:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; font-size: 16px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #141923; background: #f6f8fc; -webkit-font-smoothing: antialiased; }
body, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { touch-action: manipulation; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { letter-spacing: -.045em; }
.shell { width: min(100% - 72px, 1200px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 16px; padding: 12px 18px; border-radius: 12px; background: white; color: #111; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid #5c99ff; outline-offset: 4px; }
.site-header { position: absolute; z-index: 10; inset: 0 0 auto; color: #f8f9fc; }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid rgba(255,255,255,.16); }
.brand { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; }
.brand-symbol { position: relative; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.3); border-radius: 12px; background: rgba(255,255,255,.1); box-shadow: inset 0 1px rgba(255,255,255,.2); font: 800 24px/1 Arial, sans-serif; letter-spacing: -.12em; }
.brand-symbol span { position: absolute; width: 19px; height: 3px; left: 17px; bottom: 9px; background: linear-gradient(90deg, #ffba66, #f3739e, #4796ff); border-radius: 8px; transform: rotate(-29deg); box-shadow: 0 0 9px rgba(246,159,100,.7); }
.brand-name { font-size: 18px; font-weight: 780; letter-spacing: -.045em; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); }
nav a { font-size: 14px; font-weight: 650; color: rgba(255,255,255,.75); transition: color .2s ease; }
nav a:hover, nav a:focus-visible { color: #fff; }
nav .nav-contact { padding: 11px 17px; border: 1px solid rgba(255,255,255,.27); border-radius: 999px; color: #fff; background: rgba(255,255,255,.08); backdrop-filter: blur(18px); }
.hero { position: relative; overflow: hidden; padding-top: 88px; color: #fff; background: radial-gradient(circle at 77% 55%, rgba(32,68,126,.33), transparent 34%), radial-gradient(circle at 43% 99%, rgba(87,43,61,.2), transparent 35%), #090b11; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(249,188,106,.8), rgba(118,167,255,.6), transparent); }
.hero-inner { min-height: 645px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(36px, 5vw, 80px); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #245ebb; font-size: 12px; font-weight: 800; letter-spacing: .16em; line-height: 1.5; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; opacity: .48; }
.eyebrow.light { color: #c1c9d8; }
.hero h1 { margin-top: 22px; font-size: clamp(3.25rem, 5.3vw, 5.25rem); line-height: 1.18; font-weight: 780; }
.hero h1 em, .about h2 em { font-style: normal; }
.hero h1 em { color: #ead3b4; }
.hero-description { max-width: 530px; margin-top: 30px; color: #c2c8d2; font-size: 18px; line-height: 1.85; word-break: keep-all; }
.hero-description strong { color: #fff; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; margin-top: 39px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 26px; padding: 0 22px; border-radius: 15px; font-size: 15px; font-weight: 730; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #10131b; background: #f7f8fa; box-shadow: 0 10px 30px rgba(0,0,0,.17); }
.button-primary:hover { background: #fff; box-shadow: 0 15px 35px rgba(0,0,0,.25); }
.button-text { color: #d8dee8; }
.button-text:hover { color: #fff; }
.hero-art { position: relative; margin-right: -42px; border: 1px solid rgba(255,255,255,.18); border-radius: 28px; padding: 10px; background: linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.025)); box-shadow: 0 32px 90px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.16); transform: rotate(1.2deg); }
.hero-art img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 20px; }
.hero-bottom { display: flex; justify-content: space-between; padding: 0 0 26px; color: #737c8c; font: 700 11px/1.4 Arial, sans-serif; letter-spacing: .22em; }
.section { scroll-margin-top: 30px; }
.product { padding: 116px 0 132px; background: #f7f9fd; }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid #d8dfeb; }
.section-intro h2 { margin-top: 14px; font-size: clamp(3rem, 5vw, 4.75rem); font-weight: 780; line-height: 1.13; }
.section-lead { max-width: 480px; padding-bottom: 6px; color: #596575; font-size: 18px; line-height: 1.75; word-break: keep-all; }
.product-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .82fr); gap: clamp(48px, 9vw, 120px); align-items: center; padding-top: 66px; }
.product-kicker { display: inline-flex; padding: 8px 13px; border: 1px solid #cddcf7; border-radius: 999px; color: #2563bc; background: #edf4ff; font-size: 13px; font-weight: 750; }
.product-content h3 { margin-top: 23px; font-size: clamp(2rem, 3.25vw, 3.2rem); line-height: 1.35; }
.product-summary { max-width: 540px; margin-top: 23px; color: #5c6676; font-size: 17px; line-height: 1.85; word-break: keep-all; }
.feature-list { margin: 40px 0 0; padding: 0; list-style: none; border-top: 1px solid #dbe2ec; }
.feature-list li { display: grid; grid-template-columns: 40px 1fr; gap: 22px; padding: 24px 0; border-bottom: 1px solid #dbe2ec; }
