@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@600;700;800&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #071225;
  --navy-soft: #0c1c35;
  --blue: #2474ff;
  --blue-light: #58a6ff;
  --ink: #101828;
  --muted: #667085;
  --line: #e5eaf1;
  --surface: #f4f7fb;
  --white: #fff;
  --radius: 22px;
  --shadow: 0 20px 60px rgba(15, 40, 80, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Noto Sans KR", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
svg { display: block; }

.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; color: var(--white); }
.header-inner { width: min(1180px, calc(100% - 40px)); height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; color: white; background: var(--blue); }
.brand-mark svg { width: 21px; fill: currentColor; }
.menu-button { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; color: white; background: rgba(255,255,255,.05); cursor: pointer; }
.menu-button span { width: 20px; height: 2px; border-radius: 2px; background: currentColor; transition: .25s; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.main-nav { position: fixed; inset: 76px 20px auto; padding: 18px; display: grid; gap: 4px; color: var(--ink); background: white; border-radius: 18px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s; }
.main-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav a { padding: 12px 14px; font-size: 15px; font-weight: 600; border-radius: 10px; }
.main-nav a:hover { background: var(--surface); }
.main-nav .nav-cta { color: white; text-align: center; background: var(--blue); }

.hero { position: relative; min-height: 760px; padding: 132px 20px 80px; overflow: hidden; color: var(--white); background: var(--navy); }
.hero::before { position: absolute; inset: 0; content: ""; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(3px); pointer-events: none; }
.hero-glow-one { width: 420px; height: 420px; top: -180px; right: -210px; background: radial-gradient(circle, rgba(36,116,255,.35), transparent 70%); }
.hero-glow-two { width: 340px; height: 340px; left: -230px; bottom: -60px; background: radial-gradient(circle, rgba(36,116,255,.2), transparent 70%); }
.hero-inner, .section-inner, .area-inner, .contact-inner { position: relative; z-index: 1; width: min(1180px, 100%); margin: auto; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 10px; color: #8abaff; font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.eyebrow span { width: 24px; height: 2px; background: currentColor; }
.eyebrow.dark { color: var(--blue); }
.hero h1 { margin: 0; font-size: clamp(38px, 11vw, 68px); line-height: 1.18; letter-spacing: -.06em; }
.hero h1 strong { color: var(--blue-light); font-weight: 800; }
.hero-description { margin: 24px 0 0; color: #b7c3d6; font-size: 16px; line-height: 1.8; word-break: keep-all; }
.desktop-break { display: none; }
.hero-actions { margin-top: 32px; display: grid; gap: 10px; }
.button { min-height: 54px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; border: 0; border-radius: 13px; font-weight: 700; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue); box-shadow: 0 12px 28px rgba(36,116,255,.28); }
.button-primary:hover { background: #1266ed; }
.button-ghost { color: white; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); }
.trust-list { margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; color: #8e9db3; font-size: 12px; }
.trust-list span { color: #5ca2ff; }

