:root {
  color-scheme: light;
  --navy: #102747;
  --navy-soft: #dfe9f3;
  --blue: #1f5f9b;
  --red: #e44c3a;
  --red-deep: #bf392b;
  --cream: #f6f1e8;
  --paper: #fffdf8;
  --ink: #17202b;
  --muted: #5d6875;
  --line: #d9dee4;
  --green: #28745c;
  --shadow: 0 18px 55px rgba(16, 39, 71, 0.11);
  --radius-lg: 30px;
  --radius-md: 20px;
  --wrap: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    'Wanted Sans Variable',
    'Wanted Sans',
    -apple-system,
    BlinkMacSystemFont,
    'Apple SD Gothic Neo',
    'Noto Sans KR',
    sans-serif;
  font-size: 18px;
  line-height: 1.72;
  word-break: keep-all;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: min(calc(100% - 40px), var(--wrap));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 39, 71, 0.1);
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(16px);
}

.site-header .wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 19px;
  font-weight: 850;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
  font-weight: 700;
}

.header-links a {
  text-decoration: none;
}

.header-links a:hover,
.header-links a:focus-visible {
  color: var(--blue);
}

.header-cta {
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
}

.breadcrumb {
  padding-top: 32px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 7px;
  color: #9aa3ad;
  content: '/';
}

.breadcrumb a {
  text-underline-offset: 3px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 92px;
}

.hero::before {
  position: absolute;
  inset: -120px -16% auto auto;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 76, 58, 0.14), rgba(228, 76, 58, 0));
  content: '';
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 64px;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--red-deep);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.02em;
}

.eyebrow::before,
.section-label::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  content: '';
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin: 20px 0 24px;
  color: var(--navy);
  font-size: clamp(43px, 6vw, 74px);
  line-height: 1.09;
  letter-spacing: -0.055em;
}

.hero .lede {
  max-width: 710px;
  margin-bottom: 32px;
  color: #3f4c5a;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.65;
}

.hero-note {
  padding: 26px;
  border: 1px solid rgba(16, 39, 71, 0.12);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-note img {
  width: 112px;
  margin: -70px auto 6px;
}

.hero-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.35;
}

.hero-note p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 12px 26px rgba(228, 76, 58, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--red-deep);
}

.button-secondary {
  border-color: rgba(16, 39, 71, 0.22);
  background: #fff;
  color: var(--navy);
}

.section {
  padding: 90px 0;
}

.section-tint {
  background: var(--cream);
}

.section-navy {
  background: var(--navy);
  color: #fff;
}

.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-head h2 {
  margin: 15px 0 16px;
  color: var(--navy);
  font-size: clamp(31px, 4.2vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.section-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
}

.section-navy .section-head h2,
.section-navy .section-head p {
  color: #fff;
}

.section-navy .section-label {
  color: #ffc7bf;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.card-number {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 15px;
  font-weight: 900;
}

.card h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.35;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 16px;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.plain-list,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding-left: 32px;
}

.check-list li::before {
  position: absolute;
  top: 0.08em;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: #dcefe8;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  content: '✓';
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
  align-items: start;
}

.definition {
  padding: 34px;
  border-left: 5px solid var(--red);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: #fff;
  box-shadow: var(--shadow);
}

.definition strong {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 24px;
}

.definition p:last-child {
  margin-bottom: 0;
}

.flow {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow li {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: start;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
}

.flow .step {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 17px;
  background: #fff;
  color: var(--navy);
  font-weight: 900;
}

.flow h3 {
  margin: 2px 0 6px;
  font-size: 21px;
}

.flow p {
  margin-bottom: 0;
  color: #dce5ef;
  font-size: 16px;
}

.choice-grid {
  display: grid;
  gap: 18px;
}

.choice-card {
  display: grid;
  grid-template-columns: minmax(170px, 0.38fr) minmax(0, 1fr);
  gap: 28px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.choice-card.featured {
  border: 2px solid var(--red);
  background: #fffaf7;
}

.choice-name small {
  display: block;
  margin-bottom: 6px;
  color: var(--red-deep);
  font-size: 13px;
  font-weight: 850;
}

