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

:root {
  --navy: #071c2c;
  --navy-soft: #0c2a3e;
  --ink: #132b3a;
  --mint: #68e0c2;
  --mint-dark: #20a789;
  --cream: #f3f6f2;
  --paper: #fbfcfa;
  --line: rgba(15, 46, 60, .13);
  --muted: #66808c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  width: min(1280px, calc(100% - 64px));
  height: 92px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 800; letter-spacing: -.4px; }
.brand-mark { width: 28px; height: 28px; display: flex; align-items: flex-end; justify-content: center; gap: 3px; transform: rotate(-35deg); }
.brand-mark i { width: 5px; border-radius: 99px; background: var(--mint); }
.brand-mark i:nth-child(1) { height: 10px; }
.brand-mark i:nth-child(2) { height: 23px; }
.brand-mark i:nth-child(3) { height: 16px; }
.site-header nav { display: flex; align-items: center; gap: 38px; font-size: 14px; font-weight: 600; }
.site-header nav > a:not(.nav-cta) { color: rgba(255,255,255,.75); transition: color .2s; }
.site-header nav > a:not(.nav-cta):hover { color: white; }
.nav-cta { padding: 12px 19px; border: 1px solid rgba(255,255,255,.3); border-radius: 4px; }
.mobile-cta { display: none; }

.hero {
  position: relative;
  min-height: 790px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(540px, .95fr);
  align-items: center;
  padding: 120px max(32px, calc((100vw - 1280px) / 2)) 70px;
  color: white;
  background:
    linear-gradient(115deg, rgba(5,23,36,.99) 15%, rgba(7,31,46,.97) 54%, rgba(8,45,57,.95)),
    radial-gradient(circle at 80% 30%, #176c70, transparent 48%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(104,224,194,.4), transparent);
}
.hero-glow { position: absolute; width: 680px; height: 680px; right: -180px; top: -170px; border-radius: 50%; background: rgba(64,204,177,.13); filter: blur(80px); }
.hero-copy { position: relative; z-index: 2; max-width: 670px; padding-right: 30px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 25px; color: var(--mint); font-size: 11px; font-weight: 800; letter-spacing: 2.1px; }
.eyebrow span { width: 25px; height: 1px; background: currentColor; }
.eyebrow.dark { color: var(--mint-dark); }
.hero h1 { margin: 0; font-size: clamp(50px, 5.35vw, 76px); line-height: 1.15; letter-spacing: -4.8px; font-weight: 700; }
.hero h1 em { color: var(--mint); font-style: normal; }
.hero-description { max-width: 590px; margin: 28px 0 0; color: rgba(232,244,244,.7); font-size: 18px; line-height: 1.85; letter-spacing: -.4px; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; padding: 0 24px; border-radius: 4px; font-size: 14px; font-weight: 800; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--navy); background: var(--mint); }
.button.secondary { color: white; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.04); }
.hero-stats { display: flex; gap: 0; margin: 57px 0 0; }
.hero-stats div { min-width: 126px; padding-right: 28px; margin-right: 28px; border-right: 1px solid rgba(255,255,255,.13); }
.hero-stats div:last-child { border: 0; }
.hero-stats dt { color: white; font-size: 15px; font-weight: 700; }
.hero-stats dd { margin: 6px 0 0; color: rgba(255,255,255,.42); font-size: 11px; }

