/* styles.css — Kinesis Balance Premium Design System */

:root {
  --c-emerald: #0D7A5F;
  --c-emerald-deep: #095C48;
  --c-mint: #f2f8f5;
  --c-cream: #faf9f6;
  --c-gold: #c9a227;
  --c-black: #111111;
  --c-white: #ffffff;
  --c-gray-light: #f5f5f5;
  --c-gray-mid: #999999;
  
  --f-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --f-display: 'Montserrat', var(--f-sans);
  
  --shell-w: 1200px;
  --nav-h: 80px;
  
  --t-slow: 0.4s cubic-bezier(0.2, 0.7, 0.3, 1);
  --t-fast: 0.2s ease-out;
}

/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  color: var(--c-black);
  background: var(--c-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .h-display { font-family: var(--f-display); font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: 1.75rem; }

a { text-decoration: none; color: inherit; transition: var(--t-fast); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.shell { max-width: var(--shell-w); margin: 0 auto; padding: 0 24px; width: 100%; }

/* Navigation */
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0.1em; font-size: 14px; color: var(--c-black); }
.nav-links { display: flex; gap: 32px; font-weight: 500; font-size: 14px; }
.nav-links a:hover { color: var(--c-emerald); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary { background: var(--c-emerald); color: var(--c-white); }
.btn-primary:hover { background: var(--c-emerald-deep); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(13, 122, 95, 0.15); }
.btn-ghost { border: 1.5px solid var(--c-emerald); color: var(--c-emerald); }
.btn-ghost:hover { background: var(--c-mint); }
.btn-on-dark { background: var(--c-white); color: var(--c-emerald); }
.btn-link { font-weight: 600; color: var(--c-emerald); display: inline-flex; align-items: center; gap: 6px; cursor: pointer; border: none; background: none; }

/* Hero */
.hero { padding: 120px 0 80px; background: var(--c-cream); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-emerald); margin-bottom: 24px; }
.hero-tag .dot { width: 6px; height: 6px; background: var(--c-emerald); border-radius: 50%; }
.hero h1 .em { color: var(--c-emerald); font-style: italic; }
.lead { font-size: 1.25rem; color: #555; margin: 32px 0; max-width: 500px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-meta { display: flex; gap: 40px; border-top: 1px solid rgba(0,0,0,0.06); padding-top: 40px; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--c-emerald); line-height: 1; }
.stat-lbl { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--c-gray-mid); letter-spacing: 0.1em; margin-top: 4px; }

.hero-visual { position: relative; }
.placeholder-photo { width: 100%; aspect-ratio: 4/5; background: #e0e0e0; border-radius: 24px; display: flex; align-items: center; justify-content: center; }
.ph-label { font-weight: 700; color: #999; font-size: 14px; letter-spacing: 0.2em; }
.hero-card { position: absolute; background: var(--c-white); padding: 20px; border-radius: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 16px; }
.hero-card.c1 { bottom: -20px; left: -40px; }
.hero-card.c2 { top: 60px; right: -20px; }
.hero-card .icon, .hero-card .ck { width: 44px; height: 44px; background: var(--c-mint); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--c-emerald); font-weight: 800; }
.hero-card .text strong { display: block; font-size: 12px; color: var(--c-gray-mid); text-transform: uppercase; }

/* Strip */
.strip { background: var(--c-black); color: var(--c-white); padding: 20px 0; overflow: hidden; white-space: nowrap; }
.strip-track { display: inline-block; animation: strip 40s linear infinite; }
.strip span { font-weight: 800; font-size: 13px; letter-spacing: 0.2em; padding: 0 30px; }
.strip .sep { color: var(--c-emerald); opacity: 0.5; }
@keyframes strip { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Sections */
.section { padding: 100px 0; }
.section-tight { padding: 60px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 60px; gap: 40px; }
.section-head .right { max-width: 450px; font-size: 1.1rem; color: #666; }
.eyebrow { font-size: 11px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-emerald); }
.eyebrow.on-dark { color: rgba(255,255,255,0.6); }

/* Pillars */
.pillars { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.pillar { background: var(--c-cream); padding: 48px; border-radius: 24px; transition: var(--t-slow); }
.pillar:hover { background: var(--c-white); transform: translateY(-10px); box-shadow: 0 30px 60px rgba(0,0,0,0.05); }
.pillar .num { font-size: 12px; font-weight: 800; color: var(--c-gray-mid); margin-bottom: 24px; display: block; }
.pillar h3 { margin-bottom: 16px; }
.pillar p { font-size: 0.95rem; color: #666; margin-bottom: 24px; }
.pillar ul li { font-size: 14px; font-weight: 600; padding: 8px 0; border-top: 1px solid rgba(0,0,0,0.05); }

/* Difference */
.diff-block { background: var(--c-emerald); border-radius: 40px; padding: 80px; color: var(--c-white); }
.diff-head { margin-bottom: 64px; }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.diff-card { background: rgba(255,255,255,0.05); padding: 48px; border-radius: 24px; border: 1px solid rgba(255,255,255,0.1); }
.diff-card.yes { background: var(--c-white); color: var(--c-black); }
.diff-card .tag { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.6; margin-bottom: 16px; display: block; }
.diff-card h3 { margin-bottom: 32px; }
.diff-card ul li { display: flex; gap: 12px; margin-bottom: 16px; font-weight: 500; font-size: 15px; align-items: flex-start; }
.diff-card .ico { width: 18px; height: 18px; flex-shrink: 0; margin-top: 4px; }

/* Team */
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 60px; }
.team-card { background: var(--c-white); border-radius: 24px; overflow: hidden; display: grid; grid-template-columns: 240px 1fr; transition: var(--t-slow); }
.team-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.team-photo { background: #e0e0e0; position: relative; height: 100%; display: flex; align-items: center; justify-content: center; }
.team-cred { position: absolute; bottom: 16px; left: 16px; background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); padding: 4px 10px; border-radius: 4px; font-size: 10px; font-weight: 800; color: var(--c-black); }
.team-body { padding: 40px; }
.team-body .role { font-size: 12px; font-weight: 700; color: var(--c-emerald); text-transform: uppercase; margin-bottom: 8px; }
.team-body h3 { font-size: 20px; margin-bottom: 16px; }
.team-body p { font-size: 14px; color: #666; margin-bottom: 24px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.team-tags span { background: var(--c-mint); color: var(--c-emerald); padding: 4px 12px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.team-stats { display: flex; gap: 24px; border-top: 1px solid rgba(0,0,0,0.05); padding-top: 24px; }
.team-stats .v { font-weight: 800; font-size: 18px; color: var(--c-black); }
.team-stats .l { font-size: 10px; color: var(--c-gray-mid); font-weight: 700; text-transform: uppercase; }

/* Programs */
.programs-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 60px; }
.currency-toggle { background: var(--c-mint); padding: 4px; border-radius: 99px; display: flex; }
.currency-toggle button { border: none; background: none; padding: 8px 16px; border-radius: 99px; font-weight: 700; font-size: 12px; cursor: pointer; color: var(--c-gray-mid); }
.currency-toggle button.active { background: var(--c-white); color: var(--c-emerald); box-shadow: 0 2px 8px rgba(0,0,0,0.05); }

.programs-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.program-card { background: var(--c-white); border: 1px solid rgba(0,0,0,0.06); padding: 48px; border-radius: 32px; position: relative; transition: var(--t-slow); }
.program-card.featured { border-color: var(--c-emerald); box-shadow: 0 20px 40px rgba(13, 122, 95, 0.08); }
.program-card.premium { background: var(--c-black); color: var(--c-white); }
.program-badge { position: absolute; top: 24px; right: 24px; background: var(--c-emerald); color: var(--c-white); padding: 4px 12px; border-radius: 4px; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.program-icon { font-size: 32px; margin-bottom: 24px; }
.program-card .level { font-size: 11px; font-weight: 800; color: var(--c-gray-mid); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.program-card .price { font-size: 2.5rem; font-weight: 800; margin: 24px 0 4px; }
.program-card .currency { font-size: 14px; opacity: 0.5; margin-left: 8px; }
.program-card .price-sub { font-size: 14px; color: var(--c-gray-mid); margin-bottom: 32px; }
.feat-list li { display: flex; gap: 12px; margin-bottom: 12px; font-size: 14px; font-weight: 500; align-items: flex-start; }
.feat-list .check { color: var(--c-emerald); width: 14px; height: 14px; margin-top: 4px; }
.feat-list .x { color: var(--c-gray-mid); opacity: 0.5; width: 14px; }

/* Compare Table */
.compare { margin-top: 60px; overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; text-align: left; }
.compare-table th { padding: 24px; font-weight: 800; font-size: 14px; border-bottom: 2px solid var(--c-gray-light); }
.compare-table td { padding: 20px 24px; font-size: 14px; border-bottom: 1px solid var(--c-gray-light); }
.compare-table .center { text-align: center; }
.compare-table .check-y { color: var(--c-emerald); font-weight: 800; }
.compare-table .col-feat { background: var(--c-mint); border-radius: 12px 12px 0 0; }
.compare-table td.feat { background: var(--c-mint); font-weight: 600; }

/* Process */
.process-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 32px; margin-top: 40px; }
.step { position: relative; }
.step .num { width: 44px; height: 44px; border: 1px solid var(--c-emerald); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--c-emerald); margin-bottom: 24px; background: var(--c-white); position: relative; z-index: 2; }
.step:not(:last-child)::after { content: ''; position: absolute; top: 22px; left: 44px; width: calc(100% + 32px - 44px); height: 1px; background: var(--c-emerald); opacity: 0.2; z-index: 1; }
.step h4 { margin-bottom: 12px; }
.step p { font-size: 14px; color: #666; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.testimonial { background: var(--c-white); padding: 40px; border-radius: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); }
.quote-mark { font-size: 64px; color: var(--c-emerald); opacity: 0.1; line-height: 1; height: 40px; }
.testimonial p { font-style: italic; font-size: 1.05rem; color: #444; margin-bottom: 32px; }
.author { display: flex; align-items: center; gap: 16px; }
.avatar { width: 48px; height: 48px; background: var(--c-mint); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--c-emerald); font-size: 14px; }
.who { font-weight: 700; font-size: 15px; }
.meta { font-size: 11px; color: var(--c-gray-mid); font-weight: 700; text-transform: uppercase; margin-top: 2px; }

/* FAQ */
.faq { max-width: 800px; margin: 40px auto 0; }
.faq-item { border-bottom: 1px solid rgba(0,0,0,0.08); }
.qbtn { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 24px 0; border: none; background: none; font-weight: 700; font-size: 1.1rem; text-align: left; cursor: pointer; }
.qbtn .toggle { width: 24px; height: 24px; transition: var(--t-fast); }
.faq-item.open .toggle { transform: rotate(45deg); }
.answer { max-height: 0; overflow: hidden; transition: var(--t-slow); font-size: 15px; color: #666; }
.faq-item.open .answer { max-height: 200px; padding-bottom: 32px; }

/* Booking CTA */
.cta-banner { background: var(--c-emerald); border-radius: 40px; padding: 80px; color: var(--c-white); display: grid; grid-template-columns: 1fr 400px; gap: 80px; align-items: center; }
.cta-form { background: var(--c-white); padding: 40px; border-radius: 24px; color: var(--c-black); display: flex; flex-direction: column; gap: 16px; }
.cta-form label { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--c-gray-mid); }
.cta-form input, .cta-form select { width: 100%; padding: 14px; border: 1px solid var(--c-gray-light); border-radius: 8px; font-family: var(--f-sans); font-size: 14px; }
.cta-form .err-msg { font-size: 11px; color: #e54; font-weight: 700; margin-top: -12px; }
.cta-success { text-align: center; padding: 40px 0; }
.check-big { width: 64px; height: 64px; background: var(--c-emerald); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; }

/* Footer */
.footer { padding: 100px 0 40px; background: var(--c-black); color: var(--c-white); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 80px; }
.footer-logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 18px; margin-bottom: 24px; }
.footer p { opacity: 0.6; font-size: 14px; line-height: 1.8; }
.footer-social { display: flex; gap: 16px; margin-top: 24px; }
.footer-social svg { width: 24px; height: 24px; }
.footer h5 { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.2em; color: var(--c-emerald); margin-bottom: 24px; }
.footer ul li { margin-bottom: 12px; font-size: 14px; opacity: 0.7; transition: var(--t-fast); }
.footer ul li:hover { opacity: 1; color: var(--c-emerald); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 40px; display: flex; justify-content: space-between; font-size: 12px; opacity: 0.4; }

/* WaFloat */
.wa-float { position: fixed; bottom: 32px; left: 32px; width: 60px; height: 60px; background: #25d366; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3); z-index: 1000; transition: var(--t-fast); }
.wa-float:hover { transform: scale(1.1); box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4); }
.wa-float svg { width: 32px; height: 32px; }

/* Reveal Animation */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Density Modifiers */
body[data-density="compact"] .section { padding: 60px 0; }
body[data-density="airy"] .section { padding: 140px 0; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .pillars, .diff-grid, .team-grid, .programs-grid, .process-grid, .testimonial-grid, .cta-banner, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav-links { display: none; }
  .hero { text-align: center; }
  .lead { margin: 24px auto; }
  .hero-actions { justify-content: center; }
  .hero-meta { justify-content: center; }
  .hero-card.c1, .hero-card.c2 { position: static; margin: 20px auto; width: max-content; }
  .diff-block, .cta-banner { padding: 40px 24px; }
}