:root {
  --navy-950: #031027;
  --navy-900: #061936;
  --navy-850: #092347;
  --navy-800: #0c2d59;
  --blue-500: #1e9df0;
  --blue-400: #3db5ff;
  --cyan-300: #77d4ff;
  --text: #122039;
  --muted: #64748b;
  --line: #e4ebf3;
  --surface: #ffffff;
  --surface-2: #f5f8fc;
  --radius: 22px;
  --shadow: 0 22px 70px rgba(7, 25, 57, .14);
  --shadow-soft: 0 12px 40px rgba(7, 25, 57, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(3,16,39,.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
}
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img {width: 160px; height: auto;}
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { color: rgba(255,255,255,.82); font-size: 14px; font-weight: 600; position: relative; transition: color .2s ease; }
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--blue-400); transition: right .22s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.main-nav .nav-cta { padding: 11px 18px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; }
.main-nav .nav-cta:hover { background: #fff; color: var(--navy-900); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; border-radius: 99px; background: #fff; transition: .2s ease; }

.hero {
  position: relative;
  min-height: 820px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 40%, rgba(33,154,239,.22), transparent 34%),
    linear-gradient(128deg, #031027 0%, #061936 52%, #0a2b55 100%);
  color: #fff;
  padding: 148px 0 86px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(1px); opacity: .55; }
.hero-glow-1 { width: 480px; height: 480px; right: -180px; top: 60px; border: 1px solid rgba(61,181,255,.22); }
.hero-glow-2 { width: 650px; height: 650px; right: -210px; top: -30px; border: 1px solid rgba(61,181,255,.12); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 70px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 800; letter-spacing: .16em; color: var(--cyan-300); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 99px; }
.eyebrow.dark { color: #208ccf; }
.hero h1 { margin: 18px 0 22px; font-family: "Montserrat", sans-serif; font-size: clamp(46px, 5.3vw, 76px); line-height: .98; letter-spacing: -.045em; }
.hero h1 span { color: var(--blue-400); }
.hero-copy > p { max-width: 620px; margin: 0; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, #1594e7, #31b5ff); box-shadow: 0 13px 30px rgba(30,157,240,.28); }
.btn-primary:hover { box-shadow: 0 16px 38px rgba(30,157,240,.36); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.045); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 35px; color: rgba(255,255,255,.66); font-size: 12px; font-weight: 600; }
.hero-points i { font-style: normal; color: var(--blue-400); margin-right: 5px; }

.hero-visual { position: relative; min-height: 520px; display: flex; align-items: center; justify-content: center; }
.visual-card { position: absolute; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(8px); box-shadow: 0 30px 70px rgba(0,0,0,.24); }
.visual-main { width: min(100%, 590px); border-radius: 32px; padding: 20px; right: -20px; top: 20px; transform: rotate(-1.2deg); }
.visual-main img { border-radius: 20px; }
.visual-security { width: 280px; border-radius: 24px; padding: 16px; left: -20px; bottom: 5px; transform: rotate(4deg); }
.visual-security img { filter: drop-shadow(0 18px 22px rgba(0,0,0,.2)); }
.dot { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--blue-400); box-shadow: 0 0 0 8px rgba(61,181,255,.1); }
.dot-1 { right: 0; top: 80px; }
.dot-2 { left: 10%; top: 35%; width: 7px; height: 7px; }
.scroll-cue { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); width: 28px; height: 44px; border: 1px solid rgba(255,255,255,.25); border-radius: 99px; }
.scroll-cue span { position: absolute; width: 4px; height: 8px; background: #fff; left: 50%; top: 9px; border-radius: 99px; transform: translateX(-50%); animation: scrollCue 1.7s ease infinite; }
@keyframes scrollCue { 0% { opacity: 0; transform: translate(-50%,0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%,14px); } }

.section { padding: 112px 0; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading h2, .process-copy h2, .contact h2 { margin: 14px 0 16px; font-family: "Montserrat", sans-serif; font-size: clamp(34px, 4vw, 51px); line-height: 1.08; letter-spacing: -.035em; }
.section-heading p { max-width: 650px; color: var(--muted); font-size: 17px; }
.section-heading.light { color: #fff; }
.section-heading.light h2 { color: #fff; }

.about { background: linear-gradient(180deg, #fff 0%, #f8fbfe 100%); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.about-card { position: relative; min-height: 285px; padding: 34px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; overflow: hidden; }
.about-card::after { content: ""; position: absolute; width: 160px; height: 160px; border-radius: 50%; right: -90px; bottom: -90px; background: rgba(30,157,240,.07); }
.about-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: #cfe7f8; }
.about-icon { width: 68px; height: 68px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(145deg, #eef8ff, #e2f3ff); padding: 14px; margin-bottom: 24px; overflow: hidden; }
.about-icon img { width: 100%; height: 100%; object-fit: contain; filter: invert(16%) sepia(62%) saturate(1630%) hue-rotate(182deg) brightness(90%); }
.about-card h3 { margin: 0 0 11px; font-size: 21px; }
.about-card p { margin: 0; color: var(--muted); }

.services { position: relative; background: linear-gradient(138deg, #04142e 0%, #08254c 100%); overflow: hidden; }
.services::before { content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%; top: -250px; right: -220px; border: 1px solid rgba(61,181,255,.16); }
.services::after { content: ""; position: absolute; width: 820px; height: 820px; border-radius: 50%; bottom: -650px; left: -350px; border: 1px solid rgba(61,181,255,.1); }
.services .container { position: relative; z-index: 2; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { min-height: 260px; padding: 30px; border-radius: 20px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.055); color: #fff; backdrop-filter: blur(8px); transition: transform .22s ease, background .22s ease, border-color .22s ease; }
.service-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.09); border-color: rgba(61,181,255,.38); }
.service-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 15px; background: linear-gradient(135deg, rgba(30,157,240,.18), rgba(61,181,255,.05)); border: 1px solid rgba(61,181,255,.26); color: var(--cyan-300); font-weight: 800; letter-spacing: -.04em; }
.service-card h3 { margin: 22px 0 11px; font-size: 20px; }
.service-card p { margin: 0; color: rgba(255,255,255,.66); font-size: 14px; line-height: 1.72; }