.hero-visual { position: relative; z-index: 2; height: 580px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(104,224,194,.12); border-radius: 50%; }
.orbit-one { width: 550px; height: 550px; }
.orbit-two { width: 400px; height: 400px; }
.dashboard-card {
  position: relative;
  z-index: 2;
  width: min(580px, 94%);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(13,43,57,.8);
  box-shadow: 0 45px 90px rgba(0,0,0,.35);
  backdrop-filter: blur(16px);
  transform: perspective(900px) rotateY(-4deg) rotateX(2deg);
}
.dashboard-top { height: 54px; display: flex; align-items: center; justify-content: space-between; padding: 0 19px; border-bottom: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.55); font-size: 11px; }
.mini-brand { display: flex; align-items: center; gap: 7px; }
.mini-brand b { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); }
.live-dot { padding: 5px 8px; border-radius: 3px; color: var(--mint); background: rgba(104,224,194,.1); font-size: 9px; font-weight: 800; letter-spacing: 1.2px; }
.dashboard-body { min-height: 330px; display: grid; grid-template-columns: 1.65fr .75fr; }
.question-panel { padding: 35px 31px; border-right: 1px solid rgba(255,255,255,.08); }
.panel-label { color: var(--mint); font-size: 9px; letter-spacing: 1.4px; }
.question-panel h2 { margin: 15px 0 28px; font-size: 19px; line-height: 1.55; letter-spacing: -.6px; }
.bars { display: grid; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 22px 1fr 32px; align-items: center; gap: 9px; color: rgba(255,255,255,.65); font-size: 10px; }
.bar-row > span { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.08); }
.bar-row i { height: 5px; position: relative; overflow: hidden; border-radius: 5px; background: rgba(255,255,255,.08); }
.bar-row i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--value); background: linear-gradient(90deg, #2e9f91, var(--mint)); }
.bar-row strong { color: white; text-align: right; }
.activity-panel { display: grid; align-content: center; justify-items: center; gap: 25px; background: rgba(255,255,255,.015); }
.pulse-ring { width: 105px; height: 105px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(104,224,194,.35); border-radius: 50%; box-shadow: 0 0 0 12px rgba(104,224,194,.04), 0 0 50px rgba(104,224,194,.08); }
.pulse-ring b { color: var(--mint); font-size: 28px; }
.pulse-ring small { margin-top: 2px; color: rgba(255,255,255,.42); font-size: 9px; }
.activity-panel p { display: flex; align-items: center; gap: 6px; margin: 0; color: rgba(255,255,255,.45); font-size: 9px; }
.activity-panel p i, .connected-card > i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 9px var(--mint); }
.floating-card { position: absolute; z-index: 3; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(14,44,57,.93); box-shadow: 0 18px 45px rgba(0,0,0,.32); backdrop-filter: blur(15px); }
.qna-card { right: -12px; top: 90px; width: 210px; display: grid; gap: 5px; padding: 17px 19px; }
.qna-card > span { color: var(--mint); font-size: 9px; font-weight: 800; letter-spacing: 1px; }
.qna-card strong { font-size: 12px; }
.qna-card small, .connected-card small { color: rgba(255,255,255,.4); font-size: 9px; }
.connected-card { left: 12px; bottom: 74px; display: flex; align-items: center; gap: 11px; padding: 14px 17px; }
.connected-card span { display: grid; gap: 3px; }
.connected-card strong { font-size: 11px; }

.trust-strip { min-height: 82px; display: flex; align-items: center; justify-content: center; gap: 35px; padding: 20px 30px; overflow: hidden; color: #738a92; border-bottom: 1px solid var(--line); background: white; font-size: 10px; font-weight: 800; letter-spacing: 1.7px; white-space: nowrap; }
.trust-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--mint-dark); }
.section { padding: 115px max(32px, calc((100vw - 1280px) / 2)); }
.features { background: var(--cream); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; margin-bottom: 58px; }
.section-heading h2, .workflow h2, .closing h2 { margin: 0; font-size: clamp(38px, 4vw, 55px); line-height: 1.2; letter-spacing: -3.3px; }
.section-heading > p { max-width: 460px; justify-self: end; margin: 0 0 5px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.feature-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 15px; }
.feature-card { min-height: 400px; position: relative; overflow: hidden; padding: 32px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.7); }
.feature-main { color: white; border-color: var(--navy); background: var(--navy); }
.feature-number { position: absolute; right: 25px; top: 24px; color: #94a5a9; font-size: 10px; font-weight: 800; }
.feature-main .feature-number { color: rgba(255,255,255,.35); }
.feature-icon { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; margin-bottom: 75px; border: 1px solid rgba(15,46,60,.12); border-radius: 50%; color: var(--mint-dark); background: white; font-size: 18px; font-weight: 800; }
.feature-main .feature-icon { border-color: rgba(255,255,255,.1); color: var(--mint); background: rgba(255,255,255,.06); }
.poll-icon { align-items: flex-end; gap: 3px; padding-bottom: 12px; }
.poll-icon i { width: 3px; background: currentColor; }
.poll-icon i:nth-child(1) { height: 8px; }.poll-icon i:nth-child(2) { height: 16px; }.poll-icon i:nth-child(3) { height: 12px; }
.feature-card h3 { margin: 0 0 15px; font-size: 23px; letter-spacing: -1.2px; }
.feature-card p { max-width: 330px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.feature-main p { color: rgba(255,255,255,.55); }
.mini-chart { height: 70px; position: absolute; right: 28px; bottom: 25px; display: flex; align-items: flex-end; gap: 5px; opacity: .45; }
.mini-chart i { width: 9px; height: 28px; border-radius: 2px 2px 0 0; background: var(--mint); }
.mini-chart i:nth-child(2) { height: 41px; }.mini-chart i:nth-child(3) { height: 35px; }.mini-chart i:nth-child(4) { height: 58px; }.mini-chart i:nth-child(5) { height: 47px; }.mini-chart i:nth-child(6) { height: 66px; }.mini-chart i:nth-child(7) { height: 54px; }
.message-preview { position: absolute; right: 25px; bottom: 24px; width: 150px; display: flex; gap: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 5px; background: white; box-shadow: 0 10px 30px rgba(15,46,60,.07); }
.message-preview span { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--mint-dark); font-size: 9px; }
.message-preview p { flex: 1; display: grid; gap: 6px; align-content: center; }
.message-preview i { height: 4px; border-radius: 3px; background: #dce5e5; }
.message-preview i:last-child { width: 65%; }
.node-preview { position: absolute; right: 36px; bottom: 45px; display: flex; align-items: center; }
.node-preview i { width: 13px; height: 13px; border: 3px solid var(--mint-dark); border-radius: 50%; background: white; }
.node-preview b { width: 74px; height: 1px; background: repeating-linear-gradient(90deg, var(--mint-dark) 0 4px, transparent 4px 8px); }

