:root {
  color-scheme: light;
  --ink: #17201d;
  --muted: #66736f;
  --line: #dfe8e3;
  --paper: #f7faf7;
  --white: #ffffff;
  --jade: #0f7d63;
  --jade-dark: #075644;
  --gold: #c9912c;
  --mist: #e9f4ef;
  --shadow: 0 24px 70px rgba(13, 45, 36, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 125, 99, 0.14), transparent 34rem),
    linear-gradient(135deg, #fbfcfa 0%, #eef6f0 48%, #f9f3e8 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  backdrop-filter: blur(18px);
  background: rgba(247, 250, 247, 0.86);
  border-bottom: 1px solid rgba(15, 125, 99, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand span,
.module-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: white;
  background: var(--jade-dark);
  box-shadow: 0 12px 28px rgba(7, 86, 68, 0.22);
}

.brand strong {
  font-size: 20px;
  letter-spacing: 0;
}

.site-header nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--muted);
}

.site-header nav a:hover {
  color: var(--jade-dark);
}

.header-action,
.primary-button,
.ghost-button,
.phone-card button,
.contact-cards button,
.contact-cards a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.header-action,
.primary-button,
.phone-card button,
.contact-cards button,
.contact-cards a {
  color: white;
  background: var(--jade-dark);
}

.ghost-button {
  color: var(--jade-dark);
  background: white;
  border-color: var(--line);
}

main {
  overflow: hidden;
}

section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

section.is-visible,
article.is-visible,
.hero-visual.is-visible {
  opacity: 1;
  transform: none;
}

.hero-section,
.section-band,
.module-section,
.experience-section,
.role-section,
.delivery-section,
.contact-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(64px, 9vw, 118px) clamp(20px, 4vw, 42px);
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(32px, 6vw, 82px);
  min-height: calc(100vh - 76px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--jade);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.02;
}

h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.12;
}

h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.hero-lede,
.contact-section p {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.proof-grid,
.value-grid,
.delivery-grid,
.role-grid {
  display: grid;
  gap: 16px;
}

.proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-grid div,
.value-grid article,
.delivery-grid article,
.role-grid article,
.care-list article,
.module-list article {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 125, 99, 0.12);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.proof-grid div {
  padding: 18px;
}

.proof-grid strong,
.proof-grid span,
.role-grid strong,
.role-grid span,
.care-list strong,
.care-list span {
  display: block;
}

.proof-grid span,
.role-grid span,
.care-list span,
.value-grid p,
.module-list p,
.delivery-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  display: block;
  width: 100%;
  border-radius: 28px;
  box-shadow: 0 34px 90px rgba(22, 52, 43, 0.22);
}

.speech-card {
  position: static;
  width: 100%;
  margin-top: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(15, 125, 99, 0.16);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.speech-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--jade);
  font-size: 13px;
  font-weight: 800;
}

.speech-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 23px;
}

.speech-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  margin-bottom: 34px;
}

.value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-grid article {
  padding: 26px;
}

.value-grid article span {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--gold);
  font-weight: 900;
}

.module-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.module-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 24px;
}

.module-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  font-weight: 900;
}

.experience-section {
  max-width: 1220px;
}

.experience-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: stretch;
}

.phone-card {
  padding: 22px;
  border: 10px solid #16231f;
  border-radius: 38px;
  background: #fdfefe;
  box-shadow: var(--shadow);
}

.phone-top {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.phone-message {
  margin-bottom: 14px;
  padding: 18px;
  border-radius: 18px;
  background: var(--mist);
}

.phone-message.muted {
  background: #f4efe4;
}

.phone-message p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.phone-card button {
  width: 100%;
  margin-top: 10px;
  cursor: pointer;
  font-family: inherit;
}

.care-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.care-list article,
.role-grid article,
.delivery-grid article {
  padding: 24px;
}

.role-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.delivery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-section {
  text-align: center;
}

.contact-section h2,
.contact-section p {
  margin-left: auto;
  margin-right: auto;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 280px));
  justify-content: center;
  gap: 18px;
  margin-top: 32px;
}

.contact-cards article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 125, 99, 0.14);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.contact-cards span,
.contact-cards strong {
  display: block;
}

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

.contact-cards strong {
  margin: 8px 0 18px;
  font-size: 26px;
}

.contact-cards button {
  width: 100%;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
}

.contact-cards a {
  width: 100%;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-section,
  .experience-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid,
  .value-grid,
  .module-list,
  .care-list,
  .role-grid,
  .delivery-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .speech-card {
    margin-top: 16px;
  }
}