:root {
  --forest: #174f3a;
  --forest-deep: #0e3829;
  --leaf: #4f7b5c;
  --sage: #dce8d9;
  --mist: #eef3eb;
  --cream: #f8f4e9;
  --paper: #fffdf7;
  --ink: #1d2922;
  --muted: #657168;
  --line: rgba(23, 79, 58, 0.16);
  --gold: #c69a4b;
  --shadow: 0 20px 55px rgba(24, 54, 40, 0.11);
  --radius-lg: 30px;
  --radius-md: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--cream);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 5%, rgba(198, 154, 75, 0.12), transparent 23rem),
    var(--cream);
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: white;
  background: var(--forest-deep);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  width: min(100% - 36px, 720px);
  margin: 0 auto;
  padding: 22px 0 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--paper);
  background: var(--forest);
  border-radius: 50% 50% 45% 55%;
  font-family: Georgia, serif;
  font-size: 18px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.03em;
}

main,
footer {
  width: min(100% - 28px, 720px);
  margin-inline: auto;
}

.hero {
  position: relative;
  padding: 44px 10px 74px;
  text-align: center;
}

.eyebrow,
.section-number {
  margin: 0 0 10px;
  color: var(--leaf);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: var(--forest-deep);
  font-family: Georgia, "Noto Serif KR", serif;
  font-size: clamp(44px, 13vw, 72px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.lead {
  margin: 24px auto 20px;
  color: #45564c;
  font-size: 17px;
}

.value-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 25px 0 34px;
}

.value-row span {
  padding: 8px 13px;
  color: var(--forest);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.gift-photo {
  position: relative;
  margin: 0 auto 25px;
  max-width: 480px;
}

.gift-photo::before,
.gift-photo::after {
  position: absolute;
  z-index: -1;
  content: "";
  border-radius: 50%;
}

.gift-photo::before {
  width: 105px;
  height: 105px;
  top: -27px;
  right: -11px;
  background: var(--sage);
}

.gift-photo::after {
  width: 70px;
  height: 70px;
  bottom: 25px;
  left: -13px;
  border: 1px solid var(--gold);
}

.gift-photo img {
  display: block;
  width: 100%;
  height: min(114vw, 610px);
  object-fit: cover;
  object-position: 50% 49%;
  border-radius: 46% 46% 22px 22px;
  box-shadow: var(--shadow);
}

.gift-photo figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.text-link {
  color: var(--forest);
  font-size: 14px;
  font-weight: 700;
  text-underline-offset: 5px;
}

.section {
  position: relative;
  margin-bottom: 18px;
  padding: 54px 25px;
  background: var(--paper);
  border: 1px solid rgba(23, 79, 58, 0.08);
  border-radius: var(--radius-lg);
}

.section h2 {
  margin: 0 0 22px;
  color: var(--forest-deep);
  font-family: Georgia, "Noto Serif KR", serif;
  font-size: clamp(31px, 9vw, 47px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.045em;
}

.section p {
  margin-top: 0;
}

.meaning blockquote {
  margin: 34px 0 0;
  padding: 24px 18px;
  color: var(--forest-deep);
  background: var(--mist);
  border: 0;
  border-left: 3px solid var(--leaf);
  border-radius: 0 16px 16px 0;
  font-family: Georgia, "Noto Serif KR", serif;
  font-size: 17px;
}

.meaning blockquote p {
  margin: 0;
}

.plant-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.scientific {
  color: var(--muted);
  font-size: 13px;
}

.plant-badge {
  display: grid;
  flex: 0 0 88px;
  width: 88px;
  height: 88px;
  place-items: center;
  padding: 10px;
  color: white;
  background: var(--leaf);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
  text-align: center;
  transform: rotate(5deg);
}

.plant-intro {
  color: #46574d;
}

.care-grid {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.care-card {
  display: grid;
  grid-template-columns: 42px 38px 1fr;
  align-items: center;
  gap: 8px;
  padding: 18px 16px;
  background: var(--cream);
  border-radius: var(--radius-md);
}

.care-card h3,
.care-card p {
  margin: 0;
}

.care-card h3 {
  color: var(--forest);
  font-size: 15px;
}

.care-card p {
  font-size: 14px;
  line-height: 1.62;
}

.care-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--forest);
  background: var(--sage);
  border-radius: 50%;
}