.feature-number { padding-top: 2px; color: #3076ce; font: 700 14px/1.5 Arial, sans-serif; }
.feature-list h4 { font-size: 20px; line-height: 1.4; }
.feature-list p { margin-top: 7px; color: #657182; font-size: 15px; line-height: 1.7; word-break: keep-all; }
.product-visual { display: flex; flex-direction: column; align-items: center; gap: 17px; padding: 32px 26px 22px; border: 1px solid #e2e9f4; border-radius: 36px; background: radial-gradient(circle at 50% 27%, #e1ecff, transparent 50%), #eef3fa; box-shadow: 0 25px 60px rgba(29,56,92,.08), inset 0 1px #fff; }
.phone-frame { width: min(100%, 326px); overflow: hidden; padding: 9px; border: 1px solid #d8e1ed; border-radius: 37px; background: #f9fbff; box-shadow: 0 22px 44px rgba(42,65,103,.18), inset 0 2px #fff; }
.phone-frame img { width: 100%; border-radius: 29px; }
.product-visual figcaption { color: #778396; font-size: 12px; letter-spacing: -.01em; }
.about { position: relative; overflow: hidden; padding: 120px 0 130px; color: #fff; background: radial-gradient(circle at 80% 70%, rgba(61,97,161,.15), transparent 35%), #101521; }
.about::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, #f6b259, #d879b3, #458bda, transparent); opacity: .7; }
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(50px, 8vw, 120px); align-items: end; }
.about h2 { margin-top: 20px; font-size: clamp(2.7rem, 4.55vw, 4.6rem); line-height: 1.34; }
.about h2 em { color: #dfc2ad; }
.about-copy { padding-bottom: 7px; border-top: 1px solid rgba(255,255,255,.26); }
.about-copy p { margin-top: 23px; color: #c1cbd9; font-size: 18px; line-height: 1.9; word-break: keep-all; }
.contact { padding: 90px 0; background: #f7f9fd; }
.contact-card { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding: 56px 62px; border: 1px solid #dce6f4; border-radius: 30px; background: linear-gradient(115deg, #f1f6ff 0%, #fff 56%, #f7f5fc 100%); box-shadow: 0 20px 50px rgba(33,69,112,.055); }
.contact h2 { margin-top: 17px; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.35; }
.contact p:not(.eyebrow) { margin-top: 16px; color: #647184; font-size: 16px; line-height: 1.75; }
.contact-link { display: inline-flex; align-items: center; gap: 17px; padding-bottom: 8px; border-bottom: 1px solid #657da8; color: #205bb0; font-size: clamp(16px, 1.65vw, 21px); font-weight: 730; white-space: nowrap; transition: color .2s ease, gap .2s ease; }
.contact-link:hover { gap: 23px; color: #153d78; }
.site-footer { padding: 30px 0; background: #f7f9fd; border-top: 1px solid #e1e7f0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #7a8595; }
.footer-inner > div { display: flex; align-items: baseline; gap: 12px; }
.footer-inner strong { color: #202936; font-size: 16px; }
.footer-inner span { font: 700 11px/1.3 Arial, sans-serif; letter-spacing: .08em; }
.footer-inner p { font-size: 12px; }
@media (max-width: 980px) {
  .hero-inner { min-height: 600px; gap: 34px; }
  .hero-art { margin-right: 0; }
  .product-grid { grid-template-columns: 1fr 360px; gap: 40px; }
  .contact-card { align-items: start; flex-direction: column; }
}
@media (max-width: 760px) {
  .shell { width: min(100% - 40px, 560px); }
  .header-inner { min-height: 74px; }
  .brand-name { font-size: 17px; }
  nav { gap: 18px; }
  nav a { font-size: 13px; }
  nav a:nth-child(2) { display: none; }
  nav .nav-contact { padding: 9px 12px; }
  .hero { padding-top: 74px; }
  .hero-inner { min-height: auto; grid-template-columns: 1fr; gap: 54px; padding-top: 72px; padding-bottom: 54px; }
  .hero h1 { font-size: clamp(2.85rem, 9vw, 4.3rem); }
  .hero-description { margin-top: 23px; font-size: 16px; line-height: 1.8; }
  .hero-actions { margin-top: 30px; }
  .hero-art { max-width: 590px; transform: rotate(.8deg); }
  .hero-bottom { padding-bottom: 22px; }
  .product { padding: 78px 0 88px; }
  .section-intro { display: block; padding-bottom: 30px; }
  .section-lead { margin-top: 20px; font-size: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 52px; padding-top: 46px; }
  .product-content h3 { font-size: clamp(2rem, 7vw, 2.65rem); }
  .product-summary { font-size: 16px; }
  .product-visual { margin-inline: auto; width: min(100%, 470px); }
  .about { padding: 84px 0 91px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about h2 { font-size: clamp(2.55rem, 8vw, 3.4rem); }
  .about-copy p { font-size: 16px; }
  .contact { padding: 60px 0; }
  .contact-card { padding: 34px 30px; }
  .footer-inner { align-items: start; flex-direction: column; gap: 18px; }
}
@media (max-width: 390px) {
  .shell { width: min(100% - 32px, 560px); }
  .header-inner { gap: 12px; }
  .brand { gap: 8px; }
  .brand-symbol { width: 34px; height: 34px; font-size: 22px; }
  nav { gap: 10px; }
  nav a { font-size: 12px; }
  .button { width: 100%; justify-content: space-between; }
  .button-text { width: auto; min-height: 40px; padding-left: 2px; }
  .hero-art { padding: 7px; border-radius: 22px; }
  .hero-art img { border-radius: 16px; }
  .feature-list li { gap: 14px; }
  .contact-card { padding: 28px 22px; }
  .contact-link { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }