:root {
  color-scheme:light;
  --cumo-ink:#263133;
  --cumo-muted:#566468;
  --cumo-paper:#fafaf6;
  --cumo-line:#dce3dd;
  --cumo-accent:#176555;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
}

body.cumo-site {
  margin:0;
  background:var(--cumo-paper);
  color:var(--cumo-ink);
  font-family:Arial,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  -webkit-font-smoothing:antialiased;
}

a {
  color:inherit;
}

a:focus-visible,summary:focus-visible {
  outline:3px solid var(--cumo-accent);
  outline-offset:6px;
}

a:hover {
  text-decoration-thickness:2px;
}

.wrap {
  width:min(1120px,calc(100% - 64px));
  margin-inline:auto;
}

.skip-link {
  position:absolute;
  left:24px;
  top:-100px;
  padding:14px;
  background:white;
  z-index:5;
}

.skip-link:focus {
  top:16px;
}

.site-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-block:28px;
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:28px;
  font-weight:800;
  text-decoration:none;
  letter-spacing:-1px;
}

.brand img {
  display:block;
}

.site-header nav {
  display:flex;
  gap:32px;
}

.site-header nav a {
  text-decoration:none;
  font-size:14px;
  font-weight:600;
}

.site-header nav span {
  display:block;
  color:var(--cumo-muted);
  font-size:11px;
  margin-top:4px;
}

.hero {
  display:grid;
  grid-template-columns:1.03fr 1fr;
  align-items:center;
  gap:30px;
  padding:70px 0 92px;
}

.eyebrow {
  font-size:11px;
  letter-spacing:2px;
  font-weight:700;
  color:var(--cumo-accent);
  margin:0 0 24px;
}

h1 {
  font-size:clamp(38px,4.7vw,62px);
  line-height:1.24;
  letter-spacing:-3px;
  margin:0;
}

.hero-english {
  font-size:22px;
  letter-spacing:-.5px;
  margin:18px 0 32px;
}

.intro {
  font-size:18px;
  line-height:1.8;
  margin-bottom:8px;
}

.secondary {
  font-size:14px;
  color:var(--cumo-muted);
  line-height:1.8;
}

.primary-button {
  display:inline-flex;
  flex-direction:column;
  gap:7px;
  background:var(--cumo-ink);
  color:white;
  text-decoration:none;
  padding:18px 25px;
  border-radius:14px;
  margin-top:22px;
  font-size:15px;
  font-weight:700;
}

.primary-button span {
  font-size:12px;
  font-weight:400;
  color:#e2e8e4;
}

.note-scene {
  position:relative;
  min-height:490px;
  background-image:radial-gradient(#d5ded6 1px,transparent 1px);
  background-size:19px 19px;
  border-radius:30px;
}

.scene-caption {
  position:absolute;
  top:10px;
  left:50px;
  font-size:10px;
  letter-spacing:2px;
  color:var(--cumo-muted);
}

.sample-note {
  position:absolute;
  padding:27px;
  border:1px solid #0000000a;
  box-shadow:0 12px 22px #2738310c;
  border-radius:7px;
}

.sample-note>span {
  font-size:10px;
  font-weight:700;
  letter-spacing:2px;
}

.sample-note p {
  font-size:22px;
  font-weight:600;
  line-height:1.6;
  letter-spacing:-.6px;
  margin:20px 0 12px;
}

.sample-note small {
  font-size:12px;
}

.sample-pink {
  width:250px;
  left:30px;
  top:52px;
  background:#ffe3e9;
  transform:rotate(-7deg);
}

.sample-blue {
  width:260px;
  right:0;
  top:214px;
  background:#dff1f8;
  transform:rotate(5deg);
}

.sample-blue p {
  font-size:18px;
  margin-top:15px;
}

.sample-blue ul {
  padding:0;
  list-style:none;
  font-size:14px;
  line-height:2.1;
}

.sample-yellow {
  width:168px;
  right:5px;
  top:49px;
  background:#fff0b7;
  transform:rotate(7deg);
}

.sample-yellow strong {
  display:block;
  font-size:45px;
  letter-spacing:-2px;
  margin-top:12px;
}

.sample-yellow p {
  font-size:15px;
  margin:5px 0 0;
}

.example-label {
  position:absolute;
  bottom:0;
  left:30px;
  font-size:11px;
  color:var(--cumo-muted);
}

.features {
  padding-block:40px 82px;
  border-top:1px solid var(--cumo-line);
}

.section-heading {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
}

h2 {
  font-size:28px;
  line-height:1.4;
  letter-spacing:-1px;
  margin:0 0 20px;
}

.section-heading h2 {
  margin:0;
}

.section-heading p {
  font-size:14px;
  color:var(--cumo-muted);
}

.feature-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}

.feature-number {
  display:grid;
  place-items:center;
  width:37px;
  height:37px;
  border-radius:50%;
  font-size:12px;
  font-weight:700;
  background:#e4eee7;
}

