:root {
    --cyan: #30C4E6;
    --cyan-deep: #079fc6;
    --navy: #0D2B45;
    --navy-2: #071f36;
    --orange: #FF8A00;
    --offwhite: #F2F6FA;
    --grey: #6B7280;
    --text: #10233a;
    --muted: #5f6d7a;
    --line: #dce5ec;
    --white: #ffffff;
    --shadow: 0 14px 35px rgba(13,43,69,.10);
    --radius: 18px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { max-width: 850px; }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 16px; top: 16px; z-index: 9999; padding: 10px 14px; background: #fff; color: #000; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(13,43,69,.08);
    backdrop-filter: blur(12px);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; width: 186px; flex: 0 0 auto; }
.brand img { width: 100%; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 700; }
.main-nav > a, .nav-dropdown > a { text-decoration: none; padding: 29px 0 24px; border-bottom: 3px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--cyan-deep); }
.main-nav > a.active, .nav-dropdown > a.active { border-bottom-color: var(--cyan); }
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 64px; left: -18px; min-width: 220px; padding: 10px;
    background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s ease;
}
.dropdown-menu a { display: block; text-decoration: none; padding: 10px 12px; border-radius: 8px; }
.dropdown-menu a:hover { background: var(--offwhite); }
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-toggle { display: none; margin-left: auto; border: 0; background: transparent; padding: 9px; }
.nav-toggle span { display: block; width: 25px; height: 2px; background: var(--navy); margin: 5px 0; }
.nav-cta { margin-left: 4px; }

.button {
    display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
    border-radius: 7px; border: 1px solid var(--cyan); background: var(--cyan); color: #04233d;
    text-decoration: none; font-weight: 800; font-size: 14px; cursor: pointer; transition: .18s ease;
}
.button:hover { background: #59d1eb; border-color: #59d1eb; transform: translateY(-1px); }
.button-small { min-height: 40px; padding-inline: 18px; }
.button-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.65); }
.button-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.button-light { background: #fff; border-color: #fff; color: var(--navy); }
.text-link { color: #008fbd; font-weight: 800; text-decoration: none; }
.text-link span { transition: .18s ease; display: inline-block; }
.text-link:hover span { transform: translateX(4px); }

.hero {
    position: relative; overflow: hidden; min-height: 610px;
    background:
        radial-gradient(circle at 72% 45%, rgba(48,196,230,.20), transparent 29%),
        linear-gradient(112deg, #061b31 0%, #0b3154 55%, #075c84 100%);
    color: #fff;
}
.hero::after {
    content: ""; position: absolute; inset: auto 0 0 0; height: 210px; opacity: .35;
    background-image:
      linear-gradient(rgba(48,196,230,.22) 1px, transparent 1px),
      linear-gradient(90deg, rgba(48,196,230,.22) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: linear-gradient(to top, #000, transparent);
}
.hero-grid { min-height: 610px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 40px; position: relative; z-index: 2; }
.hero-copy { padding: 70px 0; }
.eyebrow { display: inline-block; color: var(--cyan-deep); font-size: 12px; font-weight: 900; letter-spacing: .12em; margin-bottom: 12px; }
.eyebrow-light { color: var(--cyan); }
.hero h1, .page-hero h1 {
    margin: 0 0 20px; font-size: clamp(42px, 6vw, 70px); line-height: 1.04; letter-spacing: -.04em; max-width: 830px;
}
.hero h1 { max-width: 720px; }
.hero h1 span { color: var(--cyan); }
.lead { font-size: clamp(18px, 2vw, 21px); max-width: 760px; color: inherit; opacity: .94; }
.lead-small { font-size: 19px; color: #d7e6ef; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-proof { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 22px; color: #cce4ef; font-size: 13px; }
.hero-proof span::before { content: "✓"; color: var(--cyan); font-weight: 900; margin-right: 7px; }
.hero-visual { position: relative; min-height: 440px; display: grid; place-items: center; }
.hero-visual img { width: min(100%, 520px); filter: drop-shadow(0 24px 45px rgba(0,0,0,.28)); position: relative; z-index: 2; }
.hero-visual .glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(48,196,230,.12); filter: blur(10px); }

.section { padding: 88px 0; }
.section-soft { background: var(--offwhite); }
.section-dark { background: var(--navy); color: #fff; }
.section-heading { max-width: 750px; margin-bottom: 38px; }
.section h2, .page-hero h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: -.025em; margin: 0 0 18px; }
.section-heading p { color: var(--muted); font-size: 18px; }
.section-dark .section-heading p { color: #d7e6ef; }

.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card, .large-card, .mini-card, .case-card, .form-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.service-card { padding: 34px; }
.service-card img, .large-card > img { width: 64px; height: 64px; object-fit: contain; margin-bottom: 14px; }
.service-card h3 { font-size: 24px; margin: 0 0 10px; }
.service-card p { color: var(--muted); min-height: 58px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature { text-align: center; padding: 18px; }
.feature img { height: 66px; width: 66px; object-fit: contain; }
.feature h3 { margin: 8px 0 6px; font-size: 20px; }
.feature p { color: var(--muted); }

.cta-band { padding: 58px 0; color: #fff; background: linear-gradient(110deg, var(--navy), #064d73); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-inner h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; margin: 0; }
.cta-inner p { margin-bottom: 0; color: #d9eaf2; }

.page-hero { padding: 92px 0 70px; background: linear-gradient(180deg, #f8fbfd, #fff); border-bottom: 1px solid var(--line); }
.page-hero.compact { padding-block: 62px 45px; }
.page-hero .lead { color: var(--muted); }
.page-hero .button { margin-top: 14px; }

.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.large-card { padding: 38px; }
.large-card h2 { font-size: 34px; }
.large-card p { color: var(--muted); }
.check-list { padding: 0; margin: 24px 0 30px; list-style: none; }
.check-list li { position: relative; padding-left: 28px; margin: 10px 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan-deep); font-weight: 900; }
.check-list.light li::before { color: var(--cyan); }

.content-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.content-grid p { color: var(--muted); font-size: 17px; }
.stack { display: grid; gap: 16px; }
.mini-card { padding: 24px; box-shadow: none; }
.mini-card h3 { margin: 0 0 5px; }
.mini-card p { margin: 0; font-size: 15px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { border-top: 3px solid var(--cyan); padding: 22px 14px 0 0; }
.step > span { font-size: 13px; color: var(--cyan-deep); font-weight: 900; letter-spacing: .08em; }
.step h3 { margin: 8px 0; font-size: 22px; }
.step p { color: var(--muted); }

.principles { display: grid; gap: 2px; border-radius: var(--radius); overflow: hidden; background: var(--line); }
.principles > div { background: #fff; padding: 26px; }
.principles strong { color: var(--cyan-deep); font-size: 13px; }
.principles h3 { margin: 5px 0; }

.process { max-width: 900px; }
.process article { display: grid; grid-template-columns: 80px 1fr; gap: 25px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.process article > span { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--cyan); font-weight: 900; }
.process h2 { margin-bottom: 8px; }
.process p { margin: 0; color: var(--muted); }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { padding: 30px; box-shadow: none; }
.case-label { display: inline-block; padding: 5px 9px; border-radius: 999px; background: #e7f8fc; color: #087f9f; font-size: 11px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.case-card h2 { font-size: 25px; margin-top: 15px; }
.case-intro { color: var(--muted); }
.case-card dl { margin: 24px 0 0; }
.case-card dl div { padding: 13px 0; border-top: 1px solid var(--line); }
.case-card dt { font-weight: 900; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--cyan-deep); }
.case-card dd { margin: 3px 0 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 55px; align-items: start; }
.contact-details { padding-top: 16px; }
.contact-details a { color: var(--cyan-deep); font-weight: 800; text-decoration: none; }
.form-card { padding: 34px; }
.form-card form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-weight: 800; font-size: 14px; margin-bottom: 7px; }
input, textarea, select {
    width: 100%; border: 1px solid #cbd6df; border-radius: 8px; padding: 12px 13px; background: #fff; color: var(--text);
    transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus { outline: 0; border-color: var(--cyan-deep); box-shadow: 0 0 0 3px rgba(48,196,230,.16); }
textarea { resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: var(--muted); }
.consent input { width: auto; margin-top: 5px; }
.consent a { color: var(--cyan-deep); }
.hp-field { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; }
.alert { padding: 14px 16px; border-radius: 9px; margin-bottom: 20px; font-weight: 700; }
.alert.success { background: #e9f9ef; color: #176434; border: 1px solid #b7e6c6; }
.alert.error { background: #fff1f1; color: #8e2a2a; border: 1px solid #f0caca; }

.legal h2 { font-size: 24px; margin-top: 34px; }
.legal p { color: var(--muted); }

.site-footer { background: #071b2d; color: #c6d4df; padding-top: 54px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 35px; }
.footer-grid h2 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 14px; }
.footer-grid a { display: block; color: #c6d4df; text-decoration: none; margin: 7px 0; }
.footer-grid a:hover { color: var(--cyan); }
.footer-logo { width: 180px; filter: brightness(0) invert(1); opacity: .95; }
.footer-grid p { font-size: 14px; max-width: 280px; }
.footer-bottom { margin-top: 44px; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; font-size: 13px; }
.footer-bottom div { display: flex; gap: 20px; }
.footer-bottom a { text-decoration: none; }

@media (max-width: 900px) {
    .nav-cta { display: none; }
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed; inset: 78px 0 auto 0; display: none; flex-direction: column; align-items: stretch; gap: 0;
        padding: 18px 24px 26px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    }
    .main-nav.open { display: flex; }
    .main-nav > a, .nav-dropdown > a { display: block; padding: 12px 0; border-bottom: 0; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 5px 16px; }
    .hero-grid { grid-template-columns: 1fr; min-height: auto; }
    .hero-copy { padding: 75px 0 25px; }
    .hero-visual { min-height: 310px; }
    .hero-visual img { max-height: 300px; width: auto; }
    .split, .content-grid, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .case-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .brand { width: 155px; }
    .nav-wrap { min-height: 70px; }
    .main-nav { inset: 70px 0 auto 0; }
    .hero { min-height: 0; }
    .hero h1, .page-hero h1 { font-size: 42px; }
    .hero-visual { min-height: 245px; }
    .hero-visual img { max-height: 230px; }
    .section { padding: 66px 0; }
    .page-hero { padding: 70px 0 52px; }
    .service-grid, .service-detail-grid, .feature-grid, .steps-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
    .service-card p { min-height: auto; }
    .cta-inner { align-items: flex-start; flex-direction: column; }
    .form-card { padding: 22px; }
    .process article { grid-template-columns: 60px 1fr; gap: 15px; }
    .process article > span { width: 48px; height: 48px; }
    .footer-bottom { flex-direction: column; }
}