/* ── TOKENS ── */
:root {
  --mint:        #4a9b6f;
  --mint-light:  #e8f5ee;
  --mint-mid:    #b8dfc9;
  --mint-pale:   #f4faf7;
  --gray-50:     #fafafa;
  --gray-100:    #f4f4f2;
  --gray-200:    #e8e8e4;
  --gray-300:    #d0d0ca;
  --gray-400:    #a0a09a;
  --gray-600:    #6a6a64;
  --gray-800:    #2c2c28;
  --gray-900:    #1a1a17;
  --white:       #ffffff;
  --radius:      18px;
  --radius-sm:   12px;
  --shadow-card: 0 2px 20px rgba(0,0,0,0.055), 0 1px 4px rgba(0,0,0,0.035);
  --shadow-hover:0 14px 48px rgba(74,155,111,0.14), 0 4px 16px rgba(0,0,0,0.07);
  --font-serif:  'Fraunces', Georgia, serif;
  --font-sans:   'Inter', -apple-system, sans-serif;
  --header-h:    64px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-color: var(--gray-200);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── LOGO ── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--mint);
  display: block;
  position: relative;
  flex-shrink: 0;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 4px;
  border: 1.5px solid rgba(255,255,255,0.55);
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}
.logo-text em { font-style: italic; color: var(--mint); }

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-600);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--mint); }

/* ── MOBILE NAV TOGGLE ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--gray-800);
  transition: all 0.3s ease;
  border-radius: 2px;
}
.nav-toggle.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE NAV MENU ── */
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 1rem 2rem 1.5rem;
  background: rgba(255,255,255,0.97);
  border-top: 1px solid var(--gray-200);
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-800);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color 0.2s;
}
.mobile-nav-link:last-child { border-bottom: none; }
.mobile-nav-link:hover { color: var(--mint); }

/* ── HERO ── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: hidden;
  background: var(--white);
}
.hero-bg-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-bg-circle-1 {
  width: 700px; height: 700px;
  top: -220px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, #e4f4ec 0%, transparent 68%);
  opacity: 0.75;
}
.hero-bg-circle-2 {
  width: 380px; height: 380px;
  bottom: -80px; right: -80px;
  background: radial-gradient(circle, #eef7f2 0%, transparent 70%);
  opacity: 0.6;
}
.hero-bg-circle-3 {
  width: 280px; height: 280px;
  bottom: 80px; left: -60px;
  background: radial-gradient(circle, #e8f5ee 0%, transparent 70%);
  opacity: 0.5;
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 13vw, 10rem);
  font-weight: 200;
  color: var(--gray-900);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease 0.4s forwards;
}
.hero-title em { font-style: italic; color: var(--mint); }
.hero-desc {
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 300;
  color: var(--gray-600);
  max-width: 440px;
  line-height: 1.75;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.9s ease 0.6s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 0.8s ease 1.1s forwards;
}
.hero-scroll span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  font-weight: 500;
}
.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--mint), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

/* ── INTRO BAND ── */
.intro-band {
  background: var(--mint-pale);
  padding: 5rem 2rem;
  text-align: center;
}
.intro-band p {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  font-weight: 200;
  font-style: italic;
  color: var(--gray-800);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}
.intro-band strong {
  font-style: normal;
  font-weight: 300;
  color: var(--mint);
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  padding: 5.5rem 2rem 2.5rem;
}
.section-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.9rem;
  display: block;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 200;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ── CARDS SECTION ── */
.cards-section {
  padding: 0 clamp(1rem, 3vw, 3.5rem) 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── GRID: 4 cols desktop, 2 tablet, 1 mobile ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ── CARD ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  padding: 1.5rem 1.35rem 1.35rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(28px);
  transition:
    transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
    box-shadow 0.35s ease,
    border-color 0.25s ease;
}
.card.visible {
  animation: cardIn 0.55s cubic-bezier(0.34, 1.2, 0.64, 1) forwards;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--mint-mid));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: var(--radius) var(--radius) 0 0;
}
.card:hover, .card.open {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--mint-mid);
}
.card:hover::before, .card.open::before { opacity: 1; }

.card-bg-icon {
  position: absolute;
  bottom: -8px; right: -4px;
  font-size: 68px;
  opacity: 0.05;
  pointer-events: none;
  transform: rotate(-8deg);
  transition: opacity 0.3s, transform 0.35s;
  user-select: none;
}
.card:hover .card-bg-icon, .card.open .card-bg-icon {
  opacity: 0.1;
  transform: rotate(-4deg) scale(1.06);
}

.card-num {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--mint);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}
.card-icon {
  font-size: 26px;
  display: block;
  margin-bottom: 0.65rem;
  line-height: 1;
}
.card-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--gray-900);
  line-height: 1.25;
  margin-bottom: 0.4rem;
}
.card-tagline {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

/* ── CARD EXPAND ── */
.card-body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  transition:
    max-height 0.5s cubic-bezier(0.4,0,0.2,1),
    opacity 0.4s ease,
    margin-top 0.3s ease;
}
.card.open .card-body {
  max-height: 420px;
  opacity: 1;
  margin-top: 1.1rem;
}
.card-body-inner {
  padding-top: 1.1rem;
  border-top: 1px solid var(--gray-100);
}
.card-body p {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 0.9rem;
}
.card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.card-pill {
  font-size: 10px;
  font-weight: 500;
  color: var(--mint);
  background: var(--mint-pale);
  border: 1px solid var(--mint-light);
  border-radius: 100px;
  padding: 3px 10px;
  letter-spacing: 0.02em;
}

/* ── CLOSING ── */
.closing {
  background: var(--gray-900);
  padding: 7rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(74,155,111,0.14) 0%, transparent 60%);
  pointer-events: none;
}
.closing-inner { position: relative; z-index: 1; }
.closing-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  font-weight: 200;
  font-style: italic;
  color: var(--white);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.closing-quote em { color: var(--mint-mid); font-style: normal; }
.closing-sub {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}

/* ── FOOTER ── */
.site-footer {
  background: var(--gray-900);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-logo-mark {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: rgba(74,155,111,0.5);
  position: relative;
}
.footer-logo-mark::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.3);
}
.footer-brand-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  letter-spacing: -0.01em;
}
.footer-brand-text em { font-style: italic; color: var(--mint-mid); }
.footer-tagline {
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.25rem;
}
.footer-link {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,255,255,0.2);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--mint-mid); }
.footer-dot { color: rgba(255,255,255,0.2); font-size: 12px; }
.footer-copy {
  font-size: 10px;
  color: rgba(255,255,255,0.15);
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* ── MODAL ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,8,0.55);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 2.5rem 2rem 2rem;
  position: relative;
  animation: modalIn 0.3s cubic-bezier(0.34,1.2,0.64,1) forwards;
}
.modal-close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  width: 30px; height: 30px;
  font-size: 12px;
  cursor: pointer;
  color: var(--gray-600);
  transition: background 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--gray-200); }
.modal-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}
.modal-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.modal-body p {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.8;
}
.modal-body strong {
  font-weight: 500;
  color: var(--gray-800);
  display: block;
  margin-bottom: 0.2rem;
}
.modal-body a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── BREAKPOINTS ── */

/* Tablet: 2 columns */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .nav { display: none; }
  .nav-toggle { display: flex; }
}

/* Mobile: 1 column */
@media (max-width: 580px) {
  .cards-grid { grid-template-columns: 1fr; gap: 12px; }
  .hero { padding: 6rem 1.5rem 4rem; }
  .section-header { padding: 4rem 1.5rem 2rem; }
  .cards-section { padding: 0 1rem 4rem; }
  .closing { padding: 5rem 1.5rem; }
  .header-inner { padding: 0 1.25rem; }
}