:root {
  --navy-950:#071527;
  --navy-900:#0b1e35;
  --navy-800:#112b48;
  --navy-700:#173b60;
  --gold:#d7ad55;
  --gold-soft:#f5e7c6;
  --teal:#15877f;
  --teal-soft:#e2f4f0;
  --blue-soft:#eaf1f8;
  --ink:#172231;
  --muted:#667487;
  --line:#dce4eb;
  --paper:#f7f6f2;
  --white:#fff;
  --shadow:0 20px 58px rgba(7,21,39,.1);
}

* {
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html {
  scroll-behavior:smooth;
}

body {
  min-width:320px;
  overflow-x:hidden;
  color:var(--ink);
  background:var(--paper);
  font-family:'Malgun Gothic','맑은 고딕','Noto Sans KR',sans-serif;
  line-height:1.75;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
}

a {
  color:inherit;
}

.wrap {
  width:min(1120px,calc(100% - 48px));
  margin:0 auto;
}

.skip-link {
  position:fixed;
  top:10px;
  left:10px;
  z-index:100;
  padding:10px 14px;
  transform:translateY(-150%);
  border-radius:10px;
  color:var(--white);
  background:var(--navy-950);
}

.skip-link:focus {
  transform:none;
}

header {
  position:sticky;
  top:0;
  z-index:20;
  border-bottom:1px solid rgba(220,228,235,.86);
  background:rgba(247,246,242,.94);
  backdrop-filter:blur(16px);
}

.nav {
  display:flex;
  min-height:70px;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand {
  display:flex;
  align-items:center;
  gap:11px;
  text-decoration:none;
}

.brand-mark {
  display:grid;
  width:38px;
  height:38px;
  place-items:center;
  border-radius:12px;
  color:var(--navy-950);
  background:var(--gold);
  font-size:15px;
}

.brand-name {
  display:block;
  color:var(--navy-950);
  font-size:15px;
  font-weight:900;
  letter-spacing:.08em;
}

.brand-caption {
  display:block;
  margin-top:-2px;
  color:var(--muted);
  font-size:9px;
  font-weight:800;
  letter-spacing:.08em;
}

.nav-links {
  display:flex;
  align-items:center;
  gap:6px;
}

.nav-links a {
  padding:9px 12px;
  border-radius:999px;
  color:var(--navy-700);
  font-size:12px;
  font-weight:800;
  text-decoration:none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background:var(--white);
}

.nav-links .trial {
  padding:10px 16px;
  color:var(--navy-950);
  background:var(--gold);
}

.hero {
  position:relative;
  overflow:hidden;
  padding:104px 0 84px;
  color:var(--white);
  background:
    radial-gradient(circle at 84% 12%,rgba(21,135,127,.3),transparent 31%),
    radial-gradient(circle at 9% 88%,rgba(215,173,85,.16),transparent 30%),
    linear-gradient(135deg,var(--navy-950),var(--navy-800));
}

.hero::after {
  position:absolute;
  right:-190px;
  bottom:-260px;
  width:520px;
  height:520px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:50%;
  content:'';
}

.breadcrumbs {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:28px;
  color:#aebdcc;
  font-size:12px;
}

.breadcrumbs a {
  text-decoration:none;
}

.hero-copy {
  position:relative;
  z-index:1;
  max-width:870px;
}

.eyebrow {
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-bottom:18px;
  color:var(--gold-soft);
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}

.eyebrow::before {
  width:24px;
  height:1px;
  background:currentColor;
  content:'';
}

h1 {
  font-size:clamp(36px,5.5vw,64px);
  line-height:1.28;
  letter-spacing:-.052em;
}

.hero-lead {
  max-width:760px;
  margin-top:24px;
  color:#c0ccd7;
  font-size:18px;
}

.hero-points {
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:30px;
}

.hero-points span {
  padding:8px 13px;
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  color:#dce5ec;
  background:rgba(255,255,255,.06);
  font-size:12px;
  font-weight:800;
}

.section {
  padding:94px 0;
}

.section.white {
  background:var(--white);
}

.section.soft {
  background:#eef3f5;
}

.section-kicker {
  color:var(--teal);
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}

h2 {
  max-width:820px;
  margin-top:12px;
  font-size:clamp(29px,4.3vw,45px);
  line-height:1.36;
  letter-spacing:-.045em;
}

.section-lead {
  max-width:760px;
  margin-top:18px;
  color:var(--muted);
  font-size:17px;
}

.card-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:44px;
}

.card {
  min-width:0;
  padding:28px;
  border:1px solid var(--line);
  border-radius:22px;
  background:var(--white);
  box-shadow:0 12px 34px rgba(7,21,39,.05);
}

.card small {
  color:var(--teal);
  font-size:11px;
  font-weight:900;
  letter-spacing:.08em;
}

.card h3 {
  margin-top:13px;
  font-size:20px;
  line-height:1.45;
  letter-spacing:-.025em;
}

.card p {
  margin-top:12px;
  color:var(--muted);
  font-size:14px;
}

.flow {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:15px;
  margin-top:46px;
}

.flow-step {
  position:relative;
  min-width:0;
  padding:26px 24px;
  border-radius:22px;
  background:var(--white);
  box-shadow:0 12px 34px rgba(7,21,39,.05);
}

.flow-step::after {
  position:absolute;
  top:42px;
  right:-11px;
  z-index:2;
  color:var(--teal);
  content:'→';
  font-size:18px;
  font-weight:900;
}

.flow-step:last-child::after {
  content:none;
}

.step-number {
  display:grid;
  width:42px;
  height:42px;
  place-items:center;
  border-radius:13px;
  color:var(--navy-950);
  background:var(--gold-soft);
  font-size:13px;
  font-weight:900;
}

