:root {
  --ink: #18213d;
  --muted: #64708a;
  --blue: #3768f5;
  --blue-deep: #2649c9;
  --sky: #eaf3ff;
  --mint: #73dfc6;
  --cream: #fbfaf5;
  --line: #e3e7f1;
  --white: #fff;
  --shadow: 0 24px 70px rgba(41, 67, 140, 0.14);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 120px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(227, 231, 241, 0.72);
  backdrop-filter: blur(18px);
}
.header-inner { height: 76px; display: flex; align-items: center; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 850; letter-spacing: -0.04em; }
.brand img { border-radius: 11px; box-shadow: 0 6px 18px rgba(55, 104, 245, 0.18); }
.desktop-nav { display: flex; gap: 34px; margin-left: auto; font-size: 14px; font-weight: 650; color: #46516b; }
.desktop-nav a, .footer-links a { transition: color 0.2s ease; }
.desktop-nav a:hover, .footer-links a:hover { color: var(--blue); }
.header-contact { padding: 11px 18px; border: 1px solid var(--line); border-radius: 100px; font-size: 13px; font-weight: 750; transition: 0.2s ease; }
.header-contact:hover { border-color: var(--blue); color: var(--blue); }

.hero { position: relative; overflow: hidden; padding: 88px 0 104px; background: linear-gradient(145deg, #fff 4%, #f8faff 55%, #f0f7ff 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, #dfe6f5, transparent); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: 610px; align-items: center; gap: 54px; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 9px 14px; border: 1px solid #dbe4ff; border-radius: 100px; background: rgba(255,255,255,.8); color: var(--blue-deep); font-size: 13px; font-weight: 750; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(115, 223, 198, 0.18); }
.hero h1 { margin: 27px 0 24px; font-size: clamp(48px, 5vw, 75px); line-height: 1.12; letter-spacing: -0.07em; font-weight: 850; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-description { max-width: 590px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.78; letter-spacing: -0.02em; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 15px; font-size: 14px; font-weight: 780; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button svg, .back-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 25px rgba(55,104,245,.27); }
.button-primary:hover { transform: translateY(-2px); background: var(--blue-deep); box-shadow: 0 16px 32px rgba(55,104,245,.3); }
.button-text { color: var(--ink); background: rgba(255,255,255,.72); border: 1px solid var(--line); }
.button-text:hover { border-color: #c9d2e8; }
.trust-list { list-style: none; display: flex; flex-wrap: wrap; gap: 20px; padding: 0; margin: 36px 0 0; color: #57617a; font-size: 12px; font-weight: 680; }
.trust-list li { display: flex; align-items: center; gap: 6px; }
.trust-list span { color: #1cb796; font-weight: 900; }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 610px; }
.hero-visual::before { content: ""; position: absolute; width: 490px; height: 490px; border-radius: 50%; background: linear-gradient(145deg, #dce9ff, #eff7ff); box-shadow: inset 0 0 0 1px rgba(255,255,255,.7); }
.phone-shell { position: relative; z-index: 2; width: 308px; padding: 10px; border: 2px solid #29344f; border-radius: 46px; background: #1e263b; box-shadow: 0 35px 70px rgba(29, 49, 102, .24), inset 0 0 0 1px rgba(255,255,255,.2); transform: rotate(2deg); }
.phone-top { position: absolute; z-index: 4; top: 17px; left: 50%; width: 90px; height: 22px; transform: translateX(-50%); border-radius: 0 0 14px 14px; background: #1e263b; }
.phone-top span { display: block; width: 30px; height: 4px; margin: 5px auto; border-radius: 5px; background: #4c566e; }
.phone-screen { min-height: 572px; overflow: hidden; border-radius: 35px; background: #f8faff; }
.screen-heading { padding: 38px 20px 13px; }
.screen-heading small { display: block; color: var(--blue); font-size: 10px; font-weight: 750; }
.screen-heading strong { display: block; margin-top: 5px; font-size: 15px; letter-spacing: -.03em; }
.phone-screen img { width: calc(100% - 20px); height: 390px; margin: 0 10px; border-radius: 21px; object-fit: cover; object-position: center 63%; }
.focus-status { display: flex; align-items: center; gap: 8px; margin: 15px 13px; padding: 12px; border-radius: 14px; background: #fff; box-shadow: 0 8px 22px rgba(34,56,114,.08); font-size: 11px; font-weight: 750; }
.focus-status i { width: 8px; height: 8px; border-radius: 50%; background: #22c99d; box-shadow: 0 0 0 5px rgba(34,201,157,.12); }
.visual-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 11px; padding: 14px 17px; border: 1px solid rgba(255,255,255,.9); border-radius: 17px; background: rgba(255,255,255,.88); box-shadow: 0 14px 35px rgba(50,75,140,.15); backdrop-filter: blur(12px); }
.visual-note strong, .visual-note small { display: block; }
.visual-note strong { font-size: 12px; }
.visual-note small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.note-top { top: 80px; right: -16px; }
.note-bottom { left: -12px; bottom: 80px; }
.note-icon { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 11px; background: #e7f0ff; color: var(--blue); }
.timeline-mini { display: flex; align-items: end; gap: 3px; width: 38px; height: 28px; }
.timeline-mini i { width: 5px; border-radius: 5px; background: #94acf9; }
.timeline-mini i:nth-child(1) { height: 45%; }.timeline-mini i:nth-child(2) { height: 80%; }.timeline-mini i:nth-child(3) { height: 55%; background: #75dfc6; }.timeline-mini i:nth-child(4) { height: 95%; }.timeline-mini i:nth-child(5) { height: 68%; }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); }
.orb-one { top: 90px; left: -110px; width: 220px; height: 220px; background: rgba(114, 222, 198, .12); }
.orb-two { right: 5%; bottom: -100px; width: 280px; height: 280px; background: rgba(55,104,245,.08); }

.intro-band { padding: 80px 0; background: var(--ink); color: #fff; text-align: center; }
.intro-band p { margin: 0 0 18px; color: #86a6ff; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.intro-band h2 { margin: 0; font-size: clamp(27px, 3.2vw, 43px); line-height: 1.45; letter-spacing: -.05em; }

.features { background: var(--cream); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 90px; margin-bottom: 58px; }
.section-kicker { display: block; margin-bottom: 14px; color: var(--blue); font-size: 12px; font-weight: 820; letter-spacing: .08em; text-transform: uppercase; }
.section-heading h2, .privacy-copy h2, .contact h2 { margin: 0; font-size: clamp(36px, 4vw, 54px); line-height: 1.2; letter-spacing: -.065em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: 1.15fr .925fr .925fr; gap: 18px; }
.feature-card { position: relative; min-height: 400px; overflow: hidden; padding: 32px; border: 1px solid #e5e5df; border-radius: var(--radius); background: rgba(255,255,255,.78); transition: transform .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(44,54,94,.09); }
.feature-card-large { background: #eef3ff; border-color: #dfe8ff; }
.feature-number { position: absolute; top: 33px; right: 33px; color: #aab3c8; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.feature-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 44px; border-radius: 18px; }
.feature-icon svg { width: 31px; height: 31px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-camera { color: var(--blue); background: #dce7ff; }.icon-timeline { color: #9a6c28; background: #fff1d7; }.icon-chart { color: #168d77; background: #dff7ef; }
.feature-card h3 { margin: 0 0 15px; font-size: 23px; letter-spacing: -.045em; }
.feature-card p { position: relative; z-index: 2; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature-illustration { position: absolute; inset: auto 26px 25px; height: 74px; display: flex; align-items: end; gap: 8px; padding: 13px 15px; border-radius: 17px; background: rgba(255,255,255,.78); }
.feature-illustration span { flex: 1; border-radius: 6px 6px 3px 3px; background: #97b1ff; }
.feature-illustration span:nth-child(1) { height: 45%; }.feature-illustration span:nth-child(2) { height: 75%; }.feature-illustration span:nth-child(3) { height: 58%; background: var(--mint); }.feature-illustration span:nth-child(4) { height: 90%; }.feature-illustration span:nth-child(5) { height: 68%; }.feature-illustration span:nth-child(6) { height: 82%; }

.privacy-section { background: #fff; }
.privacy-panel { display: grid; grid-template-columns: 1fr 1fr; min-height: 540px; overflow: hidden; border-radius: 38px; background: linear-gradient(135deg, #244dd3, #3d6bf2); color: #fff; box-shadow: 0 30px 80px rgba(42,78,198,.22); }
.privacy-copy { padding: 78px 20px 72px 76px; }
.section-kicker.light { color: #acc5ff; }
.privacy-copy p { max-width: 520px; margin: 25px 0 32px; color: #dce6ff; font-size: 16px; line-height: 1.82; }
.button-light { color: #244dce; background: #fff; box-shadow: 0 12px 28px rgba(11,30,89,.16); }
.button-light:hover { transform: translateY(-2px); }
.privacy-visual { position: relative; display: grid; place-items: center; overflow: hidden; }
.privacy-visual::before { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: rgba(255,255,255,.08); }
.shield { position: relative; z-index: 2; display: grid; place-items: center; width: 160px; height: 180px; border: 1px solid rgba(255,255,255,.38); border-radius: 42% 42% 48% 48%; background: rgba(255,255,255,.14); backdrop-filter: blur(10px); box-shadow: inset 0 0 35px rgba(255,255,255,.11); }
.shield svg { width: 82px; fill: rgba(255,255,255,.12); stroke: #fff; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.shield-ring { position: absolute; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; }
.ring-one { width: 300px; height: 300px; }.ring-two { width: 470px; height: 470px; }
.privacy-pill { position: absolute; z-index: 3; padding: 10px 15px; border: 1px solid rgba(255,255,255,.22); border-radius: 100px; background: rgba(24,46,126,.43); color: #ecf2ff; font-size: 11px; font-weight: 720; backdrop-filter: blur(8px); }
.pill-one { top: 28%; left: 8%; }.pill-two { right: 9%; bottom: 25%; }

.contact { padding-top: 56px; }
.contact-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; padding: 48px 52px; border: 1px solid var(--line); border-radius: 28px; background: #fbfcff; }
.contact-inner > img { border-radius: 19px; box-shadow: 0 11px 28px rgba(54,99,239,.18); }
.contact h2 { font-size: clamp(27px, 3vw, 38px); }
.contact p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.contact-link { min-width: 245px; padding: 17px 19px; border-radius: 15px; background: #eef3ff; transition: background .2s ease; }
.contact-link:hover { background: #e3ebff; }
.contact-link span, .contact-link strong { display: block; }
.contact-link span { color: var(--blue); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.contact-link strong { margin-top: 5px; font-size: 14px; }

.site-footer { padding: 40px 0; border-top: 1px solid var(--line); background: #fff; }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }
.footer-brand { font-size: 16px; }
.footer-links { display: flex; gap: 25px; color: #5e687e; font-size: 12px; font-weight: 650; }
.footer-inner > p { justify-self: end; margin: 0; color: #9299a9; font-size: 11px; }