.hero-visual { margin-top: 58px; position: relative; }
.status-pill { position: absolute; z-index: 3; top: -17px; right: 12px; padding: 9px 14px; display: flex; align-items: center; gap: 8px; color: #dbe8ff; background: #142747; border: 1px solid rgba(122,174,255,.25); border-radius: 99px; box-shadow: 0 12px 30px rgba(0,0,0,.25); font-size: 11px; font-weight: 600; }
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: #48d597; box-shadow: 0 0 0 5px rgba(72,213,151,.12); }
.key-card { height: 300px; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 26px; background: linear-gradient(145deg, rgba(25,50,87,.92), rgba(9,23,44,.82)); box-shadow: 0 32px 60px rgba(0,0,0,.3); }
.key-card::after { position: absolute; inset: auto -8% -55% 20%; height: 250px; content: ""; border-radius: 50%; background: radial-gradient(circle, rgba(38,119,255,.23), transparent 65%); }
.car-line { position: absolute; width: 88%; right: -12%; bottom: 38px; fill: none; stroke: rgba(129,169,224,.35); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.key-fob { position: absolute; z-index: 2; width: 90px; left: 50%; top: 47%; transform: translate(-50%, -50%) rotate(-12deg); filter: drop-shadow(0 20px 18px rgba(0,0,0,.45)); }
.fob-ring { width: 25px; height: 36px; margin: 0 auto -7px; display: block; border: 5px solid #758399; border-bottom: 0; border-radius: 20px 20px 0 0; }
.fob-body { height: 135px; padding: 21px; display: flex; flex-direction: column; align-items: center; gap: 17px; border: 4px solid #8390a3; border-radius: 29px 29px 35px 35px; background: linear-gradient(145deg, #252d39, #0c1118); }
.fob-light { width: 7px; height: 7px; border-radius: 50%; background: #3d8eff; box-shadow: 0 0 8px #3d8eff; }
.fob-button { width: 38px; height: 38px; display: grid; place-items: center; border: 2px solid #596575; border-radius: 50%; background: #171e28; }
.fob-button svg { width: 20px; fill: #93a2b7; }
.fob-button.small { width: 26px; height: 13px; border-radius: 8px; }
.visual-caption { position: absolute; z-index: 2; left: 20px; bottom: 20px; }
.visual-caption small { color: #6480a6; font: 700 8px Manrope, sans-serif; letter-spacing: .2em; }
.visual-caption strong { display: block; color: #9eb1cc; font: 700 13px/1.2 Manrope, sans-serif; letter-spacing: .06em; }
.signal { position: absolute; z-index: 1; left: 50%; top: 46%; border: 1px solid rgba(67,139,255,.25); border-radius: 50%; transform: translate(-50%, -50%); animation: pulse 3s infinite; }
.signal-one { width: 180px; height: 180px; }
.signal-two { width: 260px; height: 260px; animation-delay: 1s; }
@keyframes pulse { 0%, 100% { opacity: .25; transform: translate(-50%,-50%) scale(.92); } 50% { opacity: .8; transform: translate(-50%,-50%) scale(1); } }

.section { padding: 82px 20px; }
.section-heading h2, .area-copy h2, .contact-inner h2 { margin: 0; font-size: clamp(30px, 8vw, 46px); line-height: 1.3; letter-spacing: -.05em; word-break: keep-all; }
.section-heading > p:last-child { max-width: 560px; margin: 16px 0 0; color: var(--muted); font-size: 15px; word-break: keep-all; }
.service-grid { margin-top: 42px; display: grid; gap: 14px; }
.service-card { min-height: 315px; padding: 28px; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-6px); border-color: #c9daf7; box-shadow: var(--shadow); }
.service-card.featured { color: white; border-color: var(--navy-soft); background: var(--navy-soft); }
.card-number { position: absolute; right: 24px; top: 21px; color: #c6ceda; font: 800 12px Manrope, sans-serif; }
.featured .card-number { color: #52627a; }
.service-icon { width: 50px; height: 50px; display: grid; place-items: center; color: var(--blue); border-radius: 15px; background: #edf4ff; }
.service-icon svg { width: 27px; fill: currentColor; stroke: currentColor; stroke-width: 1.3; }
.featured .service-icon { color: #86b7ff; background: rgba(64,135,255,.14); }
.service-card h3 { margin: 32px 0 10px; font-size: 21px; letter-spacing: -.035em; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; word-break: keep-all; }
.featured p { color: #9eacc0; }
.card-link { position: absolute; left: 28px; bottom: 26px; color: var(--blue); font-size: 13px; font-weight: 700; }
.card-link b { margin-left: 8px; }
.featured .card-link { color: #78adff; }

.area-section { color: white; overflow: hidden; background: #0b1930; }
.area-inner { display: grid; gap: 50px; }
.area-copy h2 strong { color: #72aaff; }
.area-copy > p:not(.eyebrow) { color: #9cabbe; font-size: 15px; line-height: 1.8; }
.area-tags { margin-top: 25px; display: flex; flex-wrap: wrap; gap: 8px; }
.area-tags span { padding: 8px 13px; color: #bdc9d9; border: 1px solid #2a3b56; border-radius: 99px; font-size: 12px; }
.map-art { width: 100%; max-width: 500px; margin: auto; position: relative; }
.map-art svg { width: 100%; }
.map-land { fill: #122642; stroke: #263e60; stroke-width: 2; }
.map-road { fill: none; stroke: #2b466c; stroke-width: 3; stroke-dasharray: 6 8; }
.map-water { fill: #0a203d; }
.pin circle { fill: rgba(47,124,255,.14); }
.pin path { fill: #3c89ff; }
.pin-two circle { animation: pinPulse 2s infinite; transform-origin: 306px 238px; }
@keyframes pinPulse { 50% { transform: scale(1.25); opacity: .6; } }
.map-label { position: absolute; padding: 7px 12px; color: #dce9ff; background: #1c3960; border: 1px solid #315883; border-radius: 8px; font-size: 12px; font-weight: 700; }
.map-label.cheongna { left: 21%; top: 25%; }
.map-label.songdo { right: 20%; bottom: 18%; }

