:root {
  --navy: #223444;
  --navy-deep: #162b3b;
  --teal: #75c5c8;
  --sand: #c9c9ad;
  --paper: #eef0e9;
  --body: #536879;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--body); font: 16px/1.7 Montserrat, Arial, Helvetica, sans-serif; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip { position: absolute; left: 16px; top: -70px; z-index: 100; background: var(--teal); color: var(--navy); padding: 8px 14px; border-radius: 0 0 8px 8px; }
.skip:focus { top: 0; }
.site-header { background: var(--navy); color: #fff; }
.header-main { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 82px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--sand); text-decoration: none; font-weight: 700; }
.brand img { width: 52px; height: 52px; object-fit: contain; }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.main-nav a { padding: 8px 12px; color: #f6f8f6; font-size: .9rem; font-weight: 600; text-decoration: none; border-radius: 999px; }
.main-nav a:hover, .main-nav a:focus-visible { background: var(--teal); color: var(--navy); }
.language-nav { background: var(--navy-deep); color: #f6f8f6; }
.language-nav .container { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 4px 10px; padding: 8px 0; }
.language-nav span { font-size: .84rem; margin-right: 4px; }
.language-nav a { display: inline-block; font-size: .86rem; padding: 3px 9px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; text-decoration: none; }
.language-nav a:hover, .language-nav a:focus-visible, .language-nav a[aria-current="page"] { background: var(--teal); border-color: var(--teal); color: var(--navy); }
.hero { position: relative; isolation: isolate; background: var(--navy) url("images/ap_brain_Bege_AZ.png") center / cover no-repeat; color: #fff; padding: clamp(65px, 9vw, 108px) 0; }
.hero::before { position: absolute; inset: 0; content: ""; z-index: -1; background: linear-gradient(90deg, rgba(34,52,68,.98) 0%, rgba(34,52,68,.91) 60%, rgba(34,52,68,.7) 100%); }
.kicker { color: var(--teal); text-transform: uppercase; font-weight: 800; letter-spacing: .13em; font-size: .84rem; }
h1, h2, h3 { color: var(--navy); line-height: 1.24; }
h1 { color: var(--sand); font-size: clamp(2.2rem, 6vw, 4.25rem); max-width: 850px; margin: 13px 0 23px; }
.hero p:last-of-type { max-width: 810px; color: #fff; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 21px; border: 2px solid var(--teal); border-radius: 999px; font-weight: 700; text-align: center; text-decoration: none; }
.button-primary { background: var(--teal); color: var(--navy); }
.button-light { color: #fff; }
.button:hover, .button:focus-visible { background: #a0dcdd; border-color: #a0dcdd; color: var(--navy); }
section.content { padding: clamp(56px, 8vw, 84px) 0; }
.content.white { background: #fff; }
.content.dark { background: var(--navy); color: #f4f6f4; }
.content h2 { font-size: clamp(1.85rem, 4vw, 2.65rem); margin: 0 0 22px; }
.content.dark h2 { color: var(--sand); }
.content p { max-width: 850px; margin: 0 0 16px; }
.content p:last-child { margin-bottom: 0; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 29px; }
.card { background: #fff; border-left: 5px solid var(--teal); border-radius: 0 14px 14px 0; box-shadow: 0 10px 30px rgba(34,52,68,.07); padding: 24px; }
.card h3 { font-size: 1.17rem; margin: 0 0 11px; }
.card p { margin: 0; }
.details { background: #fff; border-left: 5px solid var(--teal); border-radius: 0 18px 18px 0; padding: clamp(24px, 5vw, 42px); }
.details p { max-width: none; }
.preparation { columns: 2; column-gap: 45px; padding-left: 23px; }
.preparation li { break-inside: avoid; padding-bottom: 7px; }
.contact-card { padding: clamp(26px, 5vw, 50px); border-radius: 18px; background: var(--teal); color: var(--navy); }
.contact-card h2, .contact-card p { color: var(--navy); }
.contact-card address { font-style: normal; }
.contact-card a:not(.button) { text-decoration-thickness: 1px; text-underline-offset: 3px; font-weight: 700; }
.contact-card .button { background: var(--navy); color: #fff; border-color: var(--navy); }
.contact-card .button:hover, .contact-card .button:focus-visible { background: var(--navy-deep); }
.small { font-size: .93rem; }
.alert { border: 1px solid #e2c77b; border-radius: 12px; background: #fff8e8; color: #5a4b21; padding: 17px 19px; margin-top: 22px; }
.footer { background: var(--navy-deep); color: #f5f6f1; padding: 26px 0; }
.footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer a { color: var(--teal); }
@media (max-width: 850px) {
  .header-main { flex-direction: column; align-items: flex-start; padding: 16px 0; gap: 10px; }
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 26px, 1120px); }
  .main-nav a { font-size: .84rem; padding: 6px 9px; }
  .language-nav .container { justify-content: flex-start; }
  .preparation { columns: 1; }
  .hero-actions .button, .contact-actions .button { width: 100%; }
}
