:root {
  --ink: #10232a;
  --ink-soft: #52666d;
  --blue-deep: #063f56;
  --blue: #0798c5;
  --blue-bright: #0eb7d7;
  --blue-pale: #eaf8fc;
  --yellow: #f7c80f;
  --yellow-pale: #fff8d6;
  --orange: #f07f24;
  --orange-pale: #fff0e4;
  --green: #6bbd45;
  --red: #e94535;
  --white: #ffffff;
  --paper: #f8fbfb;
  --line: #dfe9eb;
  --shadow: 0 24px 64px rgba(6, 63, 86, 0.12);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.skip-link {
  position: fixed;
  left: 14px;
  top: -80px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--blue-deep);
  color: var(--white);
  font-weight: 800;
  transition: top .2s ease;
}
.skip-link:focus { top: 14px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
section[id] { scroll-margin-top: 96px; }

.section-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section-pad { padding: 108px 0; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(6,63,86,.08);
}
.nav-shell { width: min(1240px, calc(100% - 40px)); height: 84px; margin: auto; display: flex; align-items: center; gap: 28px; }
.brand { width: 196px; flex: 0 0 auto; }
.brand img { width: 196px; height: auto; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 25px; font-size: 14px; font-weight: 700; color: #324a53; }
.desktop-nav a { position: relative; padding: 12px 0; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px; background: var(--orange); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.mobile-nav { display: none; margin-left: auto; position: relative; }
.mobile-nav summary { cursor: pointer; font-weight: 800; color: var(--blue-deep); list-style: none; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; }
.mobile-nav nav { position: absolute; top: 50px; right: 0; display: grid; width: 260px; padding: 16px; background: white; border-radius: 16px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.mobile-nav nav a { padding: 11px; font-weight: 700; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px; border-radius: 14px; background: var(--blue); color: white; font-weight: 800; font-size: 14px; box-shadow: 0 10px 24px rgba(7,152,197,.22); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(7,152,197,.28); background: #078ab3; }
.button-small { min-height: 42px; padding: 0 18px; }
.button-dark { background: var(--blue-deep); box-shadow: none; }
.button-yellow { background: var(--yellow); color: var(--ink); box-shadow: none; }
.text-link { display: inline-flex; gap: 9px; align-items: center; font-weight: 800; color: var(--blue-deep); border-bottom: 2px solid var(--yellow); padding-bottom: 4px; }
.eyebrow { margin: 0 0 20px; display: flex; align-items: center; gap: 10px; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 26px; height: 3px; border-radius: 5px; background: var(--yellow); }
.eyebrow.light { color: #a9e9f5; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; }
h1 { font-size: clamp(46px, 5.25vw, 76px); line-height: 1.02; margin-bottom: 28px; }
h2 { font-size: clamp(36px, 4vw, 56px); line-height: 1.08; margin-bottom: 26px; }
h1 em, h2 em { color: var(--blue); font-style: normal; position: relative; }
h1 em::after { content: ""; position: absolute; height: 9px; left: 3px; right: 0; bottom: -6px; background: var(--yellow); border-radius: 100%; z-index: -1; transform: rotate(-1deg); }