.flow-step h3 {
  margin-top:18px;
  font-size:18px;
}

.flow-step p {
  margin-top:9px;
  color:var(--muted);
  font-size:13px;
}

.benefit-panel {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:50px;
  align-items:start;
  margin-top:46px;
  padding:44px;
  border-radius:30px;
  color:var(--white);
  background:linear-gradient(135deg,var(--navy-950),var(--navy-800));
  box-shadow:var(--shadow);
}

.benefit-panel h3 {
  font-size:27px;
  line-height:1.45;
  letter-spacing:-.035em;
}

.benefit-panel>div>p {
  margin-top:16px;
  color:#aebdcc;
}

.benefit-list {
  display:grid;
  gap:12px;
  list-style:none;
}

.benefit-list li {
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:15px;
  color:#d6e0e8;
  background:rgba(255,255,255,.055);
  font-size:14px;
}

.benefit-list strong {
  color:var(--gold-soft);
}

.feature-table {
  margin-top:44px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:22px;
  background:var(--white);
}

.feature-row {
  display:grid;
  grid-template-columns:180px minmax(0,1fr) minmax(0,1fr);
  border-top:1px solid var(--line);
}

.feature-row:first-child {
  border-top:0;
}

.feature-row>* {
  min-width:0;
  padding:20px 22px;
}

.feature-row strong {
  color:var(--navy-800);
}

.feature-row span {
  color:var(--muted);
  font-size:14px;
}

.feature-row .result {
  color:var(--teal);
  background:var(--teal-soft);
  font-weight:800;
}

.faq-list {
  display:grid;
  gap:12px;
  margin-top:42px;
}

details {
  padding:0 22px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--white);
}

summary {
  padding:20px 28px 20px 0;
  cursor:pointer;
  color:var(--navy-900);
  font-weight:900;
}

details p {
  padding:0 0 22px;
  color:var(--muted);
  font-size:14px;
}

.related-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:15px;
  margin-top:36px;
}

.related-link {
  min-width:0;
  padding:22px;
  border:1px solid var(--line);
  border-radius:18px;
  color:var(--navy-900);
  background:var(--white);
  font-weight:900;
  text-decoration:none;
}

.related-link span {
  display:block;
  margin-top:7px;
  color:var(--muted);
  font-size:12px;
  font-weight:500;
}

.related-link:hover,
.related-link:focus-visible {
  border-color:var(--teal);
  transform:translateY(-2px);
}

.cta {
  padding:0 0 96px;
  background:var(--white);
}

.cta-panel {
  padding:58px;
  border-radius:32px;
  color:var(--white);
  background:
    radial-gradient(circle at 90% 20%,rgba(21,135,127,.3),transparent 34%),
    linear-gradient(135deg,var(--navy-950),var(--navy-800));
  box-shadow:var(--shadow);
}

.cta-panel h2 {
  margin-top:0;
}

.cta-panel p {
  max-width:670px;
  margin-top:16px;
  color:#b6c4cf;
}

.actions {
  display:flex;
  flex-wrap:wrap;
  gap:11px;
  margin-top:28px;
}

.button {
  display:inline-flex;
  min-height:50px;
  align-items:center;
  justify-content:center;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:999px;
  color:var(--navy-950);
  background:var(--gold);
  font-size:14px;
  font-weight:900;
  text-decoration:none;
}

.button.ghost {
  border-color:rgba(255,255,255,.2);
  color:var(--white);
  background:rgba(255,255,255,.06);
}

footer {
  padding:34px 0 40px;
  border-top:1px solid var(--line);
  background:var(--paper);
}

.footer-grid {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:30px;
}

.footer-grid strong {
  display:block;
  color:var(--navy-900);
  font-size:15px;
  letter-spacing:.08em;
}

.footer-grid p,
.footer-grid span {
  color:var(--muted);
  font-size:11px;
}

.footer-links {
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:12px;
  margin-bottom:7px;
}

.footer-links a {
  color:var(--navy-700);
  font-size:11px;
  font-weight:900;
  text-decoration:none;
}

@media (max-width:920px) {
  .card-grid,
  .related-grid {
    grid-template-columns:1fr;
  }

  .flow {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .flow-step:nth-child(2)::after {
    content:none;
  }

  .benefit-panel {
    grid-template-columns:1fr;
    gap:30px;
  }

  .feature-row {
    grid-template-columns:150px minmax(0,1fr);
  }

  .feature-row .result {
    grid-column:2;
  }
}

@media (max-width:720px) {
  .wrap {
    width:min(100% - 32px,1120px);
  }

  .nav {
    min-height:64px;
  }

  .brand-caption,
  .nav-links .guide-link {
    display:none;
  }

  .nav-links a {
    padding:8px 10px;
    font-size:11px;
  }

  .hero {
    padding:82px 0 66px;
  }

  .hero-lead {
    font-size:16px;
  }

  .section {
    padding:72px 0;
  }

  .flow {
    grid-template-columns:1fr;
  }

  .flow-step::after {
    content:none;
  }

  .benefit-panel {
    padding:30px 24px;
    border-radius:24px;
  }

  .feature-row {
    grid-template-columns:1fr;
  }

  .feature-row>* {
    padding:14px 18px;
  }

  .feature-row .result {
    grid-column:auto;
  }

  .cta-panel {
    padding:40px 24px;
    border-radius:25px;
  }

  .actions .button {
    width:100%;
  }

  .footer-grid {
    display:block;
  }

  .footer-info {
    margin-top:20px;
  }

  .footer-links {
    justify-content:flex-start;
  }
}

@media (max-width:420px) {
  h1 {
    font-size:34px;
  }

  .brand-mark {
    width:34px;
    height:34px;
  }

  .nav-links .login-link {
    display:none;
  }

  .card {
    padding:23px;
  }
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
}