.choice-name h2 {
  margin: 0;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.25;
}

.choice-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  margin: 0;
}

.choice-facts div {
  min-width: 0;
}

.choice-facts dt {
  margin-bottom: 4px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 850;
}

.choice-facts dd {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.scene {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 28px;
  align-items: stretch;
}

.scene-panel {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: #fff;
}

.scene-panel .scene-time {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 800;
}

.scene-panel h2 {
  margin-bottom: 14px;
  font-size: 32px;
  line-height: 1.25;
}

.scene-panel p {
  margin-bottom: 0;
  color: #dce5ef;
}

.receipt {
  position: relative;
  padding: 38px 34px 46px;
  border: 1px solid #ddd5c8;
  border-radius: 12px 12px 24px 24px;
  background: #fffefa;
  box-shadow: var(--shadow);
}

.receipt::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 12px;
  background: linear-gradient(135deg, transparent 7px, #fffefa 0) 0 0/14px 14px repeat-x;
  content: '';
}

.receipt-label {
  color: var(--red-deep);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.receipt h3 {
  margin: 8px 0 20px;
  color: var(--navy);
  font-size: 25px;
}

.receipt dl {
  margin: 0;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-top: 1px dashed #cbc4b9;
}

.receipt dt {
  color: var(--muted);
}

.receipt dd {
  margin: 0;
  color: var(--navy);
  font-weight: 800;
  text-align: right;
}

.callout {
  padding: 28px 30px;
  border: 1px solid #c8d9e8;
  border-radius: var(--radius-md);
  background: #edf5fb;
}

.callout strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 20px;
}

.callout p:last-child {
  margin-bottom: 0;
}

.guide-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.guide-link {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

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

.guide-link small {
  display: block;
  margin-bottom: 6px;
  color: var(--red-deep);
  font-weight: 800;
}

.guide-link strong {
  display: block;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.4;
}

.guide-link span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 14px;
}

.final-cta {
  padding: 86px 0;
  background: var(--cream);
}

.final-card {
  position: relative;
  overflow: hidden;
  padding: 54px;
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: #fff;
}

.final-card::after {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: rgba(228, 76, 58, 0.24);
  content: '';
}

.final-card > * {
  position: relative;
  z-index: 1;
}

.final-card h2 {
  max-width: 720px;
  margin-bottom: 14px;
  font-size: clamp(31px, 4.2vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.final-card p {
  max-width: 680px;
  margin-bottom: 28px;
  color: #dce5ef;
}

.final-card .button-secondary {
  border-color: rgba(255, 255, 255, 0.42);
  background: transparent;
  color: #fff;
}

.disclaimer {
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  padding: 32px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-links a {
  text-underline-offset: 3px;
}

@media (max-width: 820px) {
  body {
    font-size: 17px;
  }

  .wrap {
    width: min(calc(100% - 28px), var(--wrap));
  }

  .header-links a:not(.header-cta) {
    display: none;
  }

  .hero {
    padding: 58px 0 72px;
  }

  .hero-grid,
  .split,
  .scene {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 62px;
  }

  .hero-note {
    max-width: 520px;
  }

  .section {
    padding: 70px 0;
  }

  .card-grid,
  .guide-links {
    grid-template-columns: 1fr;
  }

  .choice-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .final-card {
    padding: 38px 28px;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 41px;
  }

  .site-header .wrap {
    min-height: 62px;
  }

  .brand {
    font-size: 17px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .header-cta {
    padding: 8px 12px;
    font-size: 14px;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .card,
  .definition,
  .choice-card,
  .scene-panel,
  .receipt,
  .callout {
    padding: 24px 21px;
  }

  .choice-facts {
    grid-template-columns: 1fr;
  }

  .flow li {
    grid-template-columns: 42px 1fr;
    gap: 13px;
    padding: 21px 18px;
  }

  .flow .step {
    width: 42px;
    height: 42px;
    border-radius: 13px;
  }

  .receipt-row {
    display: block;
  }

  .receipt dd {
    margin-top: 3px;
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}