94,0.18), transparent 60%);
  pointer-events: none; filter: blur(20px);
}
.hero__inner { position: relative; text-align: center; }
.hero h1 { margin: 0 auto 1rem; max-width: 22ch; }
.hero__sub { max-width: 56ch; margin: 0 auto 2rem; font-size: 1.1rem; color: var(--color-muted); }
.hero__ctas { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero__visual { margin: 2rem auto 0; max-width: 960px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.hero__visual::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4); pointer-events: none; }
.hero__visual img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: 0.98rem; border: 0; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; font-family: var(--font-body); text-align: center; line-height: 1; }
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: 0 10px 24px -10px rgba(79,70,229,0.55); }
.btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(79,70,229,0.7); }
.btn--ghost { background: rgba(255,255,255,0.7); color: var(--color-neutral-dark); box-shadow: inset 0 0 0 1px var(--color-border); backdrop-filter: blur(8px); }
.btn--ghost:hover { color: var(--color-neutral-dark); background: #fff; transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* === Proof strip === */
.proof-strip { padding-block: 1.5rem; background: #fff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.proof-strip__inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem 2.25rem; font-size: 0.9rem; color: var(--color-muted); font-weight: 500; }
.proof-strip__inner span { position: relative; }

/* === Sections === */
.section { padding-block: 4rem; }
.section--tinted { background: var(--color-neutral-light); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section__head p { color: var(--color-muted); font-size: 1.05rem; }
.narrow p { font-size: 1.075rem; color: var(--color-muted); }
.narrow h2 { text-align: left; }
@media (min-width: 768px) { .section { padding-block: 5.5rem; } }

/* === Cards === */
.cards { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards--2, .cards--3, .cards--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--4 { grid-template-columns: repeat(4, 1fr); }
}
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.6rem; 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 h3 { margin-bottom: 0.5rem; color: var(--color-neutral-dark); }
.card p { color: var(--color-muted); margin: 0; font-size: 0.98rem; }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(34,197,94,0.14)); color: var(--color-primary); margin-bottom: 1rem; }

/* === Quote === */
.quote { margin: 0; padding: 2rem; border-left: 3px solid var(--color-accent); background: var(--color-neutral-light); border-radius: var(--radius); }
.quote p { font-size: 1.15rem; font-style: italic; color: var(--color-neutral-dark); line-height: 1.55; margin-bottom: 1rem; }
.quote cite { font-style: normal; font-weight: 600; color: var(--color-muted); font-size: 0.95rem; }

/* === CTA band === */
.cta-band { padding-block: 3rem; }
.cta-band__inner {
  display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start;
  background: linear-gradient(135deg, var(--color-neutral-dark), var(--color-primary));
  color: #fff; padding: 2.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.cta-band__inner::before {
  content: ""; position: absolute; top: -40%; right: -20%; width: 60%; height: 180%;
  background: radial-gradient(circle, rgba(34,197,94,0.35), transparent 60%);
  pointer-events: none;
}
.cta-band__inner > * { position: relative; }
.cta-band__inner h2 { color: #fff; margin: 0 0 0.5rem; }
.cta-band__inner p { color: rgba(255,255,255,0.85); margin: 0; }
@media (min-width: 768px) {
  .cta-band__inner { flex-direction: row; align-items: center; justify-content: space-between; padding: 3rem 3.5rem; }
  .cta-band__inner .btn { flex-shrink: 0; }
}

/* === Team block === */
.team-block { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: center; }
.team-block__photo img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
@media (min-width: 860px) {
  .team-block { grid-template-columns: 320px 1fr; gap: 3rem; }
  .team-block--reverse { grid-template-columns: 1fr 320px; }
  .team-block--reverse .team-block__photo { order: 2; }
}

/* === Contact card === */
.contact-card { display: grid; gap: 1.25rem; grid-template-columns: 1fr; background: #fff; padding: 2rem; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); max-width: 780px; margin: 0 auto; }
.contact-card p { margin: 0; }
.contact-card strong { color: var(--color-neutral-dark); display: block; margin-bottom: 0.25rem; font-family: var(--font-heading); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
@media (min-width: 640px) { .contact-card { grid-template-columns: 1fr 1fr; } }

/* === Form === */
.contact-form { display: flex; flex-direction: column; gap: 1rem; background: #fff; padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-weight: 500; color: var(--color-neutral-dark); font-size: 0.92rem; }
.form-row input, .form-row textarea {
  font-family: inherit; font-size: 1rem; padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border); border-radius: 10px; background: #fff; color: var(--color-text);
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus { outline: 0; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.18); }
.form-consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--color-muted); line-height: 1.4; }
.form-consent input { margin-top: 0.2rem; }
.contact-form .btn { align-self: flex-start; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(238,242,255,0.85); padding-block: 3rem 1.5rem; margin-top: 2rem; }
.footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; margin-bottom: 2rem; }
.footer__grid h3 { color: #fff; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.9rem; }
.footer__grid a { color: rgba(238,242,255,0.85); }
.footer__grid a:hover { color: #fff; }
.footer__nav { display: flex; flex-direction: column; }
.footer__nav a { padding: 0.3rem 0; }
.footer__tag { color: rgba(238,242,255,0.7); font-size: 0.92rem; margin: 0.6rem 0 0; }
.footer__legal { font-size: 0.86rem; margin-top: 1rem; }
.footer__base { border-top: 1px solid rgba(238,242,255,0.15); padding-top: 1rem; font-size: 0.85rem; color: rgba(238,242,255,0.6); }
.footer__base p { margin: 0; }
.logo--footer img { filter: brightness(0) invert(1); opacity: 0.95; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1.4fr; gap: 3rem; } }

/* === 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; } }

/* === 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: var(--shadow-lg);
  max-width: 720px; margin-inline: auto; font-size: 0.92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button {
  font-family: inherit; font-size: 0.88rem; font-weight: 600; padding: 0.55rem 1rem;
  border-radius: 999px; border: 0; cursor: pointer;
}
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); color: #052e16; }
.cookie-banner__actions button[data-cookie-reject] { background: rgba(238,242,255,0.15); color: var(--color-neutral-light); }
.cookie-banner__actions button[data-cookie-settings] { background: transparent; color: var(--color-neutral-light); box-shadow: inset 0 0 0 1px rgba(238,242,255,0.35); }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(238,242,255,0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: 0.4rem; padding: 0.5rem 1rem; border-radius: 999px; border: 0; background: var(--color-accent); color: #052e16; font-weight: 600; cursor: pointer; }