.care-summary {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  padding: 20px;
  color: white;
  background: var(--forest);
  border-radius: var(--radius-md);
}

.care-summary span {
  flex: 0 0 28px;
  font-weight: 900;
}

.care-summary p {
  margin: 0;
  font-size: 14px;
}

.care-details {
  margin-top: 12px;
  padding: 16px 18px;
  background: #f4f1e7;
  border-radius: 16px;
  font-size: 14px;
}

.care-details summary {
  color: var(--forest-deep);
  cursor: pointer;
  font-weight: 800;
}

.care-details p {
  margin: 12px 0 0;
}

.challenge {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.88);
  background:
    radial-gradient(circle at 95% 4%, rgba(255, 255, 255, 0.1), transparent 14rem),
    var(--forest-deep);
}

.challenge::after {
  position: absolute;
  width: 180px;
  height: 180px;
  right: -88px;
  bottom: -75px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.section-number.light,
.challenge h2 {
  color: white;
}

.wordmark {
  margin-bottom: 10px;
  color: #a8c6ae;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.28em;
}

.dates {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin: 30px 0;
  padding: 18px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.dates div {
  text-align: center;
}

.dates small,
.dates strong {
  display: block;
}

.dates small {
  color: #a8c6ae;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.dates strong {
  margin-top: 3px;
  color: white;
  font-size: 15px;
}

.promise-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.promise-list li {
  position: relative;
  padding-left: 25px;
  font-size: 14px;
}

.promise-list li::before {
  position: absolute;
  left: 0;
  content: "○";
  color: #a8c6ae;
  font-weight: 900;
}

.field-preview {
  display: grid;
  gap: 2px;
  margin: 30px 0 22px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.field-preview > div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px;
  background: var(--paper);
}

.field-preview span {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 17px;
}

.field-preview p,
.field-preview strong,
.field-preview small {
  display: block;
  margin: 0;
}

.field-preview strong {
  font-size: 15px;
}

.field-preview small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.mail-schedule {
  margin: 0 0 20px;
  padding: 15px 18px;
  color: var(--forest-deep);
  background: var(--sage);
  border-radius: 15px;
  text-align: center;
}

.mail-schedule p {
  margin: 0;
  font-size: 13px;
}

.primary-button,
.secondary-button,
.outline-button {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 19px;
  border-radius: 15px;
  font-size: 15px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.primary-button {
  color: white;
  background: var(--forest);
  box-shadow: 0 12px 28px rgba(23, 79, 58, 0.2);
}

.primary-button[aria-disabled="true"] {
  color: #66716b;
  background: #dfe4df;
  box-shadow: none;
  cursor: not-allowed;
}

.secondary-button {
  margin-top: 9px;
  color: var(--forest);
  background: var(--sage);
}

.is-hidden {
  display: none !important;
}

.privacy-note {
  margin: 14px 3px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.virtues {
  background: #edf1e7;
}

.virtues-symbol {
  margin-bottom: 17px;
  color: var(--gold);
  font-size: 28px;
}

.outline-button {
  margin-top: 25px;
  color: var(--forest);
  border: 1px solid var(--forest);
}

.help {
  background: transparent;
  border-color: var(--line);
  text-align: center;
}

.help h2 {
  font-size: clamp(29px, 8vw, 42px);
}

.quiet-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--forest);
  font-weight: 800;
  text-underline-offset: 6px;
}

.contact-line {
  margin-top: 15px !important;
  color: var(--muted);
  font-size: 13px;
}

.contact-line a {
  font-weight: 800;
}

footer {
  padding: 48px 20px 58px;
  color: var(--muted);
  text-align: center;
}

footer p {
  margin: 2px;
  font-size: 12px;
}

footer strong {
  color: var(--forest-deep);
  font-size: 16px;
}

.copyright {
  margin-top: 14px !important;
  font-size: 10px !important;
  letter-spacing: 0.08em;
}

@media (min-width: 640px) {
  .topbar {
    padding-top: 30px;
  }

  .hero {
    padding-top: 70px;
  }

  .section {
    padding: 70px 64px;
  }

  .care-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .care-card {
    grid-template-columns: 1fr;
    align-content: start;
    padding: 20px;
  }

  .care-card h3 {
    margin-top: 5px;
  }

  .virtues {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  .topbar,
  .primary-button,
  .secondary-button,
  .outline-button,
  .quiet-link {
    display: none;
  }
}