.hero { overflow: hidden; background: linear-gradient(135deg, #fff 0%, var(--blue-pale) 100%); }
.hero-grid { min-height: 690px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; padding: 92px 0 78px; }
.hero-copy { position: relative; z-index: 2; }
.hero-lead { max-width: 680px; color: var(--ink-soft); font-size: 19px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 34px; flex-wrap: wrap; }
.hero-identity { display: flex; align-items: center; gap: 13px; margin-top: 42px; padding-top: 25px; border-top: 1px solid rgba(6,63,86,.13); max-width: 610px; }
.hero-identity p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--ink-soft); }
.hero-identity strong { color: var(--ink); font-size: 15px; }
.avatar-monogram { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-deep); color: white; font-size: 13px; font-weight: 900; }
.hero-visual { height: 520px; position: relative; border-radius: 50%; background: radial-gradient(circle at center, rgba(14,183,215,.16), transparent 62%); }
.visual-orbit { position: absolute; border: 1px dashed rgba(7,152,197,.35); border-radius: 50%; inset: 10%; }
.orbit-two { inset: 22%; border-color: rgba(240,127,36,.4); }
.visual-card { position: absolute; background: white; border: 1px solid rgba(6,63,86,.11); border-radius: 20px; box-shadow: var(--shadow); }
.visual-card-main { width: 330px; padding: 34px; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 3; }
.visual-card-main::before { content: ""; position: absolute; left: 0; top: 28px; bottom: 28px; width: 6px; border-radius: 0 8px 8px 0; background: linear-gradient(var(--yellow), var(--orange)); }
.visual-card-main strong { display: block; font-size: 27px; line-height: 1.15; margin: 10px 0 12px; }
.visual-card-main p { margin: 0; color: var(--ink-soft); line-height: 1.5; }
.visual-label { color: var(--blue); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.visual-card-tic, .visual-card-ia, .visual-card-criterio { padding: 16px 20px; display: flex; align-items: center; gap: 10px; z-index: 4; }
.visual-card-tic span, .visual-card-ia span, .visual-card-criterio span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: white; font-weight: 900; }
.visual-card-tic { left: 0; top: 100px; transform: rotate(-4deg); }
.visual-card-tic span { background: var(--blue); }
.visual-card-ia { right: -10px; top: 130px; transform: rotate(4deg); }
.visual-card-ia span { background: var(--orange); }
.visual-card-criterio { right: 18px; bottom: 85px; }
.visual-card-criterio span { background: var(--green); }
.visual-dots { position: absolute; width: 100px; height: 100px; left: 10px; bottom: 35px; opacity: .5; background-image: radial-gradient(var(--blue) 2px, transparent 2px); background-size: 14px 14px; }
.trust-bar { background: white; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { min-height: 116px; display: flex; align-items: center; gap: 13px; padding: 18px 28px; border-right: 1px solid var(--line); }
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong { font-size: 34px; color: var(--blue); }
.trust-grid span { color: var(--ink-soft); font-size: 13px; line-height: 1.35; font-weight: 700; }

.challenge { background: white; }
.challenge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.challenge-copy p { color: var(--ink-soft); font-size: 17px; line-height: 1.8; }
.principle-band { margin-top: 64px; padding: 38px 42px; background: var(--blue-deep); color: white; border-radius: var(--radius); display: grid; grid-template-columns: 1fr 1.25fr 1.5fr; align-items: center; gap: 30px; position: relative; overflow: hidden; }
.principle-band::after { content: ""; position: absolute; width: 220px; height: 220px; border: 42px solid rgba(247,200,15,.13); border-radius: 50%; right: -100px; top: -100px; }
.principle-band p { margin: 0; color: #bfe9f2; }
.principle-band strong { font-size: 20px; }
.principle-steps { display: flex; gap: 22px; position: relative; z-index: 2; }
.principle-steps span { font-size: 12px; font-weight: 800; }
.principle-steps b { color: var(--yellow); margin-right: 5px; }

.services { background: var(--paper); }
.section-heading { margin-bottom: 56px; }
.section-heading.centered { max-width: 830px; text-align: center; margin-left: auto; margin-right: auto; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading > p, .section-heading.centered > p { color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { background: white; padding: 34px; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 10px 34px rgba(16,35,42,.05); transition: transform .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-5px); border-color: var(--blue); }
.card-number { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--blue-pale); color: var(--blue); font-weight: 900; margin-bottom: 28px; }
.service-card:nth-child(2) .card-number { background: var(--yellow-pale); color: #806700; }
.service-card:nth-child(3) .card-number { background: var(--orange-pale); color: var(--orange); }
.service-card h3 { font-size: 25px; margin-bottom: 10px; }
.service-card h4 { font-size: 14px; line-height: 1.45; color: var(--blue); margin-bottom: 18px; }
.service-card p { color: var(--ink-soft); line-height: 1.7; font-size: 15px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.tag-list span { padding: 7px 10px; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; color: #5c6f75; font-size: 11px; font-weight: 800; }
.inline-cta { margin-top: 28px; border-radius: 20px; background: linear-gradient(90deg, var(--yellow-pale), white); border: 1px solid rgba(247,200,15,.38); padding: 25px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.inline-cta span, .inline-cta strong { display: block; }
.inline-cta span { font-size: 13px; color: var(--ink-soft); margin-bottom: 4px; }

.training { background: var(--blue-deep); color: white; position: relative; overflow: hidden; }
.training::before { content: ""; position: absolute; width: 500px; height: 500px; border: 90px solid rgba(14,183,215,.09); border-radius: 50%; left: -250px; top: -270px; }
.split-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 85px; position: relative; }
.split-heading > p { margin: 0 0 10px; }
.training .split-heading > p { color: #bbdce4; }
.training h2 em { color: var(--yellow); }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; }
.course-card { min-height: 240px; border-radius: 22px; padding: 30px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); transition: background .2s ease, transform .2s ease; }
.course-card:hover { background: rgba(255,255,255,.13); transform: translateY(-4px); }
.course-number { display: inline-flex; color: var(--yellow); font-size: 12px; font-weight: 900; margin-bottom: 34px; }
.course-card h3 { font-size: 23px; line-height: 1.2; margin-bottom: 14px; }
.course-card p { color: #bad9e0; line-height: 1.65; font-size: 14px; }
.training-footer { margin-top: 38px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.training-footer p { margin: 0; color: #b9d9e0; line-height: 1.55; }
.training-footer strong { color: white; }

.method { background: white; }
.narrow { max-width: 900px !important; }
.method-route { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 25px; overflow: hidden; }
.method-step { min-height: 190px; padding: 28px; display: flex; gap: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-step:nth-child(3n) { border-right: 0; }
.method-step:nth-child(n+4) { border-bottom: 0; }
.method-index { font-size: 11px; font-weight: 900; color: var(--orange); padding-top: 5px; }
.method-step h3 { font-size: 22px; margin-bottom: 5px; }
.method-step strong { color: var(--blue); font-size: 13px; }
.method-step p { color: var(--ink-soft); font-size: 14px; line-height: 1.55; margin-top: 12px; }
.method-quote { margin-top: 35px; border-radius: 22px; background: var(--blue-pale); padding: 26px 34px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; }
.method-quote > span { font-size: 58px; line-height: .7; color: var(--blue); font-family: Georgia, serif; }
.method-quote p { margin: 0; line-height: 1.45; }

.experience { background: linear-gradient(135deg, var(--paper), var(--blue-pale)); }
.experience-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 75px; align-items: center; }
.experience-intro > p { color: var(--ink-soft); font-size: 16px; line-height: 1.75; }
.experience-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.experience-list span { padding: 9px 12px; background: white; border: 1px solid var(--line); border-radius: 8px; font-size: 11px; font-weight: 800; color: #53666d; }
.university-card { background: white; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 7px solid var(--yellow); }
.mini-label { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.university-card h3 { font-size: 30px; line-height: 1.17; margin: 15px 0; }
.university-card > p:not(.mini-label) { color: var(--ink-soft); line-height: 1.7; }
.university-row { display: flex; gap: 15px; align-items: center; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 20px; }
.uni-logo { width: 60px; height: 60px; flex: 0 0 auto; display: grid; place-items: center; }
.uni-logo img { display: block; width: auto; height: auto; object-fit: contain; }
.uni-logo-uss img { width: 57px; height: 57px; }
.uni-logo-ua img { width: 40px; height: 57px; }
.university-row strong, .university-row small { display: block; }
.university-row small { margin-top: 4px; color: var(--ink-soft); line-height: 1.4; }

.about { background: white; }
.about-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; align-items: center; }
.about-visual { min-height: 560px; border-radius: 30px; position: relative; overflow: hidden; background: var(--blue-deep); box-shadow: var(--shadow); }
.about-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 57% 45%; filter: saturate(.95) contrast(1.02); }
.about-visual::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(6,63,86,.54) 100%); pointer-events: none; }
.about-visual::after { content: ""; position: absolute; z-index: 2; width: 90px; height: 9px; border-radius: 0 0 0 9px; background: linear-gradient(90deg, var(--yellow), var(--orange)); right: 0; top: 0; }
.about-badge { position: absolute; z-index: 3; left: 28px; right: 28px; bottom: 28px; padding: 20px; border-radius: 18px; background: white; box-shadow: var(--shadow); }
.about-badge strong, .about-badge span { display: block; }
.about-badge span { margin-top: 4px; color: var(--blue); font-size: 12px; font-weight: 800; }
.about-copy > p { color: var(--ink-soft); line-height: 1.76; }
.about-copy blockquote { margin: 28px 0; padding: 20px 24px; border-left: 5px solid var(--yellow); background: var(--yellow-pale); font-size: 18px; font-weight: 800; line-height: 1.55; }
.about-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

.resources { background: var(--paper); }
.dark-copy h2 em { color: var(--blue); }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.resource-card { min-height: 320px; padding: 32px; border-radius: 24px; display: flex; flex-direction: column; transition: transform .2s ease; }
.resource-card:hover { transform: translateY(-5px); }
.resource-card > span { width: max-content; padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.7); font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.resource-card h3 { font-size: 28px; line-height: 1.15; margin: 55px 0 14px; }
.resource-card p { line-height: 1.6; }
.resource-card b { margin-top: auto; font-size: 13px; }
.resource-blue { background: var(--blue-pale); }
.resource-yellow { background: var(--yellow-pale); }
.resource-orange { background: var(--orange-pale); }

.contact { background: white; }
.contact-card { padding: 70px; border-radius: 34px; background: var(--blue-deep); color: white; display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; position: relative; overflow: hidden; }
.contact-card::after { content: ""; position: absolute; width: 330px; height: 330px; border: 70px solid rgba(247,200,15,.1); border-radius: 50%; left: -180px; bottom: -200px; }
.contact-card h2 { font-size: clamp(34px, 4vw, 50px); }
.contact-card > div:first-child > p:last-child { color: #badce4; line-height: 1.75; }
.contact-options { display: grid; position: relative; z-index: 2; }
.contact-options a { display: grid; grid-template-columns: 1fr auto; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.contact-options span, .contact-options strong { grid-column: 1; }
.contact-options span { color: #9fd0dc; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.contact-options strong { margin-top: 5px; }
.contact-options a > :last-child { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--yellow); font-style: normal; }

footer { background: #071f28; color: white; padding: 52px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 220px 1fr auto; gap: 45px; align-items: center; }
.footer-grid img { width: 200px; padding: 10px; border-radius: 12px; background: white; }
.footer-grid p { margin: 0; color: #9fc0c8; font-size: 13px; line-height: 1.55; }
.footer-grid p strong { color: white; }
.footer-grid nav { display: flex; gap: 22px; font-size: 12px; font-weight: 800; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); margin-top: 35px; padding-top: 22px; color: #77969e; font-size: 11px; }

@media (max-width: 1020px) {
  .desktop-nav, .site-header > .nav-shell > .button-small { display: none; }
  .mobile-nav { display: block; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(600px, 100%); margin: auto; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid div:nth-child(2) { border-right: 0; }
  .trust-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .challenge-grid, .experience-grid, .about-grid, .contact-card { grid-template-columns: 1fr; gap: 50px; }
  .service-grid, .course-grid, .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:last-child, .resource-card:last-child { grid-column: 1 / -1; }
  .split-heading { grid-template-columns: 1fr; gap: 10px; }
  .method-route { grid-template-columns: repeat(2, 1fr); }
  .method-step, .method-step:nth-child(3n), .method-step:nth-child(n+4) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .method-step:nth-child(2n) { border-right: 0; }
  .method-step:nth-child(n+5) { border-bottom: 0; }
  .about-visual { max-width: 580px; width: 100%; margin: auto; }
  .footer-grid { grid-template-columns: 200px 1fr; }
  .footer-grid nav { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .section-shell { width: min(100% - 30px, 1180px); }
  .section-pad { padding: 76px 0; }
  .nav-shell { width: min(100% - 24px, 1240px); height: 72px; }
  .brand, .brand img { width: 150px; }
  h1 { font-size: 43px; }
  h2 { font-size: 35px; }
  .hero-grid { gap: 30px; padding-top: 55px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { height: 430px; }
  .visual-card-main { width: min(290px, 82%); padding: 28px; }
  .visual-card-main strong { font-size: 23px; }
  .visual-card-tic { left: 0; top: 62px; }
  .visual-card-ia { right: 0; top: 90px; }
  .visual-card-criterio { right: 0; bottom: 45px; }
  .visual-card-tic, .visual-card-ia, .visual-card-criterio { padding: 10px 12px; font-size: 12px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div, .trust-grid div:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); min-height: 88px; }
  .trust-grid div:last-child { border-bottom: 0; }
  .challenge-grid { gap: 30px; }
  .principle-band { grid-template-columns: 1fr; padding: 30px; }
  .principle-steps { flex-wrap: wrap; }
  .service-grid, .course-grid, .resource-grid { grid-template-columns: 1fr; }
  .service-card:last-child, .resource-card:last-child { grid-column: auto; }
  .inline-cta, .training-footer { flex-direction: column; align-items: stretch; }
  .method-route { grid-template-columns: 1fr; }
  .method-step, .method-step:nth-child(2n), .method-step:nth-child(3n), .method-step:nth-child(n+4), .method-step:nth-child(n+5) { border-right: 0; border-bottom: 1px solid var(--line); }
  .method-step:last-child { border-bottom: 0; }
  .method-quote { grid-template-columns: auto 1fr; }
  .method-quote .text-link { grid-column: 1 / -1; }
  .university-card { padding: 28px 22px; }
  .about-visual { min-height: 440px; }
  .about-photo { object-position: 58% 42%; }
  .contact-card { padding: 38px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid nav { grid-column: auto; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
