:root {
  --navy-950: #041127;
  --navy-900: #071b3c;
  --navy-800: #0a2b5c;
  --blue-600: #087ff5;
  --blue-500: #199bff;
  --cyan-400: #26c7ff;
  --mint-400: #76edaf;
  --ink: #101c30;
  --muted: #647086;
  --line: #e6ebf3;
  --soft: #f4f7fb;
  --white: #fff;
  --shadow: 0 24px 60px rgba(10, 31, 68, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Pretendard, "Noto Sans KR", "Malgun Gothic", Arial, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; background: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; height: 76px; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(224,230,239,.85); backdrop-filter: blur(16px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border: 7px solid var(--navy-900); border-radius: 50%; position: relative; }
.brand-mark span { position: absolute; right: -7px; top: -7px; width: 10px; height: 10px; background: var(--cyan-400); border: 2px solid #fff; border-radius: 50%; }
.brand-name { font-size: 22px; line-height: 1; font-weight: 900; letter-spacing: -.04em; color: var(--navy-900); }
.brand-name span { font-weight: 700; margin-left: 2px; }
.desktop-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.desktop-nav a { position: relative; color: #33415b; font-weight: 650; font-size: 14px; white-space: nowrap; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--blue-600); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.phone-link { color: var(--navy-900); font-weight: 750; font-size: 14px; }
.button { min-height: 50px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 0; border-radius: 10px; font-weight: 800; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 18px; color: #fff; background: var(--navy-900); font-size: 14px; }
.button-primary { color: #fff; background: linear-gradient(135deg, #0780f7, #1568ef); box-shadow: 0 14px 28px rgba(10,118,241,.25); }
.button-primary:hover { box-shadow: 0 18px 34px rgba(10,118,241,.34); }
.button-mint { color: var(--navy-950); background: var(--mint-400); }
.menu-toggle, .mobile-nav { display: none; }

.hero { min-height: 660px; position: relative; overflow: hidden; background: var(--navy-950); }
.hero-photo { position: absolute; inset: 0; background-image: url("./assets/hero-on-home.png"); background-size: cover; background-position: center; transform: scale(1.01); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,17,39,.96) 0%, rgba(4,17,39,.89) 34%, rgba(4,17,39,.35) 60%, rgba(4,17,39,.04) 100%); }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; left: -280px; bottom: -330px; border: 110px solid rgba(38,199,255,.12); border-radius: 50%; }
.hero-content { position: relative; z-index: 1; padding-top: 112px; color: #fff; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: #a9c8f4; font-size: 14px; font-weight: 750; letter-spacing: .05em; }
.eyebrow span { width: 26px; height: 2px; background: var(--cyan-400); }
.hero h1 { margin: 0; max-width: 650px; font-size: clamp(42px, 5vw, 68px); line-height: 1.16; letter-spacing: -.055em; font-weight: 640; }
.hero h1 strong { color: #fff; font-weight: 900; }
.hero h1 strong::after { content: ""; display: block; width: 265px; height: 10px; margin: -8px 0 0 auto; background: rgba(38,199,255,.3); }
.hero-copy { margin: 26px 0 32px; color: #c6d2e5; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.hero-actions .button { min-width: 190px; }
.text-link { padding: 8px 0; color: #d8e4f4; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.35); }
.text-link span { margin-left: 8px; color: var(--cyan-400); }
.hero-points { display: flex; gap: 28px; padding: 0; margin: 46px 0 0; list-style: none; color: #d5e0ef; font-size: 14px; font-weight: 650; }
.hero-points span { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 6px; color: var(--navy-950); background: var(--mint-400); border-radius: 50%; font-size: 12px; }

.quick-strip { position: relative; z-index: 2; background: #fff; box-shadow: 0 12px 40px rgba(13,35,70,.09); }
.quick-grid { min-height: 116px; display: grid; grid-template-columns: 1.18fr repeat(3, 1fr); align-items: stretch; }
.quick-intro, .quick-item { display: flex; align-items: center; gap: 14px; border-right: 1px solid var(--line); }
.quick-intro { padding-right: 34px; }
.quick-item { padding: 0 26px; }
.quick-grid > :last-child { border-right: 0; }
.live-dot { width: 12px; height: 12px; background: #31d485; border: 4px solid #dff9ec; border-radius: 50%; box-sizing: content-box; }
.quick-intro strong, .quick-item strong { display: block; color: var(--navy-900); font-size: 16px; }
.quick-intro small, .quick-item small { color: #8993a5; font-size: 13px; }
.quick-item > span { color: var(--blue-600); font-weight: 900; font-size: 13px; }
.quick-item p { margin: 0; }