.back-link { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; color: #526078; font-size: 13px; font-weight: 720; }
.policy-page { background: #fbfcff; }
.policy-hero { padding: 92px 0 78px; text-align: center; background: radial-gradient(circle at 50% 10%, #e7efff, transparent 46%), #f7f9ff; border-bottom: 1px solid var(--line); }
.policy-hero h1 { margin: 15px 0 18px; font-size: clamp(42px, 5vw, 64px); letter-spacing: -.07em; }
.policy-hero p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.effective-date { display: inline-block; margin-top: 27px; padding: 9px 14px; border-radius: 100px; background: #fff; border: 1px solid #dfe5f2; color: #53617c; font-size: 11px; font-weight: 720; }
.policy-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); justify-content: center; gap: 80px; padding-top: 82px; padding-bottom: 120px; }
.policy-nav { position: sticky; top: 110px; align-self: start; display: flex; flex-direction: column; gap: 0; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.policy-nav strong { margin-bottom: 13px; font-size: 13px; }
.policy-nav a { padding: 7px 0; color: #707a90; font-size: 11px; line-height: 1.4; transition: color .2s ease; }
.policy-nav a:hover { color: var(--blue); }
.policy-summary { display: flex; gap: 18px; margin-bottom: 65px; padding: 28px; border: 1px solid #dce6ff; border-radius: 20px; background: #eff4ff; }
.summary-icon { flex: 0 0 auto; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--blue); color: #fff; font-size: 17px; font-weight: 900; }
.policy-summary strong { display: block; margin: 2px 0 7px; font-size: 16px; }
.policy-summary p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.policy-content section { position: relative; padding: 0 0 55px 55px; scroll-margin-top: 110px; }
.policy-content section + section { padding-top: 4px; border-top: 1px solid var(--line); }
.policy-number { position: absolute; left: 0; top: 4px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .07em; }
.policy-content h2 { margin: 0 0 21px; font-size: 24px; letter-spacing: -.04em; }
.policy-content ul { list-style: none; padding: 0; margin: 0; }
.policy-content li { position: relative; padding-left: 17px; color: #5e687d; font-size: 14px; line-height: 1.85; }
.policy-content li + li { margin-top: 10px; }
.policy-content li::before { content: ""; position: absolute; top: .78em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #7596f8; }
.policy-email { display: inline-flex; flex-direction: column; margin-top: 22px; padding: 14px 18px; border-radius: 13px; background: #eef3ff; }
.policy-email span { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.policy-email strong { margin-top: 4px; font-size: 13px; }
.policy-notice { margin: 5px 0 0 55px; padding: 22px; border-radius: 14px; background: #f0f2f7; color: #70798b; font-size: 12px; line-height: 1.6; text-align: center; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .header-contact { margin-left: auto; }
  .hero { padding-top: 54px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-visual { min-height: 590px; width: min(520px, 100%); margin-inline: auto; }
  .section-heading { gap: 38px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-large { grid-column: 1 / -1; }
  .privacy-copy { padding-left: 52px; }
  .contact-inner { grid-template-columns: auto 1fr; }
  .contact-link { grid-column: 2; }
  .policy-layout { grid-template-columns: minmax(0,760px); }
  .policy-nav { display: none; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 32px, 1180px); }
  .section { padding: 82px 0; }
  .header-inner { height: 68px; }
  .header-contact { padding: 9px 14px; }
  .hero { padding: 50px 0 70px; }
  .hero-grid { min-height: 0; gap: 34px; }
  .hero h1 { font-size: 43px; }
  .hero-description { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .button { width: 100%; }
  .trust-list { justify-content: center; gap: 10px 14px; }
  .hero-visual { min-height: 510px; transform: scale(.88); margin-block: -30px; }
  .hero-visual::before { width: 420px; height: 420px; }
  .phone-shell { width: 284px; }
  .phone-screen { min-height: 530px; }
  .phone-screen img { height: 350px; }
  .note-top { right: -28px; }.note-bottom { left: -28px; }
  .intro-band { padding: 62px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 38px; }
  .section-heading h2, .privacy-copy h2 { font-size: 38px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: auto; }
  .feature-card { min-height: 360px; }
  .privacy-panel { grid-template-columns: 1fr; }
  .privacy-copy { padding: 55px 30px 30px; text-align: center; }
  .privacy-copy p { font-size: 14px; }
  .privacy-visual { min-height: 350px; }
  .pill-one { left: 3%; }.pill-two { right: 3%; }
  .contact-inner { grid-template-columns: 1fr; padding: 38px 27px; text-align: center; }
  .contact-inner > img { margin-inline: auto; }
  .contact-link { grid-column: auto; min-width: 0; text-align: left; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; }
  .footer-inner > p { justify-self: center; }
  .policy-hero { padding: 68px 0 58px; }
  .policy-hero p br { display: none; }
  .policy-layout { padding-top: 58px; padding-bottom: 80px; }
  .policy-summary { padding: 22px; }
  .policy-content section { padding-left: 0; }
  .policy-number { position: static; display: block; margin-bottom: 8px; }
  .policy-notice { margin-left: 0; }
}

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