/* SavannahMoss 안내 사이트 — 공통 스타일 */

:root {
  --moss-green: #6b7d6d;
  --live-oak: #4f6b4f;
  --southern-mist: #f5f2ea;
  --savannah-clay: #c98f65;
  --golden-moss: #c8a96b;
  --deep-bark: #3a3a34;
  --soft-sage: #dfe7d8;
  --paper: #fffdf8;
  --mist-deep: #e9e2d3;

  --max-width: 760px;
  --wide-width: 1120px;
  --font-title: 'Playfair Display', 'Noto Sans KR', serif;
  --font-body: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--southern-mist);
  color: var(--deep-bark);
  font-family: var(--font-body);
  line-height: 1.7;
  font-size: 16px;
}

.wrap,
.wide-wrap {
  margin: 0 auto;
  padding: 0 20px 48px;
}

.wrap {
  max-width: var(--max-width);
}

.wide-wrap {
  max-width: var(--wide-width);
}

/* 헤더 */
header.site-header {
  background-color: rgba(245, 242, 234, 0.94);
  border-bottom: 1px solid rgba(58, 58, 52, 0.1);
  padding: 20px 0 12px;
  margin-bottom: 32px;
}

.home-header {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-bottom: 0;
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 0;
}

.site-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 26px;
  color: var(--live-oak);
  text-decoration: none;
  display: inline-block;
  letter-spacing: 0;
  white-space: nowrap;
}

.site-title .accent {
  color: var(--savannah-clay);
}

nav.site-nav {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.header-inner nav.site-nav {
  margin-top: 0;
  justify-content: flex-end;
}

nav.site-nav a {
  color: var(--moss-green);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

nav.site-nav a:hover,
nav.site-nav a:focus {
  color: var(--live-oak);
  border-bottom-color: var(--golden-moss);
}

nav.site-nav a[aria-current='page'] {
  color: var(--live-oak);
  border-bottom-color: var(--live-oak);
}

/* 본문 타이포 */
main {
  min-height: 40vh;
}

h1,
h2 {
  font-family: var(--font-title);
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  font-size: 30px;
  color: var(--deep-bark);
  margin: 0 0 8px;
}

h2 {
  font-size: 23px;
  color: var(--live-oak);
  margin: 40px 0 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(107, 125, 109, 0.2);
}

.home-page h2 {
  font-size: clamp(31px, 4vw, 54px);
  color: var(--deep-bark);
  margin: 0;
  padding: 0;
  border: 0;
}

h2:first-of-type {
  border-top: none;
  margin-top: 24px;
}

h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  color: var(--deep-bark);
  margin: 20px 0 8px;
}

p {
  margin: 0 0 14px;
}

.lede {
  font-size: 17px;
  color: var(--deep-bark);
}

.subtitle {
  color: var(--moss-green);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 24px;
}

.section-kicker {
  color: var(--savannah-clay);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-lede {
  font-size: 19px;
  color: rgba(58, 58, 52, 0.86);
  margin: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

ul,
ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

li {
  margin-bottom: 8px;
}

strong {
  color: var(--live-oak);
}

a {
  color: var(--savannah-clay);
}

a:hover {
  color: var(--live-oak);
}

hr {
  border: none;
  border-top: 1px solid rgba(58, 58, 52, 0.12);
  margin: 32px 0;
}

/* Home */
.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fffdf8;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url('./intro-bg.jpg');
  background-position: center 38%;
  background-size: cover;
  transform: scale(1.02);
}

.hero-shade {
  background: linear-gradient(180deg, rgba(36, 43, 32, 0.2) 0%, rgba(36, 43, 32, 0.34) 42%, rgba(36, 43, 32, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 170px;
  padding-bottom: min(12vh, 110px);
}

.eyebrow {
  color: rgba(255, 253, 248, 0.86);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  color: #fffdf8;
  font-size: clamp(58px, 11vw, 128px);
  line-height: 0.95;
  max-width: 980px;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.22);
}

.hero-copy {
  max-width: 670px;
  color: rgba(255, 253, 248, 0.94);
  font-size: clamp(18px, 2.1vw, 25px);
  line-height: 1.55;
  margin-top: 22px;
}

.hero-actions,
.final-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 30px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 700;
  text-decoration: none;
}

.primary-action {
  background-color: var(--paper);
  color: var(--live-oak);
}

.primary-action:hover {
  color: var(--deep-bark);
  background-color: var(--soft-sage);
}

.secondary-action {
  border: 1px solid rgba(255, 253, 248, 0.62);
  color: #fffdf8;
}

