:root {
  --blue: #3088ff;
  --blue-deep: #166bd8;
  --ink: #443737;
  --dark: #10121e;
  --light: #f3f3f3;
  --white: #fff;
  --muted: #6f6565;
  --line: #dedada;
  --container: 1180px;
  --radius: 22px;
  --shadow: 0 22px 55px rgba(16, 18, 30, .17);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Montserrat, Arial, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 26px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { margin-bottom: 22px; font-weight: 700; }
h1 {
  max-width: 760px;
  color: var(--white);
  font-size: 55px;
  letter-spacing: -.035em;
  line-height: 72px;
}
h2 { font-size: clamp(2rem, 4.1vw, 3.3rem); letter-spacing: -.03em; line-height: 1.15; }
h3 { font-size: 1.36rem; line-height: 1.35; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 15px; color: var(--white); background: var(--blue); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; color: var(--white); background: rgba(16, 18, 30, .97); border-bottom: 1px solid rgba(255,255,255,.09); }
.header-inner { display: flex; align-items: center; min-height: 88px; gap: 28px; }
.brand { display: flex; align-items: center; max-width: 390px; gap: 13px; color: var(--white); font-size: .85rem; font-weight: 700; line-height: 1.35; text-decoration: none; }
.brand img { width: 98px; height: auto; flex: 0 0 auto; }
.nav { display: flex; margin-left: auto; gap: 25px; }
.nav a { color: rgba(255,255,255,.8); font-size: .85rem; font-weight: 600; text-decoration: none; }
.nav a:hover, .nav a:focus-visible, .nav a[aria-current="page"] { color: #72b0ff; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 25px; color: var(--white); background: var(--blue); border: 2px solid var(--blue); border-radius: 7px; box-shadow: 0 14px 28px rgba(48,136,255,.24); font-weight: 700; line-height: 1.2; text-decoration: none; transition: .16s ease; }
.button:hover, .button:focus-visible { background: var(--blue-deep); border-color: var(--blue-deep); transform: translateY(-2px); }
.button-small { min-height: 44px; padding: 10px 16px; font-size: .82rem; }
.label { margin-bottom: 13px; color: var(--blue); font-size: .74rem; font-weight: 700; letter-spacing: .14em; line-height: 1.4; text-transform: uppercase; }

.hero { position: relative; overflow: hidden; padding: 100px 0 112px; color: var(--white); background: linear-gradient(118deg, var(--dark) 0 63%, #162744 63%); }
.hero::before { position: absolute; top: -240px; right: 12%; width: 520px; height: 520px; content: ""; border: 1px solid rgba(48,136,255,.35); border-radius: 50%; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .64fr); align-items: center; gap: clamp(50px, 8vw, 105px); }
.hero-copy { position: relative; z-index: 1; }
.hero-text { max-width: 700px; margin-bottom: 30px; color: rgba(255,255,255,.78); font-size: 17px; line-height: 26px; }
.hero-visual { position: relative; margin: 0; }
.hero-visual::after { position: absolute; right: -22px; bottom: -22px; z-index: -1; width: 78%; height: 72%; content: ""; background: var(--blue); border-radius: var(--radius); }
.hero-visual img { width: 100%; height: auto; max-height: 610px; object-fit: cover; border: 12px solid var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-visual figcaption { padding: 13px 12px 0; color: rgba(255,255,255,.68); font-size: .78rem; line-height: 1.5; }

.intro-section, .why-section, .faq-section { padding: 110px 0; }
.split { display: grid; grid-template-columns: minmax(0,.85fr) minmax(360px,1fr); align-items: start; gap: clamp(55px,8vw,100px); }
.copy { color: var(--muted); }
.copy a, .faq-list a { color: var(--blue-deep); font-weight: 700; text-decoration-color: rgba(48,136,255,.42); text-decoration-thickness: 2px; text-underline-offset: 4px; }

.services-section { padding: 110px 0; background: var(--light); }
.section-intro { max-width: 780px; margin-bottom: 46px; }
.section-intro > p:not(.label) { color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { min-height: 310px; padding: 32px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
.service-card:nth-child(2) { color: var(--white); background: var(--blue); border-color: var(--blue); }
.service-card:nth-child(2) p { color: rgba(255,255,255,.82); }
.service-number { display: inline-grid; width: 40px; height: 40px; margin-bottom: 36px; color: var(--blue); background: #eaf3ff; border-radius: 50%; font-size: .78rem; font-weight: 700; place-items: center; }
.service-card:nth-child(2) .service-number { color: var(--white); background: rgba(255,255,255,.17); }
.service-card p { margin-bottom: 0; color: var(--muted); }

.why-grid { display: grid; grid-template-columns: minmax(300px,.7fr) minmax(0,1fr); gap: clamp(55px,8vw,95px); }
.usp-list { display: grid; grid-template-columns: repeat(2,1fr); margin: 0; padding: 0; gap: 14px; list-style: none; }
.usp-list li { position: relative; min-height: 112px; padding: 26px 22px 22px 54px; background: var(--light); border-radius: 14px; font-weight: 600; }
.usp-list li::before { position: absolute; top: 29px; left: 23px; width: 15px; height: 9px; content: ""; border-bottom: 3px solid var(--blue); border-left: 3px solid var(--blue); transform: rotate(-45deg); }