.pink .feature-number {
  background:#ffe3e9;
}

.blue .feature-number {
  background:#dff1f8;
}

.yellow .feature-number {
  background:#fff0b7;
}

.mint .feature-number {
  background:#d8f1e6;
}

.feature h3 {
  font-size:21px;
  margin:22px 0 18px;
  letter-spacing:-.5px;
}

.feature h3 small {
  display:block;
  font-size:13px;
  color:var(--cumo-muted);
  font-weight:400;
  margin-top:8px;
  letter-spacing:0;
}

.feature p {
  font-size:15px;
  line-height:1.8;
}

.feature p.secondary {
  font-size:13px;
}

.account-section {
  padding-block:58px;
  display:grid;
  grid-template-columns:1.7fr 1fr;
  gap:80px;
  border-top:1px solid var(--cumo-line);
}

.account-section p {
  line-height:1.9;
  font-size:15px;
}

.account-section .eyebrow {
  font-size:10px;
}

.text-link {
  display:inline-block;
  margin-top:18px;
  font-size:14px;
  text-underline-offset:5px;
}

.contact {
  padding:28px;
  background:white;
  border:1px solid var(--cumo-line);
  border-radius:16px;
  align-self:center;
}

.contact h3 {
  font-size:18px;
  margin:0 0 12px;
}

.contact p {
  font-size:13px;
  color:var(--cumo-muted);
}

.contact a {
  display:block;
  font-size:14px;
  overflow-wrap:anywhere;
}

.contact small {
  display:block;
  font-size:11px;
  color:var(--cumo-muted);
  margin-top:24px;
}

.site-footer {
  padding-block:28px 40px;
  border-top:1px solid var(--cumo-line);
  display:flex;
  justify-content:space-between;
  gap:24px;
  font-size:12px;
  color:var(--cumo-muted);
}

.policy {
  max-width:820px;
  padding:42px 0 72px;
}

.policy h1 {
  font-size:40px;
  letter-spacing:-1.6px;
}

.policy .policy-intro {
  font-size:16px;
  line-height:1.9;
  margin-bottom:30px;
}

.policy nav {
  display:flex;
  gap:24px;
  margin:26px 0 42px;
  font-size:14px;
}

.policy article {
  scroll-margin-top:30px;
}

.policy h2 {
  font-size:30px;
  margin:60px 0 22px;
}

.policy section h2,.policy h3 {
  font-size:19px;
  margin:36px 0 14px;
}

.policy p,.policy li {
  font-size:15px;
  line-height:1.9;
  overflow-wrap:anywhere;
}

.policy a {
  color:var(--cumo-accent);
  text-underline-offset:3px;
}

.policy .policy-date {
  font-size:13px;
  color:var(--cumo-muted);
}

.policy li+li {
  margin-top:9px;
}

.policy section+section {
  margin-top:26px;
}

@media(max-width:800px) {
  .wrap {
    width:calc(100% - 40px);
  }
  .hero {
    padding:42px 0 60px;
    grid-template-columns:1fr;
    gap:40px;
  }
  .hero-copy {
    max-width:520px;
  }
  h1 {
    font-size:48px;
  }
  .note-scene {
    max-width:470px;
    width:100%;
    margin-inline:auto;
    min-height:440px;
  }
  .sample-pink {
    left:12px;
  }
  .sample-blue {
    right:10px;
    top:194px;
  }
  .sample-yellow {
    right:13px;
  }
  .feature-grid {
    grid-template-columns:repeat(2,1fr);
    gap:35px;
  }
  .section-heading {
    display:block;
  }
  .account-section {
    grid-template-columns:1fr;
    gap:28px;
  }
  .site-footer {
    flex-wrap:wrap;
  }
  .scene-caption {
    left:26px;
  }
}

@media(max-width:420px) {
  .site-header nav {
    gap:16px;
  }
  .brand {
    font-size:24px;
  }
  .hero h1 {
    font-size:39px;
    letter-spacing:-2px;
  }
  .hero-english {
    font-size:19px;
  }
  .sample-pink {
    width:220px;
    padding:24px;
  }
  .sample-yellow {
    width:135px;
    padding:20px;
    right:0;
    top:95px;
  }
  .sample-yellow strong {
    font-size:36px;
  }
  .sample-blue {
    width:245px;
    right:0;
    top:254px;
  }
  .note-scene {
    min-height:480px;
  }
  .sample-note p {
    font-size:18px;
  }
  .sample-yellow p {
    font-size:14px;
    word-break:keep-all;
  }
  .feature-grid {
    gap:24px;
  }
  .section-heading h2 {
    font-size:24px;
  }
  .policy h1 {
    font-size:32px;
  }
  .site-header {
    padding-block:22px;
  }
  .policy nav {
    gap:18px;
  }
}

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