.workflow { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; color: white; background: var(--navy-soft); }
.workflow-copy > p:not(.eyebrow) { max-width: 470px; margin: 26px 0; color: rgba(255,255,255,.55); font-size: 15px; line-height: 1.8; }
.workflow-copy > a { display: inline-flex; gap: 40px; padding: 14px 0; color: var(--mint); border-bottom: 1px solid rgba(104,224,194,.35); font-size: 13px; font-weight: 700; }
.workflow-list { margin: 0; padding: 0; list-style: none; }
.workflow-list li { min-height: 108px; display: grid; grid-template-columns: 50px 1fr; align-items: center; gap: 16px; border-top: 1px solid rgba(255,255,255,.12); }
.workflow-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.workflow-list li > span { color: var(--mint); font-size: 10px; font-weight: 800; }
.workflow-list strong { font-size: 16px; }
.workflow-list p { margin: 7px 0 0; color: rgba(255,255,255,.45); font-size: 12px; }

.closing { min-height: 480px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 80px 30px; text-align: center; color: var(--navy); background: var(--mint); }
.closing .eyebrow { color: var(--navy); }
.closing .button { margin-top: 35px; }
.button.light { color: white; background: var(--navy); }
footer { min-height: 120px; display: flex; align-items: center; gap: 35px; padding: 30px max(32px, calc((100vw - 1280px) / 2)); color: rgba(255,255,255,.48); background: #061620; font-size: 11px; }
.footer-brand { color: white; margin-right: auto; }
.footer-brand .brand-mark { transform: rotate(-35deg) scale(.8); }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { height: 540px; margin-top: 20px; }
  .dashboard-card { width: min(650px, 90%); }
  .qna-card { right: 5%; }
  .connected-card { left: 6%; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-main { grid-column: 1 / -1; }
  .workflow { gap: 55px; }
}

@media (max-width: 720px) {
  .site-header { width: calc(100% - 36px); height: 72px; }
  .site-header nav { display: none; }
  .mobile-cta { display: block; padding: 9px 12px; border: 1px solid rgba(255,255,255,.28); border-radius: 4px; font-size: 11px; font-weight: 700; }
  .hero { min-height: auto; padding: 125px 20px 45px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(40px, 12vw, 56px); letter-spacing: -3px; }
  .hero-description { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; justify-content: space-between; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 40px; }
  .hero-stats div { min-width: 0; margin: 0; padding: 0 10px 0 0; }
  .hero-stats dt { font-size: 12px; }
  .hero-stats dd { font-size: 9px; line-height: 1.4; }
  .hero-visual { height: 400px; margin: 15px -8px 0; }
  .dashboard-card { width: 100%; transform: none; }
  .dashboard-body { min-height: 260px; grid-template-columns: 1fr; }
  .question-panel { padding: 25px 22px; border: 0; }
  .activity-panel { display: none; }
  .floating-card { display: none; }
  .orbit-one { width: 380px; height: 380px; }
  .orbit-two { width: 260px; height: 260px; }
  .trust-strip { justify-content: flex-start; gap: 22px; }
  .section { padding: 80px 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-heading > p { justify-self: start; }
  .section-heading h2, .workflow h2, .closing h2 { font-size: 38px; letter-spacing: -2.5px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-main { grid-column: auto; }
  .feature-card { min-height: 350px; }
  .workflow { grid-template-columns: 1fr; gap: 50px; }
  .closing { min-height: 410px; }
  footer { flex-wrap: wrap; gap: 14px 25px; }
  footer p { width: 100%; order: 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}