.process { background: #fff; }
.process-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 75px; align-items: center; }
.process-copy .lead { color: var(--muted); max-width: 640px; font-size: 17px; }
.steps { margin-top: 42px; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 62px 1fr; gap: 18px; align-items: start; padding: 20px 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step-number { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 15px; background: #ecf8ff; color: #0a8cdb; font-weight: 800; }
.step h3 { margin: 2px 0 6px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.process-image { position: relative; min-height: 590px; display: flex; align-items: center; justify-content: center; }
.process-image img { position: relative; z-index: 2; max-height: 560px; filter: drop-shadow(0 30px 30px rgba(5,31,67,.18)); }
.phone-glow { position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(30,157,240,.22), rgba(30,157,240,0) 70%); }

.contact { padding: 112px 0; color: #fff; background: linear-gradient(135deg, #031027 0%, #072449 100%); }
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 68px; align-items: start; }
.contact-info > p { color: rgba(255,255,255,.68); max-width: 600px; }
.contact-details { display: grid; gap: 16px; margin: 35px 0 28px; }
.detail-item { display: flex; gap: 16px; align-items: flex-start; color: rgba(255,255,255,.78); }
.detail-item:hover { color: #fff; }
.detail-icon { width: 43px; height: 43px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(61,181,255,.25); border-radius: 12px; color: var(--cyan-300); background: rgba(61,181,255,.08); }
.map-wrap { height: 275px; border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 20px 45px rgba(0,0,0,.2); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: saturate(.85) contrast(1.02); }
.contact-card { color: var(--text); background: #fff; border-radius: 26px; padding: 40px; box-shadow: 0 28px 80px rgba(0,0,0,.3); }
.contact-card-head span { color: #168fdc; font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.contact-card-head h3 { margin: 6px 0 28px; font-size: 28px; line-height: 1.2; }
.field { display: grid; gap: 8px; margin-bottom: 17px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { font-size: 12px; font-weight: 700; color: #42516a; }
.field input, .field textarea { width: 100%; border: 1px solid #dbe4ee; border-radius: 12px; background: #f9fbfd; color: var(--text); padding: 13px 14px; outline: none; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus { border-color: #56b7ee; background: #fff; box-shadow: 0 0 0 4px rgba(30,157,240,.09); }
.submit-btn { width: 100%; border: 0; }
.form-status { min-height: 20px; margin: 10px 0 0; font-size: 13px; text-align: center; color: #65758b; }
.form-status.error { color: #b42318; }
.form-status.success { color: #067647; }
.hp-field { position: absolute !important; left: -9999px !important; opacity: 0 !important; }

.footer { background: #020b1d; color: rgba(255,255,255,.58); border-top: 1px solid rgba(255,255,255,.08); }
.footer-inner { min-height: 112px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }
.footer-logo img { width: 150px; }
.footer p { margin: 0; font-size: 12px; }
.back-top { justify-self: end; width: 42px; height: 42px; display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; background: rgba(255,255,255,.04); }
.back-top:hover { background: rgba(255,255,255,.1); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-small { transition-delay: .08s; }
.reveal-delay { transition-delay: .15s; }

@media (max-width: 1050px) {
  .hero { min-height: auto; }
  .hero-grid, .process-layout, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 30px; }
  .hero-visual { min-height: 500px; max-width: 680px; width: 100%; margin: 0 auto; }
  .visual-main { right: 0; }
  .visual-security { left: 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-image { min-height: 460px; }
  .process-image img { max-height: 430px; }
  .contact-grid { gap: 45px; }
}

@media (max-width: 820px) {
  .nav-wrap { height: 76px; }
  .brand img { width: 150px; }
  .menu-toggle { display: block; z-index: 1002; }
  .main-nav { position: fixed; top: 0; right: -100%; width: min(340px, 86vw); height: 100vh; padding: 112px 32px 40px; background: #031027; box-shadow: -30px 0 60px rgba(0,0,0,.3); display: flex; flex-direction: column; align-items: stretch; gap: 4px; transition: right .28s ease; }
  .main-nav.open { right: 0; }
  .main-nav a { padding: 14px 0; font-size: 16px; }
  .main-nav .nav-cta { margin-top: 10px; text-align: center; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .hero { padding-top: 126px; }
  .hero h1 { font-size: clamp(44px, 11vw, 62px); }
  .hero-copy > p { font-size: 16px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-card { min-height: auto; }
  .section { padding: 88px 0; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }
  .hero { padding: 112px 0 70px; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .hero-points { gap: 10px 18px; }
  .hero-visual { min-height: 410px; }
  .visual-main { width: 95%; top: 10px; padding: 12px; border-radius: 22px; }
  .visual-security { width: 210px; left: -5px; bottom: 0; padding: 10px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-card { padding: 26px 20px; border-radius: 20px; }
  .footer-inner { grid-template-columns: 1fr auto; padding: 24px 0; }
  .footer p { grid-column: 1 / -1; grid-row: 2; }
  .section-heading h2, .process-copy h2, .contact h2 { font-size: 34px; }
  .process-image { min-height: 390px; }
  .process-image img { max-height: 360px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}