.secondary-action:hover {
  border-color: #fffdf8;
  color: #fffdf8;
}

.intro-band,
.experience-band,
.policy-band {
  padding: 86px 0;
}

.intro-band {
  background-color: var(--paper);
}

.intro-grid,
.experience-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 52px;
  align-items: center;
  padding-bottom: 0;
}

.feature-section,
.trust-section,
.final-cta {
  padding-top: 94px;
  padding-bottom: 94px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card,
.policy-link {
  background-color: var(--paper);
  border: 1px solid rgba(107, 125, 109, 0.18);
  border-radius: 8px;
}

.feature-card {
  min-height: 230px;
  padding: 24px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background-color: var(--live-oak);
  font-family: var(--font-title);
  font-weight: 700;
  margin-bottom: 24px;
}

.feature-icon.clay {
  background-color: var(--savannah-clay);
}

.feature-icon.gold {
  background-color: var(--golden-moss);
  color: var(--deep-bark);
}

.feature-card h3,
.trust-list h3 {
  font-size: 18px;
  margin: 0 0 9px;
}

.feature-card p,
.trust-list p,
.policy-link p,
.experience-grid p,
.final-cta p {
  color: rgba(58, 58, 52, 0.78);
}

.experience-band {
  background-color: var(--mist-deep);
}

.phone-preview {
  width: min(100%, 330px);
  aspect-ratio: 0.52;
  justify-self: center;
  border: 10px solid #2f302b;
  border-radius: 32px;
  background-color: #2f302b;
  box-shadow: 0 28px 60px rgba(58, 58, 52, 0.22);
  overflow: hidden;
}

.phone-top {
  width: 82px;
  height: 8px;
  border-radius: 8px;
  background-color: #141512;
  margin: 10px auto;
}

.phone-screen {
  height: calc(100% - 28px);
  border-radius: 22px;
  background-color: var(--southern-mist);
  padding: 22px;
  overflow: hidden;
}

.screen-label {
  color: var(--savannah-clay);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.screen-story,
.screen-row {
  background-color: var(--paper);
  border-radius: 8px;
  border: 1px solid rgba(107, 125, 109, 0.14);
}

.screen-story {
  display: flex;
  gap: 14px;
  padding: 15px;
  margin-bottom: 12px;
}

.screen-story span {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--soft-sage);
}

.screen-story strong,
.screen-row strong {
  color: var(--deep-bark);
}

.screen-story p {
  font-size: 13px;
  line-height: 1.45;
  margin: 4px 0 0;
}

.screen-row {
  padding: 14px 15px;
  margin-bottom: 12px;
}

.screen-row span {
  display: block;
  color: var(--moss-green);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 2px;
}

.clay-row span {
  color: var(--savannah-clay);
}

.screen-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.screen-tabs i {
  height: 6px;
  border-radius: 6px;
  background-color: rgba(107, 125, 109, 0.3);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.stat-row div {
  border-top: 1px solid rgba(58, 58, 52, 0.15);
  padding-top: 14px;
}

.stat-row strong {
  display: block;
  font-family: var(--font-title);
  font-size: 34px;
  line-height: 1;
}

.stat-row span {
  color: rgba(58, 58, 52, 0.7);
  font-size: 13px;
  font-weight: 700;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 48px;
  border-top: 1px solid rgba(58, 58, 52, 0.13);
  padding-top: 30px;
}

.policy-band {
  background-color: var(--paper);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.policy-link {
  display: block;
  min-height: 190px;
  padding: 22px;
  color: var(--deep-bark);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.policy-link:hover,
.policy-link:focus {
  border-color: var(--golden-moss);
  color: var(--deep-bark);
  transform: translateY(-2px);
}

.policy-link span {
  color: var(--savannah-clay);
  display: block;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 28px;
}

.policy-link strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}

.policy-link p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.final-cta {
  display: block;
  max-width: 840px;
}

.final-cta h2 {
  margin-bottom: 18px;
}

.final-cta .primary-action {
  background-color: var(--live-oak);
  color: #fffdf8;
  margin-top: 12px;
}

.final-cta .primary-action:hover {
  background-color: var(--deep-bark);
  color: #fffdf8;
}

/* 카드 (index 링크용 및 이전 문서 호환) */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 28px 0;
}

.card {
  display: block;
  background-color: #ffffff;
  border: 1px solid rgba(107, 125, 109, 0.18);
  border-radius: 8px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--deep-bark);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover,
.card:focus {
  border-color: var(--golden-moss);
  transform: translateY(-1px);
}

.card-emoji {
  font-size: 22px;
  margin-bottom: 6px;
  display: inline-block;
}

.card-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  color: var(--live-oak);
  margin: 0 0 4px;
}

.card-desc {
  font-size: 14px;
  color: var(--deep-bark);
  opacity: 0.85;
  margin: 0;
}

/* 등급 테이블 */
.tier-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}

.tier-table th,
.tier-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(58, 58, 52, 0.12);
  vertical-align: top;
}

.tier-table th {
  color: var(--live-oak);
  font-size: 13px;
  font-weight: 700;
}

.tier-emoji {
  font-size: 18px;
}

.tier-name {
  font-weight: 700;
  color: var(--deep-bark);
  white-space: nowrap;
}

.tier-range {
  color: var(--moss-green);
  white-space: nowrap;
}

/* 강조 박스 */
.callout {
  background-color: rgba(200, 169, 107, 0.16);
  border-left: 3px solid var(--golden-moss);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 16px 0 24px;
  font-size: 14.5px;
}

.callout.clay {
  background-color: rgba(201, 143, 101, 0.14);
  border-left-color: var(--savannah-clay);
}

.callout.oak {
  background-color: rgba(79, 107, 79, 0.1);
  border-left-color: var(--live-oak);
}

/* FAQ */
.faq-item {
  margin-bottom: 18px;
}

.faq-q {
  font-weight: 700;
  color: var(--live-oak);
  margin-bottom: 4px;
}

/* 뱃지 */
.beta-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background-color: var(--savannah-clay);
  border-radius: 999px;
  padding: 3px 10px;
  margin-left: 8px;
  vertical-align: middle;
}

/* 푸터 */
footer.site-footer {
  max-width: var(--max-width);
  margin: 48px auto 0;
  padding: 20px 20px 32px;
  border-top: 1px solid rgba(58, 58, 52, 0.12);
  color: var(--moss-green);
  font-size: 13px;
  text-align: center;
}

footer.wide-footer {
  max-width: var(--wide-width);
  margin-top: 0;
}

footer.site-footer a {
  color: var(--moss-green);
}

.footer-legal {
  margin-top: 6px;
  font-size: 12.5px;
}

.footer-note {
  margin-top: 6px;
  color: var(--deep-bark);
  opacity: 0.6;
  font-size: 12px;
}

/* 버전 정보 뱃지 */
.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--live-oak);
  background-color: rgba(107, 125, 109, 0.12);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 20px;
}

/* 이전 버전 보기 */
.version-history {
  margin-top: 40px;
  border-top: 1px solid rgba(58, 58, 52, 0.12);
  padding-top: 8px;
}

.version-history summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--live-oak);
  padding: 10px 0;
  list-style: none;
}

.version-history summary::-webkit-details-marker {
  display: none;
}

.version-history summary::before {
  content: '▸ ';
}

.version-history details[open] summary::before {
  content: '▾ ';
}

.version-entry {
  background-color: #ffffff;
  border: 1px solid rgba(107, 125, 109, 0.18);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 10px 0 20px;
}

.version-entry-title {
  font-weight: 700;
  color: var(--deep-bark);
  margin-bottom: 4px;
}

.version-entry-meta {
  font-size: 13px;
  color: var(--moss-green);
  margin-bottom: 12px;
}

/* 정책 문서 공통 테이블 */
.policy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 24px;
  font-size: 14px;
}

.policy-table th,
.policy-table td {
  text-align: left;
  padding: 9px 8px;
  border-bottom: 1px solid rgba(58, 58, 52, 0.12);
  vertical-align: top;
}

.policy-table th {
  color: var(--live-oak);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .header-inner {
    display: block;
  }

  .header-inner nav.site-nav {
    justify-content: flex-start;
    margin-top: 10px;
  }

  .intro-grid,
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  header.site-header {
    padding-top: 16px;
  }

  nav.site-nav {
    gap: 4px 12px;
  }

  nav.site-nav a {
    font-size: 13px;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-content {
    padding-top: 130px;
    padding-bottom: 72px;
  }

  .hero h1 {
    font-size: clamp(42px, 13.5vw, 54px);
    max-width: 100%;
  }

  .hero-copy {
    font-size: 17px;
  }

  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.04em;
    overflow-wrap: anywhere;
  }

  .intro-band,
  .experience-band,
  .policy-band,
  .feature-section,
  .trust-section,
  .final-cta {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .home-page h2 {
    font-size: 32px;
  }

  .feature-grid,
  .policy-grid,
  .trust-list,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .policy-link {
    min-height: auto;
  }

  .phone-preview {
    max-width: 280px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }
}