/*
 * Battersea Weight Loss Clinic - site styles
 * Design tokens live in :root below. Edit colours here.
 */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green:       #0F6E56;
  --green-mid:   #1D9E75;
  --green-dark:  #085041;       /* original dark green - kept for easy revert */
  --green-dark-trial: #6FA88E;  /* TRIAL pastel green sampled from hero image */
  --green-light: #E8F5F0;
  --green-pale:  #F2FAF7;
  --pink:        #FF3D7F;
  --white:       #FFFFFF;
  --off-white:   #FAFAF8;
  --black:       #111111;
  --gray-1:      #F5F5F3;
  --gray-2:      #E8E8E4;
  --gray-3:      #9A9A94;
  --gray-4:      #555550;
  --nav-blur:    rgba(255,255,255,0.88);
  --serif:       'DM Serif Display', Georgia, serif;
  --sans:        'DM Sans', -apple-system, sans-serif;
  --section-gap: 130px;
  --max:         1160px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* NAV - always at very top, never moves */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 52px;
  background: var(--nav-blur);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 44px;
}
nav.scrolled { box-shadow: 0 1px 20px rgba(0,0,0,0.06); }

/* CONTACT BAR - permanently visible below nav */
.secondary-bar {
  position: fixed; top: 52px; left: 0; right: 0; z-index: 199;
  height: 36px; background: white; border-bottom: 0.5px solid var(--gray-2);
  display: flex; align-items: center; justify-content: center; gap: 40px;
}
.secondary-bar a {
  font-size: 12px; font-weight: 500; color: var(--green-dark-trial);
  text-decoration: none; display: flex; align-items: center; gap: 6px;
  letter-spacing: 0.01em; transition: color 0.2s;
}
.secondary-bar a:hover { color: var(--green); }
.secondary-bar .sep { width: 1px; height: 14px; background: var(--gray-2); }
.secondary-bar svg { width: 13px; height: 13px; fill: currentColor; flex-shrink: 0; }
.bar-arrow {
  font-size: 13px; font-weight: 900; color: var(--green);
  line-height: 1; display: inline-flex; flex-shrink: 0;
  transform: scaleX(1.1);
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 600; letter-spacing: -0.3px;
  color: var(--black); text-decoration: none;
}
.logo-mark {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { font-size: 13px; font-weight: 400; color: var(--gray-4); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--black); }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: 28px; left: 50%; transform: translateX(-50%) translateY(-6px);
  background: white; border: 1px solid var(--gray-2); border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
  padding: 8px; min-width: 140px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  display: flex; flex-direction: column; gap: 2px;
  z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  padding: 9px 14px; border-radius: 8px; font-size: 13px;
  color: var(--gray-4); text-decoration: none; transition: background 0.15s, color 0.15s;
}
.nav-dropdown-menu a:hover { background: var(--green-pale); color: var(--green); }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-cta {
  background: var(--green); color: white;
  padding: 7px 18px; border-radius: 20px;
  font-size: 13px; font-weight: 500; text-decoration: none;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--green-mid); }
.nav-reorder {
  border: 1px solid var(--gray-2); color: var(--gray-4);
  padding: 7px 18px; border-radius: 20px;
  font-size: 13px; font-weight: 400; text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.nav-reorder:hover { border-color: var(--green); color: var(--green); }

