:root {
  --ink: #081426;
  --ink-soft: #445268;
  --navy: #071426;
  --navy-2: #0b2443;
  --blue: #1769ff;
  --blue-2: #2d83ff;
  --cyan: #56d8ff;
  --paper: #f5f8fc;
  --white: #ffffff;
  --line: #dfe6ef;
  --shadow: 0 28px 80px rgba(7, 20, 38, .14);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  line-height: 1.08;
  letter-spacing: -.035em;
}
h1 { font-size: clamp(3rem, 6.8vw, 5.6rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.15rem, 4.3vw, 3.9rem); margin-bottom: 22px; }
h3 { font-size: 1.4rem; }
p { color: var(--ink-soft); }
section { padding: 105px 0; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.center { text-align: center; }

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 2000;
  padding: 12px 18px;
  background: white;
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  color: var(--ink);
  background: rgba(255,255,255,.96);
  box-shadow: 0 8px 30px rgba(7,20,38,.08);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { object-fit: contain; }
.brand span { display: grid; line-height: 1.1; }
.brand strong { font-size: 1rem; }
.brand small {
  margin-top: 5px;
  font-size: .68rem;
  opacity: .68;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > a:not(.button) {
  text-decoration: none;
  font-size: .88rem;
  font-weight: 700;
}
.main-nav > a:not(.button):hover { color: var(--blue); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 26px;
  border: 0;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 14px 34px rgba(23,105,255,.28);
}
.button-primary:hover { box-shadow: 0 18px 42px rgba(23,105,255,.38); }
.button-small {
  min-height: 43px;
  padding: 0 18px;
  color: white;
  background: var(--blue);
  border-radius: 11px;
}
.text-link {
  color: white;
  font-weight: 800;
  text-underline-offset: 5px;
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 125px 0 100px;
  display: grid;
  align-items: center;
  color: white;
  background:
    linear-gradient(115deg, rgba(7,20,38,.98), rgba(7,20,38,.92)),
    radial-gradient(circle at 75% 15%, #174f8e 0, transparent 42%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image:
    linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 80px;
  align-items: center;
}
.hero .eyebrow { color: var(--cyan); }
.hero-lead { max-width: 720px; color: #d4e1f0; font-size: 1.17rem; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 34px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.trust-row span {
  padding: 8px 12px;
  color: #c8d7e8;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero-image-card {
  max-width: 470px;
  margin-inline: auto;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 38px;
  background: rgba(255,255,255,.08);
  box-shadow: 0 35px 90px rgba(0,0,0,.35);
  backdrop-filter: blur(8px);
}
.hero-image-card img { width: 100%; border-radius: 26px; }

.intro-strip { padding: 76px 0; background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.intro-grid h2 { margin-bottom: 0; font-size: clamp(2rem, 3.5vw, 3.2rem); }
.intro-grid > p { margin-bottom: 0; font-size: 1.12rem; }

.section-heading { max-width: 790px; margin: 0 auto 52px; }
.section-heading > p:last-child { font-size: 1.08rem; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  position: relative;
  min-height: 290px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 16px 50px rgba(7,20,38,.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(7,20,38,.12); }
.service-number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  color: var(--blue);
  background: #edf4ff;
  border-radius: 14px;
  font-family: "Space Grotesk";
  font-weight: 700;
}
.service-card h3 { margin-bottom: 15px; }
.service-card p { margin-bottom: 0; }

.about-section { color: white; background: var(--navy); }
.about-section p { color: #bdcad9; }
.about-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: center; }
.about-visual { display: grid; place-items: center; }
.experience-card {
  width: min(100%, 390px);
  aspect-ratio: 1;
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 42px;
  background: linear-gradient(145deg, #1769ff, #0b2443);
  box-shadow: 0 30px 70px rgba(0,0,0,.38);
  transform: rotate(-2deg);
}
.experience-card strong { font-family: "Space Grotesk"; font-size: clamp(3rem, 5vw, 5rem); line-height: .95; }
.experience-card span { margin-top: 20px; color: #dceaff; font-weight: 700; }
.credential-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 15px; }
.credential-list li { position: relative; padding-left: 32px; color: #e5edf7; }
.credential-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }

.book-section { background: linear-gradient(180deg, #fff, #f3f7fc); }
.book-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 85px; align-items: center; }
.book-image-wrap { max-width: 420px; margin-inline: auto; }
.book-image-wrap img { width: 100%; border-radius: 10px 20px 20px 10px; box-shadow: var(--shadow); transform: rotate(-2deg); }
.book-lead { color: var(--blue); font-size: 1.15rem; font-weight: 800; }
.book-benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 30px 0 34px; }
.book-benefits span {
  padding: 13px 16px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: .88rem;
  font-weight: 800;
}

.contact-section { background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.contact-copy { position: sticky; top: 120px; }
.contact-details { display: grid; gap: 12px; margin-top: 30px; }
.contact-details a { color: var(--blue); font-weight: 800; text-decoration: none; }
.contact-card { padding: 40px; background: white; border-radius: 28px; box-shadow: var(--shadow); }
.contact-card h3 { margin-bottom: 28px; font-size: 2rem; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--ink); font-size: .88rem; font-weight: 800; }
.form-group label span { color: #78869a; font-weight: 500; }
input, textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 11px;
  background: white;
  font: inherit;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
textarea { min-height: 135px; resize: vertical; }
input:focus, textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 4px rgba(23,105,255,.12); }
.submit-btn {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 13px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 14px 30px rgba(23,105,255,.25);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.submit-btn:hover { filter: brightness(1.04); }

.site-footer { padding: 68px 0 36px; color: #d7e0eb; background: #030b16; }
.site-footer p { max-width: 480px; color: #8494a8; }
.footer-grid { display: flex; justify-content: space-between; gap: 50px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(110px, 1fr)); gap: 14px 36px; align-content: start; }
.footer-links a { color: #c6d1df; text-decoration: none; }
.footer-bottom {
  margin-top: 44px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: #718096;
  font-size: .78rem;
}

@media (max-width: 980px) {
  section { padding: 82px 0; }
  .main-nav { gap: 18px; }
  .main-nav > a:not(.button) { display: none; }
  .hero-grid, .intro-grid, .about-grid, .book-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .intro-grid { gap: 25px; text-align: center; }
  .about-grid, .book-grid, .contact-grid { gap: 55px; }
  .about-copy, .book-copy, .contact-copy { text-align: center; }
  .credential-list { max-width: 720px; margin-inline: auto; text-align: left; }
  .contact-copy { position: static; }
  .book-benefits { max-width: 650px; margin-inline: auto; margin-bottom: 34px; }
}

@media (max-width: 700px) {
  section { padding: 68px 0; }
  .container { width: min(calc(100% - 30px), var(--container)); }
  .nav-wrap { min-height: 72px; }
  .brand small { display: none; }
  .main-nav .button { min-height: 42px; padding-inline: 15px; font-size: .78rem; }
  .hero { min-height: auto; padding: 95px 0 75px; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .trust-row span { width: 100%; justify-content: center; text-align: center; }
  .service-grid, .book-benefits { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 30px; }
  .experience-card { aspect-ratio: auto; min-height: 360px; }
  .contact-card { padding: 28px 22px; }
  .footer-grid, .footer-bottom { display: grid; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-links { justify-items: center; }
}