.process-section { background: var(--surface); }
.section-heading.centered { text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.process-list { margin: 40px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.process-list li { padding: 22px; display: flex; align-items: flex-start; gap: 16px; border: 1px solid var(--line); border-radius: 17px; background: white; }
.process-list b { flex: 0 0 35px; height: 35px; display: grid; place-items: center; color: var(--blue); border-radius: 50%; background: #edf4ff; font: 800 13px Manrope, sans-serif; }
.process-list strong, .process-list span { display: block; }
.process-list strong { font-size: 16px; }
.process-list span { margin-top: 4px; color: var(--muted); font-size: 13px; }

.contact-section { padding: 70px 20px; color: white; background: var(--blue); }
.contact-inner { display: grid; gap: 30px; }
.contact-inner .eyebrow { color: #d7e7ff; }
.contact-inner p:last-child { margin: 14px 0 0; color: #d6e5ff; font-size: 14px; }
.button-light { color: #115bce; background: white; }
.button-light:hover { box-shadow: 0 15px 35px rgba(0,42,110,.2); }
footer { padding: 48px 20px; color: #8694a8; text-align: center; background: #061020; }
.footer-brand { color: white; }
.footer-brand .brand-mark { font-family: Manrope, sans-serif; font-size: 17px; }
footer p { margin: 18px 0 25px; font-size: 13px; }
footer small { font-size: 11px; }
.toast { position: fixed; z-index: 50; left: 50%; bottom: 24px; width: max-content; max-width: calc(100% - 40px); padding: 12px 18px; color: white; background: #17263d; border-radius: 10px; box-shadow: 0 14px 40px rgba(0,0,0,.25); font-size: 13px; opacity: 0; visibility: hidden; transform: translate(-50%, 15px); transition: .25s; }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (min-width: 700px) {
  .hero { padding-top: 155px; }
  .hero-actions { display: flex; }
  .hero .button { min-width: 170px; }
  .desktop-break { display: block; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .service-card { min-height: 350px; }
  .process-list { grid-template-columns: repeat(3, 1fr); }
  .process-list li { display: block; padding: 28px; }
  .process-list div { margin-top: 23px; }
  .contact-inner { grid-template-columns: 1fr auto; align-items: center; }
  .button-light { min-width: 200px; }
}

@media (min-width: 960px) {
  .site-header { position: absolute; }
  .header-inner { height: 90px; }
  .menu-button { display: none; }
  .main-nav { position: static; padding: 0; display: flex; align-items: center; gap: 4px; color: #b4c0d2; background: none; border-radius: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .main-nav a { padding: 10px 16px; }
  .main-nav a:hover { color: white; background: transparent; }
  .main-nav .nav-cta { margin-left: 12px; padding-inline: 20px; color: white; }
  .main-nav .nav-cta:hover { background: #1266ed; }
  .hero { min-height: 760px; padding: 175px 20px 110px; display: flex; align-items: center; }
  .hero-inner { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 75px; }
  .hero-visual { margin-top: 0; }
  .key-card { height: 430px; border-radius: 32px; transform: perspective(1100px) rotateY(-5deg) rotateX(2deg); }
  .key-fob { width: 115px; }
  .fob-body { height: 172px; }
  .car-line { bottom: 48px; }
  .visual-caption { left: 32px; bottom: 30px; }
  .section { padding: 120px 20px; }
  .service-grid { margin-top: 56px; gap: 20px; }
  .service-card { padding: 34px; }
  .card-link { left: 34px; bottom: 32px; }
  .area-inner { grid-template-columns: .9fr 1.1fr; align-items: center; gap: 80px; }
  .area-copy { padding-left: max(0px, calc((100vw - 1180px) / 2)); }
  .map-art { max-width: 570px; }
  .contact-section { padding: 85px 20px; }
}

@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; }
}