/* HERO */
.hero {
  padding-top: 88px;
  background: linear-gradient(180deg,
    #0F6E56 0%,
    #2EAF82 22%,
    #6ECFAB 40%,
    #B8E8D8 52%,
    #ffffff 62%,
    #ffffff 100%
  );
  position: relative;
  overflow: hidden;
}
.hero::before { display: none; }
.hero-content {
  max-width: var(--max); margin: 0 auto; padding: 100px 44px 120px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.75); margin-bottom: 24px;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.06; letter-spacing: -0.025em;
  color: white; margin-bottom: 24px; max-width: 720px;
  text-shadow: 0 1px 20px rgba(8,80,65,0.3);
}
.hero-title em {
  font-style: italic;
  color: #FF3D7F;
  -webkit-text-fill-color: #FF3D7F;
}
.hero-subtitle {
  font-size: 18px; font-weight: 300; line-height: 1.7;
  color: var(--green-dark-trial); max-width: 560px; margin-bottom: 8px;
}
.hero-ctas {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 52px;
  margin-top: 24px;
}
.btn-primary {
  background: var(--green); color: white;
  padding: 15px 36px; border-radius: 50px;
  font-size: 15px; font-weight: 500; text-decoration: none;
  transition: background 0.2s, transform 0.15s; display: inline-block;
  box-shadow: 0 4px 20px rgba(15,110,86,0.35);
}
.btn-primary:hover { background: var(--green-mid); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(15,110,86,0.4); }
.btn-secondary {
  background: white; color: var(--green);
  padding: 15px 36px; border-radius: 50px;
  font-size: 15px; font-weight: 500; text-decoration: none;
  border: 1.5px solid var(--green);
  transition: background 0.15s, transform 0.15s; display: inline-block;
}
.btn-secondary:hover { background: var(--green-pale); transform: translateY(-2px); }
.btn-ghost {
  background: white; color: var(--green-dark-trial);
  padding: 15px 36px; border-radius: 50px;
  font-size: 15px; font-weight: 500; text-decoration: none;
  border: 1.5px solid var(--green-light);
  transition: background 0.15s, transform 0.15s; display: inline-block;
}
.btn-ghost:hover { background: var(--green-light); transform: translateY(-2px); }

/* hero credentials row */
.hero-credentials {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap; justify-content: center;
}
.cred { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--green-dark-trial); }
.cred svg { width: 14px; height: 14px; color: var(--green); flex-shrink: 0; }
.cred-sep { width: 1px; height: 14px; background: var(--green-light); }

/* TRUST BAR */
.trust-bar { background: var(--gray-1); border-top: 0.5px solid var(--gray-2); border-bottom: 0.5px solid var(--gray-2); }
.trust-bar-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 44px;
  display: flex; align-items: stretch;
}
.trust-item {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 20px 16px; font-size: 13px; color: var(--gray-4);
  border-right: 0.5px solid var(--gray-2);
}
.trust-item:last-child { border-right: none; }
.trust-item svg { width: 16px; height: 16px; color: var(--green); flex-shrink: 0; }
.trust-item strong { font-weight: 500; color: var(--black); }

/* SECTION SHARED */
.section-inner { max-width: var(--max); margin: 0 auto; padding: 0 44px; }
section { padding: var(--section-gap) 0; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--green); margin-bottom: 16px;
}
.section-tag::before { content: ''; display: block; width: 20px; height: 1.5px; background: var(--green); }
.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.12; letter-spacing: -0.02em;
  color: var(--black); margin-bottom: 16px;
}
.section-title em { color: var(--green); font-style: italic; }
.section-sub { font-size: 17px; font-weight: 300; line-height: 1.7; color: var(--gray-4); max-width: 560px; }

/* JOURNEY */
.journey-section { background: var(--off-white); padding: var(--section-gap) 0; }
/* stream steps */
.stream-head {
  padding: 24px 28px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--gray-2); background: var(--gray-1);
}
.stream-head h4 { font-family: var(--serif); font-size: 1.25rem; }
.stream-badge { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 11px; border-radius: 20px; }
.stream-badge.new { background: var(--green-light); color: var(--green-dark-trial); }
.stream-badge.returning { background: #EBF2FB; color: #1E4D8C; }
.stream-card { border: 1px solid var(--gray-2); border-radius: 20px; overflow: hidden; background: white; display: flex; flex-direction: column; }
.stream-steps { padding: 24px 28px; display: flex; flex-direction: column; gap: 18px; }
.s-step { display: flex; gap: 14px; align-items: flex-start; }
.s-num {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: var(--green); color: white;
  font-size: 11px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.s-step-body h5 { font-size: 14px; font-weight: 500; margin-bottom: 3px; }
.s-step-body p { font-size: 13px; color: var(--gray-3); line-height: 1.6; }
.extras-nudge {
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 6px; font-size: 12px; color: var(--green); font-weight: 500;
  text-decoration: none;
}
.extras-nudge::after { content: '→'; }
.stream-cta { padding: 16px 28px; border-top: 1px solid var(--gray-2); }
.stream-cta a {
  display: block; text-align: center; padding: 13px;
  border-radius: 50px; font-size: 14px; font-weight: 500; text-decoration: none;
  transition: background 0.2s;
}
.stream-cta.green a { background: var(--green); color: white; }
.stream-cta.green a:hover { background: var(--green-mid); }
.stream-cta.blue a { background: #1a3a6b; color: white; }
.stream-cta.blue a:hover { background: #243f7a; }

/* SLIDING PANELS - Why Us */
.panels-section { background: white; }
.panels-wrap { margin-top: 56px; border: 1px solid var(--gray-2); border-radius: 20px; overflow: hidden; }
.panel-tabs { display: flex; border-bottom: 1px solid var(--gray-2); background: var(--gray-1); }
.panel-tab {
  flex: 1; padding: 16px 20px; font-size: 13px; font-weight: 500; cursor: pointer;
  color: var(--gray-3); border-right: 0.5px solid var(--gray-2);
  transition: background 0.15s, color 0.15s; text-align: center; user-select: none;
}
.panel-tab:last-child { border-right: none; }
.panel-tab.active { background: white; color: var(--green); box-shadow: inset 0 -2px 0 var(--green); }
.panel-tab:hover:not(.active) { color: var(--black); background: var(--gray-2); }
.panel-body { display: none; grid-template-columns: 1fr 1fr; min-height: 340px; }
.panel-body.active { display: grid; }
.panel-left { padding: 48px 44px; }
.panel-left .panel-tag-label {
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--green); margin-bottom: 14px; display: block;
}
.panel-left h3 { font-family: var(--serif); font-size: 1.8rem; line-height: 1.15; margin-bottom: 16px; }
.panel-left p { font-size: 15px; color: var(--gray-4); line-height: 1.8; margin-bottom: 14px; }
.panel-left .pill {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 20px;
  background: var(--green-light); color: var(--green-dark-trial); margin-bottom: 20px;
}
.panel-left a.learn { font-size: 14px; font-weight: 500; color: var(--green); text-decoration: none; }
.panel-left a.learn::after { content: ' →'; }
.panel-right {
  background: var(--green-pale); border-left: 1px solid var(--green-light);
  padding: 48px 44px; display: flex; flex-direction: column; justify-content: center;
}
.panel-stat-big { font-family: var(--serif); font-size: 3.5rem; color: var(--green); line-height: 1; margin-bottom: 6px; }
.panel-stat-label { font-size: 13px; color: var(--gray-4); line-height: 1.6; }
.panel-list { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.panel-list li { font-size: 14px; color: var(--gray-4); display: flex; gap: 10px; }
.panel-list li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* APPROACH */
.trial-section { background: var(--black); color: white; }
.trial-inner { max-width: var(--max); margin: 0 auto; padding: 0 44px; }
.trial-section .section-tag { color: rgba(255,255,255,0.45); }
.trial-section .section-tag::before { background: rgba(255,255,255,0.2); }
.trial-section .section-title { color: white; }
.trial-section .section-title em { color: var(--green-mid); }
.trial-section .section-sub { color: rgba(255,255,255,0.5); }
.trial-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-top: 60px; }
.trial-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,0.08); border-radius: 16px; overflow: hidden; margin-top: 36px; }
.trial-stat { background: rgba(255,255,255,0.04); padding: 24px 20px; }
.trial-stat-label { font-size: 10px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--green-dark-trial); margin-bottom: 8px; }
.trial-stat-num { font-family: var(--serif); font-size: 2.2rem; color: var(--green-dark-trial); line-height: 1; margin-bottom: 5px; }
.trial-stat-num span { color: var(--green-dark-trial); }
.trial-stat-note { font-size: 11px; color: var(--green-dark-trial); line-height: 1.5; }
.chart-wrap { position: relative; }
.chart-title { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 20px; }
svg.trial-chart { width: 100%; overflow: visible; }
.chart-label { font-size: 11px; fill: rgba(29,158,117,0.7); font-family: var(--sans); }
.chart-val { fill: #1D9E75; font-weight: 600; font-size: 11px; }
.chart-axis { stroke: rgba(29,158,117,0.2); stroke-width: 0.5; }
.chart-area { fill: url(#greenGrad); opacity: 0; transition: opacity 1s ease; }
.chart-area.visible { opacity: 1; }
.chart-line { fill: none; stroke: #1D9E75; stroke-width: 2.5; opacity: 0; transition: opacity 0.8s ease; }
.chart-line.visible { opacity: 1; }
.chart-dot { fill: var(--green-mid); opacity: 0; transition: opacity 0.4s ease; }
.chart-dot.visible { opacity: 1; }
.chart-callout {
  background: var(--green-mid); color: white;
  font-size: 11px; font-weight: 600; padding: 5px 10px; border-radius: 6px;
  position: absolute; bottom: 30px; right: 0;
  opacity: 0; transition: opacity 0.5s 1.5s ease;
}
.chart-callout.visible { opacity: 1; }
.trial-disclaimer { font-size: 11px; color: rgba(255,255,255,0.25); line-height: 1.6; margin-top: 20px; }

/* PRICING */
.pricing-section { background: var(--white); }
.pricing-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 48px; }

/* New patient main card */
.price-main {
  background: white; border: 1px solid var(--gray-2); border-radius: 20px;
  overflow: hidden; margin-bottom: 16px;
}
.price-main-head {
  padding: 32px 32px 24px; border-bottom: 1px solid var(--gray-2);
}
.price-label { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-3); margin-bottom: 6px; }
.price-main h4 { font-family: var(--serif); font-size: 1.4rem; margin-bottom: 10px; }
.price-num { font-family: var(--serif); font-size: 3rem; color: var(--black); line-height: 1; }
.price-num sup { font-size: 1.3rem; vertical-align: super; }
.price-period { font-size: 13px; color: var(--gray-3); margin-top: 4px; }
.price-main-body { padding: 24px 32px; }
.price-includes { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.price-includes li { font-size: 14px; color: var(--gray-4); display: flex; align-items: flex-start; gap: 10px; line-height: 1.5; }
.price-includes li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.price-includes li.opt::before { content: '+'; color: var(--gray-3); }
.price-includes li.opt { color: var(--gray-3); }
.price-main-foot { padding: 16px 32px 28px; display: flex; gap: 10px; }
.price-main-foot a {
  flex: 1; display: block; text-align: center; padding: 14px;
  border-radius: 50px; font-size: 14px; font-weight: 500; text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.price-main-foot a.primary { background: var(--green); color: white; }
.price-main-foot a.primary:hover { background: var(--green-mid); }
.price-main-foot a.outl { border: 1.5px solid var(--gray-2); color: var(--black); }
.price-main-foot a.outl:hover { border-color: var(--green); color: var(--green); }

/* Dose selector */
.dose-section { }
.dose-label { font-size: 13px; font-weight: 500; color: var(--black); margin-bottom: 12px; }
.dose-note { font-size: 12px; color: var(--gray-3); margin-bottom: 16px; line-height: 1.5; }
.dose-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.dose-card {
  border: 1px solid var(--gray-2); border-radius: 12px; padding: 16px 14px;
  text-align: center; cursor: pointer; transition: border-color 0.15s, background 0.15s;
  text-decoration: none; display: block;
}
.dose-card:hover { border-color: var(--green); background: var(--green-pale); }
.dose-card.active { border-color: var(--green); border-width: 2px; background: var(--green-pale); }
.dose-mg { font-family: var(--serif); font-size: 1.3rem; color: var(--black); }
.dose-price { font-size: 13px; color: var(--green); font-weight: 500; margin-top: 3px; }
.dose-cta {
  display: block; width: 100%; padding: 13px; border-radius: 50px;
  background: #1a3a6b; color: white; text-align: center;
  font-size: 14px; font-weight: 500; text-decoration: none;
  transition: background 0.2s;
}
.dose-cta:hover { background: #243f7a; }

.price-note-small { text-align: center; font-size: 12px; color: var(--gray-3); margin-top: 24px; line-height: 1.6; }

/* TEAM */
.team-section { background: var(--off-white); }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.team-card { background: white; border-radius: 22px; overflow: hidden; border: 1px solid var(--gray-2); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.team-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,0.1); }
.team-photo { height: 280px; background: var(--green-light); display: flex; align-items: center; justify-content: center; font-size: 72px; }
.team-card-body { padding: 28px 26px; }
.team-card h4 { font-family: var(--serif); font-size: 1.35rem; margin-bottom: 5px; }
.team-role { font-size: 13px; font-weight: 500; color: var(--green); margin-bottom: 4px; }
.team-reg { font-size: 11px; color: var(--gray-3); margin-bottom: 16px; }
.team-card p { font-size: 14px; color: var(--gray-4); line-height: 1.7; }

/* FAQs */
.faq-section { background: var(--white); }
.faq-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; margin-top: 56px; }
.faq-item { border-bottom: 0.5px solid var(--gray-2); }
.faq-q {
  padding: 20px 0; font-size: 15px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  color: var(--black); transition: color 0.15s; user-select: none;
}
.faq-q:hover { color: var(--green); }
.faq-toggle {
  width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--gray-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--gray-3); flex-shrink: 0; transition: background 0.15s, color 0.15s;
}
.faq-toggle::before { content: '+'; }
.faq-item.open .faq-toggle { background: var(--green); color: white; border-color: var(--green); }
.faq-item.open .faq-toggle::before { content: '-'; }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.2s;
  font-size: 14px; color: var(--gray-4); line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 20px; }

/* REVIEWS */
.reviews-section { background: var(--off-white); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.review-card { background: white; border-radius: 16px; padding: 28px; border: 1px solid var(--gray-2); }
.review-stars { color: #F59E0B; font-size: 14px; margin-bottom: 14px; }
.review-text { font-size: 14px; color: var(--gray-4); line-height: 1.75; margin-bottom: 18px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--green-light); color: var(--green-dark-trial);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; font-family: var(--serif); flex-shrink: 0;
}
.review-name { font-size: 13px; font-weight: 500; }
.review-detail { font-size: 11px; color: var(--gray-3); }

/* CTA BANNER */
.cta-section { background: linear-gradient(135deg, var(--green-dark-trial) 0%, var(--green) 100%); padding: 100px 0; }
.cta-inner { max-width: 680px; margin: 0 auto; padding: 0 44px; text-align: center; }
.cta-section .section-tag { color: rgba(255,255,255,0.5); justify-content: center; }
.cta-section .section-tag::before { background: rgba(255,255,255,0.25); }
.cta-section h2 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 2.8rem); color: white; margin-bottom: 16px; line-height: 1.1; }
.cta-section h2 em { font-style: italic; opacity: 0.8; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-btn-white { background: white; color: var(--green-dark-trial); padding: 14px 28px; border-radius: 50px; font-size: 15px; font-weight: 500; text-decoration: none; }
.cta-btn-white:hover { opacity: 0.92; }
.cta-btn-outline { border: 1.5px solid rgba(255,255,255,0.4); color: white; padding: 14px 28px; border-radius: 50px; font-size: 15px; font-weight: 400; text-decoration: none; }
.cta-btn-outline:hover { border-color: rgba(255,255,255,0.8); }

/* BLOG PREVIEW */
.blog-section { background: var(--off-white); }
.blog-preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.blog-preview-card { background: white; border: 1px solid var(--gray-2); border-radius: 18px; overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s; }
.blog-preview-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0,0,0,0.08); }
.blog-preview-img { height: 160px; background: var(--green-light); display: flex; align-items: center; justify-content: center; font-size: 36px; }
.blog-preview-body { padding: 22px; }
.blog-preview-tag { font-size: 10px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.blog-preview-body h4 { font-family: var(--serif); font-size: 1.1rem; margin-bottom: 8px; line-height: 1.3; }
.blog-preview-body p { font-size: 13px; color: var(--gray-3); line-height: 1.6; }

/* FOOTER */
footer { background: var(--black); color: white; padding: 64px 0 36px; }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 0 44px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h3 { font-family: var(--serif); font-size: 1.2rem; margin-bottom: 10px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.75; max-width: 260px; }
.footer-brand .reg-nums { margin-top: 14px; font-size: 11px; color: rgba(255,255,255,0.25); line-height: 1.9; }
.footer-col h5 { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.5); text-decoration: none; margin-bottom: 10px; transition: color 0.15s; }
.footer-col a:hover { color: white; }
.footer-bottom { border-top: 0.5px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.2); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,0.25); text-decoration: none; }

/* HAMBURGER DRAWER */
.hamburger { display: flex; flex-direction: column; gap: 4px; cursor: pointer; padding: 6px; margin-left: 4px; }
.hamburger span { display: block; width: 20px; height: 1.5px; background: var(--black); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.hamburger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav-drawer {
  position: fixed; top: 52px; right: 0; bottom: 0; width: 280px;
  background: white; z-index: 198; padding: 24px;
  box-shadow: -8px 0 32px rgba(0,0,0,0.08);
  transform: translateX(100%); transition: transform 0.3s ease;
  overflow-y: auto;
}
.nav-drawer.open { transform: translateX(0); }
.nav-drawer-overlay {
  display: none; position: fixed; inset: 0; z-index: 197;
  background: rgba(0,0,0,0.3);
}
.nav-drawer-overlay.open { display: block; }

.drawer-section-title {
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gray-3); margin: 20px 0 10px; padding-bottom: 6px;
  border-bottom: 0.5px solid var(--gray-2);
}
.drawer-section-title:first-child { margin-top: 0; }
.nav-drawer a {
  display: block; font-size: 14px; color: var(--black); text-decoration: none;
  padding: 9px 0; border-bottom: 0.5px solid var(--gray-2);
  transition: color 0.15s;
}
.nav-drawer a:hover { color: var(--green); }
.nav-drawer a:last-of-type { border-bottom: none; }
.drawer-cta {
  display: block; background: var(--green); color: white !important;
  text-align: center; padding: 13px !important; border-radius: 50px;
  font-weight: 500 !important; margin-top: 20px; border-bottom: none !important;
}
.drawer-cta:hover { background: var(--green-mid) !important; color: white !important; }
.journey-streams { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; align-items: stretch; }
.stream-card { border: 1px solid rgba(255,255,255,0.12); border-radius: 20px; overflow: hidden; background: rgba(255,255,255,0.06); backdrop-filter: blur(12px); display: flex; flex-direction: column; }
.stream-steps { padding: 24px 28px; display: flex; flex-direction: column; gap: 18px; flex: 1; }

/* colour-coded extras links */
.extras-links { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.extras-link { font-size: 13px; font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; transition: opacity 0.15s; }
.extras-link:hover { opacity: 0.75; }
.extras-link span { opacity: 0.5; }
.extras-link-green { color: #0F6E56; }
.extras-link-navy  { color: #1a3a6b; }
.extras-link-purple{ color: #7c3aed; }

/* consultation card */
.consult-card {
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  background: var(--off-white); border: 1px solid var(--gray-2); border-radius: 16px;
  padding: 32px 36px; margin-top: 20px;
}
.consult-card h4 { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 8px; }
.consult-card p { font-size: 14px; color: var(--gray-4); line-height: 1.7; max-width: 540px; }
.consult-right { text-align: center; flex-shrink: 0; }
.consult-price { font-family: var(--serif); font-size: 2.8rem; color: var(--black); line-height: 1; }
.consult-price sup { font-size: 1.2rem; vertical-align: super; }
.consult-period { font-size: 12px; color: var(--gray-3); margin-bottom: 14px; margin-top: 3px; }
.consult-cta {
  display: inline-block; background: var(--black); color: white;
  padding: 13px 26px; border-radius: 50px; font-size: 13px; font-weight: 500;
  text-decoration: none; white-space: nowrap; transition: background 0.2s;
}
.consult-cta:hover { background: #2d2d2d; }

/* TILE CAROUSEL */
.tiles-section { background: var(--off-white); padding: var(--section-gap) 0; overflow: hidden; }
.tiles-track-wrap {
  position: relative; margin-top: 56px;
  display: flex; align-items: center;
}
.tiles-track {
  display: flex; gap: 24px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scroll-behavior: smooth;
  padding: 12px calc(50vw - 390px) 16px;
  scrollbar-width: none; cursor: grab;
}
.tiles-track:active { cursor: grabbing; }
.tiles-track::-webkit-scrollbar { display: none; }

.tile {
  flex: 0 0 min(780px, 86vw); min-height: 560px;
  border-radius: 28px; padding: 56px 52px;
  scroll-snap-align: center;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
}
.tile::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.25), transparent);
  pointer-events: none;
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,0.22); }

/* tile colour variants */
.tile-green   { background: linear-gradient(180deg, #0F6E56 0%, #3da882 50%, #d4f0e6 85%, #f0faf6 100%); }
.tile-whatsapp{ background: linear-gradient(180deg, #1f7a4d 0%, #25D366 50%, #b8f0cf 85%, #eefdf3 100%); }
.tile-navy    { background: linear-gradient(180deg, #12253d 0%, #1e3f63 50%, #b8ccdf 85%, #eaf1f8 100%); }
.tile-purple  { background: linear-gradient(180deg, #4c1d95 0%, #7c3aed 50%, #ddd0fa 85%, #f4f0fe 100%); }
.tile-sky     { background: linear-gradient(180deg, #0369a1 0%, #38bdf8 50%, #bae6fd 85%, #f0f9ff 100%); }
.tile-orange  { background: linear-gradient(180deg, #9a3412 0%, #f97316 50%, #fed7aa 85%, #fff7ed 100%); }

.tile-icon {
  width: 64px; height: 64px; border-radius: 18px;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: auto;
  flex-shrink: 0;
}
.tile-icon svg { width: 32px; height: 32px; stroke: rgba(255,255,255,0.9); }

.tile-tag {
  display: inline-block; margin: 28px 0 16px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); padding: 4px 12px;
  border: 1px solid rgba(255,255,255,0.18); border-radius: 20px;
  width: fit-content;
}
.tile-tag-optional { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.28); }

.tile h4 {
  font-family: var(--serif); font-size: 2.1rem; color: white;
  line-height: 1.15; margin-bottom: 18px;
}
.tile p { font-size: 16px; color: rgba(255,255,255,0.78); line-height: 1.8; flex: 1; max-width: 520px; }
.tile-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 28px; font-size: 14px; font-weight: 600;
  color: rgba(0,0,0,0.5); text-decoration: none;
  transition: color 0.15s;
}
.tile-link::after { content: '→'; }
.tile-link:hover { color: rgba(0,0,0,0.8); }

/* arrows */
.tiles-arrow {
  position: absolute; z-index: 10;
  width: 40px; height: 40px; border-radius: 50%;
  background: white; border: 1px solid var(--gray-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: pointer; color: var(--black);
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  flex-shrink: 0;
}
.tiles-arrow:hover { background: var(--green); color: white; border-color: var(--green); }
.tiles-prev { left: 4px; }
.tiles-next { right: 4px; }

/* dots */
.tiles-dots {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 20px;
}
.tiles-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gray-2); cursor: pointer; transition: background 0.2s, transform 0.2s;
}
.tiles-dot.active { background: var(--green); transform: scale(1.3); }

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* MOBILE */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links, .nav-reorder { display: none; }
  /* hamburger always visible */
  .hero-content { padding: 60px 20px 60px; }
  .section-inner, .trial-inner { padding: 0 20px; }
  .panels-wrap .panel-tabs { overflow-x: auto; }
  .panel-body.active { grid-template-columns: 1fr; }
  .panel-right { border-left: none; border-top: 1px solid var(--green-light); }
  .journey-streams, .trial-layout, .pricing-intro, .faq-layout { grid-template-columns: 1fr; }
  .dose-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid, .reviews-grid { grid-template-columns: 1fr; }
  .blog-preview-grid { grid-template-columns: 1fr; }
  .tile { flex: 0 0 92vw; min-height: 480px; padding: 36px 28px; }
  .tiles-track { padding: 12px 16px 16px; }
  .tile h4 { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .trust-bar-inner { flex-wrap: wrap; }
  .trust-item { border-right: none; border-bottom: 0.5px solid var(--gray-2); flex-basis: 50%; }
}