.section { padding: 112px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 50px; }
.section-heading > p { width: 410px; margin: 0 0 4px; color: var(--muted); font-size: 14px; }
.section-kicker { margin: 0 0 10px; color: var(--blue-600); font-size: 13px; font-weight: 900; letter-spacing: .13em; }
.section-kicker.light { color: var(--cyan-400); }
.section h2 { margin: 0; color: var(--navy-900); font-size: clamp(32px, 4vw, 46px); line-height: 1.3; letter-spacing: -.045em; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan-card { position: relative; padding: 42px 38px 34px; background: #fff; border: 1px solid var(--line); border-radius: 20px; transition: transform .25s ease, box-shadow .25s ease, border .25s ease; }
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #c4d9fb; }
.plan-card.featured { background: linear-gradient(180deg, #f1f8ff 0%, #fff 60%); border: 2px solid var(--blue-600); box-shadow: 0 18px 44px rgba(8,127,245,.12); }
.popular-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); padding: 6px 16px; color: #fff; background: var(--blue-600); border-radius: 999px; font-size: 12px; font-weight: 850; white-space: nowrap; }
.plan-icon { width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 26px; color: var(--blue-600); background: #eaf5ff; border-radius: 16px; font-size: 18px; font-weight: 950; letter-spacing: -.04em; }
.plan-label { margin: 0 0 4px; color: var(--blue-600); font-size: 13px; font-weight: 850; }
.plan-card h3 { margin: 0 0 14px; color: var(--navy-900); font-size: 26px; letter-spacing: -.04em; }
.plan-desc { margin: 0 0 24px; color: var(--muted); }
.plan-card ul { margin: 0 0 30px; padding: 24px 0; list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.plan-card li { position: relative; padding: 4px 0 4px 22px; color: #4c5b72; font-size: 14px; }
.plan-card li::before { content: "✓"; position: absolute; left: 0; color: var(--blue-600); font-weight: 900; }
.plan-card > a { display: flex; justify-content: space-between; color: var(--navy-900); font-weight: 800; }
.plan-card > a span { color: var(--blue-600); }

.benefit-section { position: relative; overflow: hidden; background: var(--navy-900); color: #fff; }
.benefit-section::before { content: ""; position: absolute; inset: -180px auto auto -120px; width: 500px; height: 500px; border: 100px solid rgba(38,199,255,.05); border-radius: 50%; }
.benefit-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 80px; align-items: center; }
.benefit-copy h2 { color: #fff; }
.benefit-copy h2 strong { color: var(--mint-400); }
.benefit-copy > p:not(.section-kicker) { max-width: 520px; margin: 24px 0 32px; color: #abbad1; }
.benefit-cards { display: grid; gap: 12px; }
.benefit-card { min-height: 116px; display: flex; align-items: center; gap: 24px; padding: 24px 28px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; backdrop-filter: blur(10px); }
.benefit-number { color: var(--cyan-400); font-size: 13px; font-weight: 900; }
.benefit-card strong { display: block; margin-bottom: 4px; font-size: 18px; }
.benefit-card p { margin: 0; color: #aebdd2; font-size: 14px; }

.guide-section { background: var(--soft); }
.center-heading { text-align: center; }
.center-heading > p:last-child { color: var(--muted); margin: 12px 0 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0; margin: 64px 0 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; text-align: center; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 62px; left: calc(50% + 46px); width: calc(100% - 92px); border-top: 1px dashed #b9c8db; }
.step-num { display: block; margin-bottom: 10px; color: var(--blue-600); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.step-symbol { width: 86px; height: 86px; display: grid; place-items: center; margin: 0 auto 22px; color: var(--blue-600); background: #fff; border: 1px solid #dfe8f4; border-radius: 24px; box-shadow: 0 10px 24px rgba(18,49,89,.07); font-size: 28px; font-weight: 500; }
.steps h3 { margin: 0 0 8px; color: var(--navy-900); font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }

.contact-section { color: #fff; background: linear-gradient(120deg, #07326a 0%, #061c40 72%); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.contact-copy h2 { color: #fff; }
.contact-copy h2 strong { color: var(--cyan-400); }
.contact-copy > p:not(.section-kicker) { margin: 22px 0 30px; color: #b9c8dc; }
.contact-note { display: flex; gap: 12px; padding: 16px 18px; background: rgba(255,255,255,.07); border-radius: 12px; }
.contact-note > span { width: 22px; height: 22px; flex: none; display: grid; place-items: center; color: var(--navy-900); background: var(--cyan-400); border-radius: 50%; font-size: 13px; font-weight: 900; }
.contact-note p { margin: 0; color: #bac7d8; font-size: 13px; line-height: 1.65; }
.contact-note strong { color: #fff; }
.consult-form { padding: 38px; color: var(--ink); background: #fff; border-radius: 22px; box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.consult-form > label, .form-row label { display: grid; gap: 8px; margin-bottom: 16px; color: var(--navy-900); font-size: 14px; font-weight: 800; }
.consult-form input[type="text"], .consult-form input[type="tel"] { width: 100%; min-height: 52px; padding: 0 15px; color: var(--ink); background: #f7f9fc; border: 1px solid #dde4ed; border-radius: 9px; outline: none; }
.consult-form input:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(8,127,245,.12); }
.consult-form fieldset { padding: 0; margin: 2px 0 16px; border: 0; }
.consult-form legend { margin-bottom: 8px; color: var(--navy-900); font-size: 14px; font-weight: 800; }
.choice-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.choice-row label { cursor: pointer; }
.choice-row input { position: absolute; opacity: 0; pointer-events: none; }
.choice-row span { min-height: 46px; display: grid; place-items: center; padding: 0 10px; color: #56657b; background: #f7f9fc; border: 1px solid #dde4ed; border-radius: 9px; font-size: 13px; font-weight: 700; }
.choice-row input:checked + span { color: var(--blue-600); background: #eef7ff; border-color: var(--blue-600); }
.consult-form .agree { display: flex; align-items: center; gap: 9px; margin: 2px 0 18px; color: #6d788a; font-size: 12px; font-weight: 600; }
.agree input { width: 17px; height: 17px; accent-color: var(--blue-600); }
.agree a { text-decoration: underline; }
.form-submit { width: 100%; }
.form-message { min-height: 24px; margin: 10px 0 -8px; color: var(--blue-600); text-align: center; font-size: 13px; font-weight: 750; }

.site-footer { padding: 60px 0 22px; color: #9dacbf; background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.3fr .7fr; gap: 60px; align-items: start; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-mark { border-color: #fff; }
.footer-grid > div > p { margin: 18px 0 0; font-size: 13px; }
.footer-info p { margin: 0 0 10px !important; }
.footer-info strong { color: #d6e1ee; }
.footer-info a { margin-right: 18px; color: #d6e1ee; }
.footer-contact { text-align: right; }
.footer-contact small, .footer-contact span { display: block; font-size: 12px; }
.footer-contact strong { display: block; margin: 4px 0; color: #fff; font-size: 20px; }
.copyright { display: flex; justify-content: space-between; padding-top: 24px; margin-top: 42px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.floating-contact { position: fixed; right: 24px; bottom: 24px; z-index: 40; min-width: 124px; height: 52px; display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--navy-950); background: var(--mint-400); border-radius: 999px; box-shadow: 0 15px 32px rgba(4,17,39,.22); font-size: 14px; }

@media (max-width: 980px) {
  .desktop-nav, .phone-link { display: none; }
  .menu-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; padding: 0; background: transparent; border: 0; }
  .menu-toggle span { width: 22px; height: 2px; background: var(--navy-900); transition: transform .2s ease, opacity .2s ease; }
  .mobile-nav { display: none; position: absolute; left: 0; right: 0; top: 76px; padding: 16px 24px 24px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(8,28,60,.1); }
  .mobile-nav.open { display: grid; }
  .mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
  .hero-photo { background-position: 62% center; }
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .quick-intro, .quick-item { min-height: 96px; padding: 0 24px; border-bottom: 1px solid var(--line); }
  .quick-grid > :nth-child(2) { border-right: 0; }
  .plan-grid { grid-template-columns: 1fr; max-width: 650px; margin: 0 auto; }
  .benefit-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 48px 0; }
  .steps li:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 32px, 1180px); }
  .site-header { height: 66px; }
  .header-actions .button { display: none; }
  .mobile-nav { top: 66px; }
  .hero { min-height: 700px; }
  .hero-photo { background-position: 68% center; opacity: .67; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,17,39,.98) 0%, rgba(4,17,39,.78) 78%, rgba(4,17,39,.5) 100%); }
  .hero-content { padding-top: 82px; }
  .hero h1 { font-size: 42px; }
  .hero h1 strong::after { width: 180px; }
  .hero-copy { font-size: 16px; }
  .hero-copy br { display: none; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; max-width: 260px; }
  .text-link { text-align: center; border: 0; }
  .hero-points { flex-direction: column; gap: 10px; margin-top: 28px; }
  .quick-grid { grid-template-columns: 1fr; }
  .quick-intro, .quick-item { min-height: 82px; border-right: 0; }
  .section { padding: 78px 0; }
  .section-heading { display: block; margin-bottom: 36px; }
  .section-heading > p { width: auto; margin-top: 14px; }
  .plan-card { padding: 34px 28px 28px; }
  .benefit-grid { gap: 36px; }
  .benefit-card { padding: 20px; }
  .steps { grid-template-columns: 1fr; gap: 38px; }
  .steps li::after { display: none; }
  .form-row, .choice-row { grid-template-columns: 1fr; }
  .consult-form { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-contact { grid-column: auto; }
  .copyright { display: block; }
  .copyright span { display: block; margin-top: 6px; }
  .floating-contact { right: 14px; bottom: 14px; min-width: 54px; width: 54px; }
  .floating-contact strong { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}

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