.areas-section { padding: 105px 0; background: var(--dark); }
.areas-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(340px,.7fr); align-items: center; gap: 70px; }
.map { overflow: hidden; min-height: 470px; background: #e5e5e5; border: 10px solid var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.map iframe { display: block; width: 100%; height: 470px; border: 0; }
.areas-copy h2 { color: var(--white); }
.areas-copy > p:not(.label) { color: rgba(255,255,255,.7); }
.area-links { display: grid; grid-template-columns: repeat(2,1fr); margin: 26px 0 0; padding: 0; gap: 11px; list-style: none; }
.area-links a { display: flex; align-items: center; justify-content: space-between; min-height: 56px; padding: 13px 16px; color: var(--white); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); border-radius: 8px; font-size: .88rem; font-weight: 700; text-decoration: none; }
.area-links a::after { color: #72b0ff; content: "›"; font-size: 1.4rem; }
.area-links a:hover, .area-links a:focus-visible { border-color: var(--blue); }

.faq-grid { display: grid; grid-template-columns: minmax(270px,.58fr) minmax(0,1fr); align-items: start; gap: 78px; }
.faq-heading { position: sticky; top: 125px; }
.faq-heading > p:not(.label) { color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 46px 24px 0; cursor: pointer; font-weight: 700; line-height: 1.45; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 21px; right: 0; display: grid; width: 30px; height: 30px; color: var(--blue); border: 1px solid var(--blue); border-radius: 50%; content: "+"; font-weight: 500; place-items: center; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 46px 23px 0; color: var(--muted); }

.cta-section { padding: 100px 0; color: var(--white); background: linear-gradient(120deg, var(--blue-deep), var(--blue)); }
.cta-inner { max-width: 850px; text-align: center; }
.cta-section .label { color: var(--white); opacity: .76; }
.cta-section h2 { color: var(--white); }
.cta-section p:not(.label) { max-width: 720px; margin-right: auto; margin-bottom: 28px; margin-left: auto; color: rgba(255,255,255,.82); }
.cta-section .button { color: var(--dark); background: var(--white); border-color: var(--white); box-shadow: none; }

.page-hero { padding: 92px 0; color: var(--white); background: linear-gradient(120deg, var(--dark), #172b4b); }
.page-hero .container { max-width: 900px; }
.page-hero p:not(.label) { max-width: 760px; color: rgba(255,255,255,.76); }
.about-story, .contact-section, .principles-section { padding: 105px 0; }
.about-grid { display: grid; grid-template-columns: minmax(330px,.72fr) minmax(0,1fr); align-items: center; gap: 78px; }
.about-grid img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-copy p { color: var(--muted); }
.principles-section { background: var(--light); }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.principle-card { padding: 30px; background: var(--white); border-radius: 14px; }
.principle-card p { margin-bottom: 0; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(340px,1fr); gap: 70px; }
.contact-card { padding: 34px; background: var(--light); border-radius: 16px; }
.contact-card + .contact-card { margin-top: 16px; }
.contact-card p { color: var(--muted); }
.contact-card a:not(.button) { color: var(--blue-deep); font-weight: 700; }
.prep-list { margin: 25px 0 0; padding: 0; list-style: none; }
.prep-list li { padding: 17px 0; border-bottom: 1px solid var(--line); }
.prep-list strong { display: block; margin-bottom: 4px; }
.prep-list span { color: var(--muted); }

.site-footer { padding: 72px 0 28px; color: #c7c9d3; background: var(--dark); }
.footer-grid { display: grid; grid-template-columns: minmax(320px,1.25fr) minmax(190px,.55fr) minmax(180px,.55fr); gap: 68px; }
.footer-brand img { width: 150px; height: auto; margin-bottom: 20px; }
.site-footer h2 { position: relative; margin-bottom: 22px; padding-bottom: 12px; color: var(--white); font-size: .76rem; letter-spacing: .13em; line-height: 1.4; text-transform: uppercase; }
.site-footer h2::after { position: absolute; bottom: 0; left: 0; width: 42px; height: 2px; content: ""; background: var(--blue); }
.footer-name { margin-bottom: 8px; color: var(--white); font-weight: 700; }
.footer-intro { max-width: 400px; color: #a9abb7; }
.site-footer a { color: #d9dbe3; text-underline-offset: 4px; }
.footer-nav ul { margin: 0; padding: 0; list-style: none; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { text-decoration: none; }
.social-links { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.social-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px 0 13px; gap: 9px; color: var(--white); background: var(--blue); border-radius: 7px; font-size: .8rem; font-weight: 700; text-decoration: none; }
.social-links svg { display: block; width: 20px; height: 20px; flex: 0 0 20px; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 54px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; }
.footer-bottom p { margin: 0; }

@media (max-width: 1020px) {
  .nav { display: none; }
  .header-inner .button-small { margin-left: auto; }
  .hero-grid, .about-grid, .areas-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; }
  .service-grid, .principle-grid { grid-template-columns: repeat(2,1fr); }
  .faq-grid { gap: 45px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { position: static; }
  .header-inner { min-height: 74px; }
  .brand { max-width: 235px; font-size: .68rem; }
  .brand img { width: 70px; }
  .header-inner .button-small { display: none; }
  h1 { font-size: clamp(2.35rem,11vw,3.2rem); line-height: 1.2; }
  .hero, .page-hero { padding: 76px 0; }
  .hero { background: linear-gradient(155deg, var(--dark) 0 72%, #162744 72%); }
  .intro-section, .services-section, .why-section, .areas-section, .faq-section, .cta-section, .about-story, .principles-section, .contact-section { padding: 76px 0; }
  .split, .why-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .service-grid, .usp-list, .area-links, .principle-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .hero-visual::after { display: none; }
  .service-card { min-height: 0; }
  .faq-heading { position: static; }
  .map, .map iframe { min-height: 380px; height: 380px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .social-links { flex-direction: row; flex-wrap: wrap; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}

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