:root { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif; color: #172033; background: #fff; font-synthesis: none; text-rendering: optimizeLegibility; --blue: #2563eb; --muted: #586477; --line: #e5e9f0; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid #2563eb; outline-offset: 5px; }
p { line-height: 1.8; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.05em; word-break: keep-all; }
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: 40px; }
.skip-link { position: fixed; top: -100px; left: 16px; background: #fff; padding: 12px; z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; align-items: center; justify-content: space-between; height: 100px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 23px; font-weight: 750; text-decoration: none; letter-spacing: -.04em; }
.brand small { display: block; font-size: 9px; font-weight: 500; color: var(--muted); margin-top: 2px; letter-spacing: .03em; }
.brand-mark { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 11px; background: var(--blue); color: white; font-size: 35px; font-weight: 400; line-height: 1; }
.site-header nav { display: flex; gap: 30px; align-items: center; font-size: 13px; font-weight: 600; }
.site-header nav a { text-decoration: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; background: var(--blue); color: #fff; padding: 17px 24px; border-radius: 9px; text-decoration: none; font-weight: 650; font-size: 14px; box-shadow: 0 5px 12px #2563eb12; }
.button:hover { background: #1d4ed8; }
.button.small { padding: 11px 16px; font-size: 12px; gap: 18px; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 48px; padding-top: 72px; padding-bottom: 94px; }
.eyebrow { font-size: 11px; font-weight: 750; color: var(--blue); letter-spacing: .07em; margin-bottom: 22px; }
.eyebrow > span { display: inline-block; width: 6px; height: 6px; background: var(--blue); border-radius: 50%; margin-right: 6px; vertical-align: middle; }
h1 { font-size: clamp(36px, 3.7vw, 49px); line-height: 1.35; margin-bottom: 24px; }
h1 em { color: var(--blue); font-style: normal; }
.lead { color: var(--muted); font-size: 15px; max-width: 420px; margin-bottom: 32px; word-break: keep-all; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.text-link { font-size: 12px; text-decoration: none; font-weight: 600; }
.fine { color: var(--muted); font-size: 11px; margin-top: 17px; margin-bottom: 0; }
.preview { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 20px; box-shadow: 0 24px 70px #25487815; transform: rotate(-1deg); }
.preview-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; }
.preview-heading .eyebrow { margin: 0; }
.sample-label { font-size: 10px; color: var(--muted); }
.preview-filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 17px; }
.preview-filters span { padding: 6px 9px; border: 1px solid #dce5f5; border-radius: 5px; color: #425e88; background: #f5f8ff; font-size: 10px; }
.map-illustration { height: 208px; background-color: #f0f4f2; background-image: linear-gradient(90deg, transparent 47%, #fff 47%, #fff 53%, transparent 53%), linear-gradient(0deg, transparent 47%, #fff 47%, #fff 53%, transparent 53%); background-size: 57px 57px; border-radius: 7px; position: relative; overflow: hidden; }
.river { position: absolute; width: 170%; height: 40px; background: #c6deee; border: 6px solid #e5eff4; transform: rotate(-24deg); left: -40%; top: 100px; }
.pin { position: absolute; display: grid; place-items: center; width: 33px; height: 33px; background: #2563eb; color: white; border: 3px solid white; border-radius: 50% 50% 50% 3px; box-shadow: 0 3px 6px #17203322; font-size: 11px; font-weight: bold; }
.pin.one { top: 31px; left: 20%; }.pin.two { top: 68px; left: 63%; }.pin.three { top: 135px; left: 43%; }
.map-label { position: absolute; bottom: 10px; right: 10px; background: #ffffffed; padding: 5px 9px; font-size: 9px; border-radius: 4px; color: #51615e; }
.evidence-card { padding-top: 18px; }.evidence-card > div:first-child { display: flex; align-items: center; gap: 8px; }
.evidence-card strong { font-size: 12px; letter-spacing: -.03em; }
.evidence-icon { color: #22735e; background: #eaf6f0; padding: 2px 5px; border-radius: 50%; font-size: 10px; }
.evidence-card p { font-size: 10px; color: var(--muted); margin: 10px 0; }.evidence-card p > span { margin-inline: 4px; }
.evidence-status { display: flex; gap: 6px; }.evidence-status span { padding: 5px 7px; border-radius: 4px; color: #22735e; background: #eff8f3; font-size: 9px; }.evidence-status span + span { background: #f8f3e9; color: #89652d; }
.source-strip { background: #f7f9fc; border-block: 1px solid #edf0f5; }.source-strip .wrap { min-height: 82px; display: flex; align-items: center; gap: 36px; flex-wrap: wrap; padding-block: 20px; }.source-strip p { margin: 0 auto 0 0; font-size: 12px; color: var(--muted); }.source-strip span { font-size: 12px; color: #536278; font-weight: 650; }
.section { padding-top: 90px; padding-bottom: 86px; }.section .eyebrow, .trust .eyebrow { margin-bottom: 16px; }h2 { font-size: 32px; line-height: 1.5; margin-bottom: 35px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px; margin-top: 46px; }.step-number { color: var(--blue); display: block; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 750; margin-bottom: 25px; }h3 { font-size: 19px; margin-bottom: 13px; }.steps p { color: var(--muted); font-size: 13px; word-break: keep-all; margin: 0; }
.trust { background: #f4f7fc; border-radius: 14px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 60px; padding: 46px; max-width: 1120px; }.trust h2 { font-size: 28px; margin: 0; }.trust p:not(.eyebrow) { font-size: 12px; color: var(--muted); word-break: keep-all; }.trust p:last-child { margin-bottom: 0; }
.closing { text-align: center; padding-top: 90px; padding-bottom: 86px; }.closing .eyebrow { margin-bottom: 15px; }.closing h2 { margin-bottom: 25px; font-size: 29px; }
.site-footer { border-top: 1px solid var(--line); padding-top: 27px; padding-bottom: 35px; display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 11px; }.site-footer nav { display: flex; gap: 24px; }.site-footer a { text-decoration: none; }
.policy { max-width: 840px; padding-block: 48px 80px; }.policy h1 { font-size: 36px; margin-bottom: 15px; }.policy h2 { font-size: 21px; margin: 35px 0 12px; }.policy p, .policy li, .policy dd, .policy dt { font-size: 14px; line-height: 1.9; color: #414e63; }.policy ul { padding-left: 22px; }.policy a { color: #1d4ed8; }.policy .details { padding: 20px 24px; background: #f4f7fc; border-radius: 9px; }.policy dt { font-weight: bold; }.policy dd { margin: 0 0 12px; overflow-wrap: anywhere; }.policy dd:last-child { margin: 0; }.retention { white-space: pre-line; }
@media (max-width: 780px) { .wrap { padding-inline: 24px; }.site-header { height: 82px; }.site-header nav { gap: 18px; }.hero { grid-template-columns: 1fr; padding-top: 45px; padding-bottom: 52px; gap: 40px; }h1 { font-size: 39px; }.lead { max-width: 480px; }.preview { max-width: 490px; width: 100%; transform: none; }.source-strip .wrap { gap: 14px 24px; }.source-strip p { flex-basis: 100%; }.section { padding-block: 58px; }.steps { gap: 25px; }.trust { margin-inline: 24px; grid-template-columns: 1fr; gap: 24px; padding: 30px; }.closing { padding-block: 60px; }.site-footer { flex-direction: column; }.policy { padding-block: 32px 55px; } }
@media (max-width: 480px) { .site-header nav > a:first-child { display: none; }h1 { font-size: 34px; }.lead { font-size: 14px; }.hero-actions { gap: 20px; }.hero-actions .button { padding-inline: 18px; font-size: 13px; }.steps { grid-template-columns: 1fr; gap: 32px; margin-top: 30px; }.step-number { margin-bottom: 18px; }.trust { padding: 25px; }.trust h2 { font-size: 25px; }h2, .closing h2 { font-size: 27px; }.policy h1 { font-size: 29px; }.site-footer nav { gap: 18px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }