/* ==========================================================================
   Health Professionals Alliance® — v3.0
   Stretch Transition™ redesign | DM Sans | Dark design system
   ========================================================================== */

:root {
  --aqua: #5FD0DF; --aqua-bright: #8BEAF4; --teal: #4AB3C8; --ocean: #0099B0;
  --sage: #6DC8A0; --forest: #2FA777; --gold: #E7B24A; --gold-soft: #C4902A;

  --bg: #060809; --bg-1: #0B0F13; --bg-2: #11171D;
  --line: rgba(255,255,255,0.08); --line-bright: rgba(255,255,255,0.18);
  --fg: #F2F6F8; --fg-dim: #A7B3BC; --fg-faint: #69757E;

  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1260px; --narrow: 940px;
  --grad: linear-gradient(100deg, var(--aqua) 0%, var(--sage) 52%, var(--gold) 100%);
  --grad-cool: linear-gradient(120deg, var(--aqua-bright), var(--ocean));
  --grad-gold: linear-gradient(100deg, var(--gold-soft), var(--gold));
  --r: 18px; --r-lg: 28px; --r-pill: 999px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); background: var(--bg); color: var(--fg);
  line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 30px; }
.narrow { max-width: var(--narrow); }

/* ── Aurora background ──────────────────────────────────────────────────── */
.aurora { position: fixed; inset: 0; z-index: -2; overflow: hidden; background: var(--bg); }
.aurora b { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.45; will-change: transform; }
.aurora .b1 { width: 60vw; height: 60vw; left: -15vw; top: -20vw; background: radial-gradient(circle, rgba(95,208,223,0.6), transparent 65%); animation: drift1 26s ease-in-out infinite; }
.aurora .b2 { width: 50vw; height: 50vw; right: -10vw; top: 10vh; background: radial-gradient(circle, rgba(109,200,160,0.5), transparent 65%); animation: drift2 32s ease-in-out infinite; }
.aurora .b3 { width: 55vw; height: 55vw; left: 20vw; bottom: -25vw; background: radial-gradient(circle, rgba(231,178,74,0.34), transparent 65%); animation: drift3 38s ease-in-out infinite; }
@keyframes drift1 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(8vw,6vh) scale(1.15);} }
@keyframes drift2 { 0%,100%{transform:translate(0,0) scale(1.1);} 50%{transform:translate(-7vw,8vh) scale(0.95);} }
@keyframes drift3 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(5vw,-7vh) scale(1.2);} }
.aurora::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(130% 100% at 50% 0%, transparent 40%, rgba(6,8,9,0.7) 100%);
}

/* Film grain */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Spotlight cursor */
.spotlight {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0;
  transition: opacity 0.6s ease;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 30%), rgba(95,208,223,0.10), transparent 70%);
}
@media (pointer: fine) { .spotlight { opacity: 1; } }

/* Scroll progress */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 200; background: var(--grad); box-shadow: 0 0 16px rgba(95,208,223,0.6); }

/* ── Typography ─────────────────────────────────────────────────────────── */
h1,h2,h3,h4 { font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; }
.display { font-size: clamp(2.9rem, 7vw, 6.2rem); font-weight: 700; line-height: 0.94; letter-spacing: -0.04em; }
.h-section { font-size: clamp(2.1rem, 4.8vw, 3.8rem); font-weight: 700; letter-spacing: -0.032em; line-height: 1.03; }
.lead { font-size: clamp(1.05rem, 1.55vw, 1.32rem); color: var(--fg-dim); line-height: 1.66; }

.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-text.animated { background-size: 200% auto; animation: shimmer 6s linear infinite; }
@keyframes shimmer { to { background-position: 200% center; } }

.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--aqua); }
.eyebrow::before { content: ""; width: 30px; height: 1px; background: linear-gradient(90deg, transparent, var(--aqua)); }
.eyebrow.center::after { content: ""; width: 30px; height: 1px; background: linear-gradient(90deg, var(--aqua), transparent); }
.eyebrow.center::before { background: linear-gradient(90deg, var(--aqua), transparent); }

.muted { color: var(--fg-faint); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--r-pill);
  font-family: var(--font); font-size: 0.95rem; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.22s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-primary {
  background: var(--grad); color: #0B0F13;
  background-size: 200% auto;
  box-shadow: 0 0 28px rgba(95,208,223,0.25);
}
.btn-primary:hover { background-position: right center; box-shadow: 0 0 40px rgba(95,208,223,0.4); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--line-bright); }
.btn-ghost:hover { border-color: var(--aqua); color: var(--aqua); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--fg-dim); border: 1px solid var(--line); }
.btn-secondary:hover { border-color: var(--aqua); color: var(--aqua); background: rgba(95,208,223,0.10); transform: translateY(-1px); }
.arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ── Glass + tilt ───────────────────────────────────────────────────────── */
.glass {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.tilt { transition: transform 0.4s var(--ease); }
.tilt:hover { transform: perspective(800px) rotateX(1.5deg) rotateY(-1.5deg) translateY(-4px); }

/* ── Section bands ──────────────────────────────────────────────────────── */
.band { padding: clamp(80px, 10vw, 140px) 0; }
.band-tight { padding: clamp(60px, 8vw, 110px) 0; }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }

/* ── Scroll reveal ──────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(6,8,9,0.88); backdrop-filter: blur(20px); padding: 12px 0; border-bottom-color: var(--line); }
.site-header .container { display: flex; align-items: center; gap: 32px; }
.brand-logo { flex-shrink: 0; }
.brand-logo img { height: 32px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav a { font-size: 0.9rem; font-weight: 500; color: var(--fg-dim); transition: color 0.2s; }
.site-nav a:hover, .site-nav a.nav-active { color: var(--fg); }
.site-nav .nav-mobile-login { display: none; }
.header-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--fg); border-radius: 2px; transition: all 0.3s ease; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; opacity: 0.22; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(6,8,9,0.3) 0%, rgba(6,8,9,0.08) 35%, rgba(6,8,9,0.45) 68%, rgba(6,8,9,0.88) 88%, #060809 100%); }
.hero-inner { max-width: 860px; }
.hero-inner h1 { margin-bottom: 28px; }
.hero-inner .lead { max-width: 580px; }

/* Word reveal animation — triggered by #hero.in (JS adds .in to the section) */
.reveal-word { display: inline-block; overflow: hidden; padding-bottom: 0.16em; margin-bottom: -0.16em; }
.reveal-word span { display: inline-block; transform: translateY(110%); opacity: 0; transition: transform 0.7s var(--ease), opacity 0.5s ease; }
.hero.in .reveal-word span { transform: none; opacity: 1; }
.hero.in .reveal-word:nth-of-type(1) span { transition-delay: 0.05s; }
.hero.in .reveal-word:nth-of-type(2) span { transition-delay: 0.18s; }
.hero.in .reveal-word:nth-of-type(3) span { transition-delay: 0.31s; }
.hero.in .reveal-word:nth-of-type(4) span { transition-delay: 0.44s; }

.hero-fade { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.hero.in .hero-fade { opacity: 1; transform: none; transition-delay: 0.6s; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.trust-line { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; }
.trust-line span { font-size: 0.83rem; font-weight: 500; color: var(--fg-faint); display: flex; align-items: center; gap: 7px; }
.trust-line span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--aqua); opacity: 0.6; flex-shrink: 0; }

.scroll-cue { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-faint); opacity: 0; animation: fadeIn 1s 2s forwards; }
.scroll-cue span { width: 1px; height: 40px; background: linear-gradient(to bottom, transparent, var(--aqua)); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{transform:scaleY(0.5);opacity:0.4;} 50%{transform:scaleY(1);opacity:1;} }
@keyframes fadeIn { to { opacity: 1; } }

/* ── Manifesto / Buy-in section ─────────────────────────────────────────── */
.manifesto { text-align: center; }
.manifesto-stat { font-size: clamp(3.2rem, 8vw, 7rem); font-weight: 700; letter-spacing: -0.04em; line-height: 0.92; }
.kicker { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--fg-dim); line-height: 1.65; }

/* ── Two-Phase section ──────────────────────────────────────────────────── */
.phase-bracket {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
  padding: 0 2px;
}
.phase-bracket-arm {
  flex: 1;
  height: 36px;
  border-top: 1.5px solid rgba(95,208,223,0.45);
}
.phase-bracket-arm:first-child {
  border-left: 1.5px solid rgba(95,208,223,0.45);
  border-radius: 8px 0 0 0;
}
.phase-bracket-arm:last-child {
  border-right: 1.5px solid rgba(95,208,223,0.45);
  border-radius: 0 8px 0 0;
}
.phase-bracket-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aqua);
  white-space: nowrap;
  padding: 6px 20px;
  border: 1px solid rgba(95,208,223,0.3);
  border-radius: var(--r-pill);
  background: rgba(95,208,223,0.06);
  margin: 0 24px;
  flex-shrink: 0;
}

.phase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.phase-card {
  padding: 40px 40px 36px;
  display: flex;
  flex-direction: column;
}

.phase-num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.phase-num::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1.5px;
  background: var(--aqua);
  opacity: 0.6;
}
.phase-num-2 { color: var(--gold); }
.phase-num-2::before { background: var(--gold); }

.phase-card h3 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 18px;
}

.phase-tagline {
  color: var(--fg-dim);
  font-size: 0.99rem;
  line-height: 1.65;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.phase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex: 1;
}
.phase-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.55;
}
.tick {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(95,208,223,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.tick svg { width: 11px; height: 11px; stroke: var(--aqua); }
.tick-gold { background: rgba(231,178,74,0.12); }
.tick-gold svg { stroke: var(--gold); }

.phase-cta { align-self: flex-start; }

.phase-note {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: auto;
}
.phase-note p {
  font-size: 0.95rem;
  color: var(--fg-dim);
  font-style: italic;
  line-height: 1.6;
}

/* ── Value Runway ───────────────────────────────────────────────────────── */
.runway-card { padding: 40px 40px 32px; }
.runway-svg { width: 100%; height: auto; max-height: 300px; }
.rw-line { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s cubic-bezier(0.4,0,0.2,1); }
.rw-area { opacity: 0; transition: opacity 1s ease 0.8s; }
.runway-card.in .rw-line { stroke-dashoffset: 0; }
.runway-card.in .rw-area { opacity: 1; }
.rw-glow { animation: glowPulse 2.5s ease-in-out infinite 2s; }
@keyframes glowPulse { 0%,100%{opacity:0.4;} 50%{opacity:0.8;} }
.rw-ms { opacity: 0; transition: opacity 0.4s ease; }
.runway-card.in .rw-ms-1 { opacity:1; transition-delay:0.3s; }
.runway-card.in .rw-ms-2 { opacity:1; transition-delay:0.6s; }
.runway-card.in .rw-ms-3 { opacity:1; transition-delay:0.9s; }
.runway-card.in .rw-ms-4 { opacity:1; transition-delay:1.1s; }
.runway-card.in .rw-ms-5 { opacity:1; transition-delay:1.3s; }
.runway-card.in .rw-ms-6 { opacity:1; transition-delay:1.5s; }

.runway-legend {
  display: flex; flex-wrap: wrap; gap: 12px 24px;
  margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--line);
}
.runway-legend span {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.82rem; color: var(--fg-dim);
}
.runway-legend b {
  width: 24px; height: 24px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; color: #0B0F13;
}

/* ── Values ─────────────────────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}
.value-card { padding: 40px 36px; }
.value-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(95,208,223,0.08);
  border: 1px solid rgba(95,208,223,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.value-icon svg { width: 24px; height: 24px; stroke: var(--aqua); }
.value-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.value-card p { font-size: 0.97rem; color: var(--fg-dim); line-height: 1.72; }

/* ── Final CTA card ─────────────────────────────────────────────────────── */
.final-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(48px, 6vw, 88px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 60% at 50% 0%, rgba(95,208,223,0.07), transparent 70%);
  pointer-events: none;
}
.final-card .lead { max-width: 520px; margin: 20px auto 36px; }
.reassure { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 28px; margin-top: 24px; }
.reassure span { font-size: 0.82rem; font-weight: 500; color: var(--fg-faint); display: flex; align-items: center; gap: 7px; }
.reassure span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--sage); flex-shrink: 0; }

/* ── FAQ Teaser ─────────────────────────────────────────────────────────── */
.faq-teaser { background: rgba(255,255,255,0.015); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.faq-teaser-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* ── FAQ Page ───────────────────────────────────────────────────────────── */
.faq-page-hero { padding: clamp(120px, 16vw, 200px) 0 clamp(40px, 5vw, 70px); }
.faq-page-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 700; letter-spacing: -0.04em; line-height: 0.96; margin: 18px 0; }

.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  color: var(--fg); font-family: var(--font); font-size: 1.05rem; font-weight: 600;
  padding: 24px 0; cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
  letter-spacing: -0.01em; line-height: 1.35;
}
.faq-q::after {
  content: ""; flex-shrink: 0; width: 20px; height: 20px;
  border-radius: 50%; border: 1px solid var(--line-bright);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F2F6F8' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-q::after { transform: rotate(180deg); }
.faq-a { display: none; padding-bottom: 24px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 0.97rem; color: var(--fg-dim); line-height: 1.76; margin-bottom: 12px; }
.faq-a p:last-child { margin-bottom: 0; }

.faq-still { margin-top: 60px; text-align: center; }
.faq-still h3 { font-size: 1.8rem; letter-spacing: -0.025em; margin-bottom: 12px; }
.faq-still p { color: var(--fg-dim); margin-bottom: 28px; }

/* ── How It Works page ──────────────────────────────────────────────────── */
.page-hero {
  padding: clamp(120px, 16vw, 200px) 0 clamp(30px, 4vw, 50px);
  position: relative;
  background: radial-gradient(110% 70% at 20% 50%, rgba(95,208,223,0.08), transparent 55%);
}
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 700; letter-spacing: -0.04em; line-height: 0.96; margin-bottom: 20px; }
.page-hero .lead { max-width: 560px; }

/* ── Sticky CTA ─────────────────────────────────────────────────────────── */
.sticky-cta {
  position: fixed; bottom: -80px; left: 0; right: 0; z-index: 90;
  background: rgba(11,15,19,0.95); backdrop-filter: blur(20px);
  border-top: 1px solid var(--line); padding: 14px 0;
  transition: bottom 0.4s var(--ease);
}
.sticky-cta.show { bottom: 0; }
.sticky-cta .container { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; }
.sticky-cta .container > div { display: flex; flex-direction: column; gap: 2px; }
.sticky-cta .btn { flex-shrink: 0; }
.sticky-cta b { font-size: 0.92rem; font-weight: 600; }
.sticky-cta span { font-size: 0.8rem; color: var(--fg-faint); }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer { background: var(--bg-1); border-top: 1px solid var(--line); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.site-footer img { height: 28px; width: auto; margin-bottom: 24px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.86rem; color: var(--fg-dim); line-height: 1.55; }
.footer-contact-item svg { width: 15px; height: 15px; stroke: var(--aqua); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a:hover { color: var(--aqua); }
.site-footer h4 { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 16px; }
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.site-footer li a { font-size: 0.9rem; color: var(--fg-dim); transition: color 0.2s; }
.site-footer li a:hover { color: var(--fg); }
.footer-bottom { border-top: 1px solid var(--line); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom span { font-size: 0.8rem; color: var(--fg-faint); }

/* ── Team cards (About Us) ──────────────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.team-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; object-position: top; display: block; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.team-card-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.team-card h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.team-card .role { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--aqua); font-weight: 600; margin-bottom: 16px; flex-grow: 1; }
.bio-btn { margin-top: auto; align-self: flex-start; background: none; border: 1px solid var(--line); border-radius: var(--r-pill); color: var(--fg-dim); font-family: var(--font); font-size: 0.84rem; font-weight: 500; padding: 7px 16px; cursor: pointer; transition: border-color 0.2s ease, color 0.2s ease; }
.bio-btn:hover { border-color: var(--aqua); color: var(--aqua); }

/* Bio modal */
.bio-modal {
  position: fixed; inset: 0; margin: auto;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--bg-1); color: var(--fg); padding: 40px;
  max-width: 600px; width: calc(100% - 40px);
  max-height: calc(100vh - 48px); overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}
.bio-modal::backdrop { background: rgba(6,8,9,0.8); backdrop-filter: blur(6px); }
.bio-modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; font-size: 1.6rem; color: var(--fg-faint);
  cursor: pointer; line-height: 1; transition: color 0.2s;
}
.bio-modal-close:hover { color: var(--fg); }
.bio-modal-head { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.bio-modal-head img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; object-position: top; flex-shrink: 0; }
.bio-modal-head h3 { font-size: 1.2rem; margin-bottom: 4px; }
.bio-modal-head .role { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--aqua); font-weight: 600; }
.bio-modal-body p { font-size: 0.93rem; color: var(--fg-dim); line-height: 1.75; margin-bottom: 14px; }
.bio-modal-body p:last-child { margin-bottom: 0; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .phase-grid { grid-template-columns: 1fr; }
  .phase-bracket { display: none; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .btn { white-space: normal; text-align: center; }
  /* Scrolled header uses backdrop-filter, which would trap the fixed menu
     overlay as its containing block — disable it on mobile so the overlay
     anchors to the viewport and fills the screen. */
  .site-header.scrolled { backdrop-filter: none; }
  .site-nav {
    display: none; flex-direction: column; align-items: flex-start; gap: 0;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; min-height: 100vh;
    background: rgba(6,8,9,0.98);
    padding: 88px 30px 40px; z-index: 99; overflow-y: auto;
  }
  .site-nav.open { display: flex; }
  .site-nav a { font-size: 1.4rem; padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .site-nav .nav-mobile-login { display: block; }
  .nav-toggle { display: flex; z-index: 100; }
  .header-cta .btn-primary { display: none; }
  .btn-secondary { display: none; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-teaser-inner { flex-direction: column; align-items: flex-start; }
  .phase-card { padding: 28px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .sticky-cta div span { display: none; }
}

@media (max-width: 480px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .runway-card { padding: 24px 20px; }
  .runway-legend { gap: 8px 16px; }
}

/* ════════════════════════════════════════════════════════════════════════
   EXPLORE EACH PHASE — interactive two-phase journey infographic
   Ported from hpa-final and adapted for the two-phase StepUp Transition.
   ════════════════════════════════════════════════════════════════════════ */

/* Phase color tokens — Phase 1 aqua (buy-in), Phase 2 gold (exit) */
.tt-section { --pc: var(--aqua); }
.tt-item[data-phase="1"] { --pc: var(--aqua); }
.tt-item[data-phase="2"] { --pc: var(--gold); }

/* Tab row — desktop 2-column grid */
.tt-accordion { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 12px; row-gap: 0; }
.tt-item { display: contents; }
.tt-accordion .tt-item:nth-child(1) > .tt-tab { grid-column: 1; grid-row: 1; }
.tt-accordion .tt-item:nth-child(2) > .tt-tab { grid-column: 2; grid-row: 1; }
.tt-accordion .tt-panel { grid-column: 1 / -1; grid-row: 2; }

/* Tab button */
.tt-tab {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(255,255,255,0.05) 0%, color-mix(in srgb, var(--pc) 8%, transparent) 100%);
  border: 1px solid var(--line);
  cursor: pointer; font-family: var(--font); color: var(--fg-dim);
  transition: border-color 0.3s, background 0.3s, color 0.3s, box-shadow 0.3s;
  text-align: left;
  box-shadow: 0 6px 28px color-mix(in srgb, var(--pc) 12%, transparent);
}
.tt-tab:hover {
  border-color: var(--pc); color: var(--fg);
  box-shadow: 0 8px 36px color-mix(in srgb, var(--pc) 22%, transparent);
}
.tt-tab.is-active {
  background: linear-gradient(170deg, rgba(255,255,255,0.09) 0%, color-mix(in srgb, var(--pc) 15%, transparent) 100%);
  border-color: var(--pc);
  color: var(--fg);
  box-shadow: 0 10px 48px color-mix(in srgb, var(--pc) 32%, transparent);
}
.tt-tab-num {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em;
  background: rgba(255,255,255,0.06); border: 1px solid var(--line);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.tt-tab.is-active .tt-tab-num {
  background: var(--pc); border-color: var(--pc); color: #fff;
}
.tt-tab-text { display: flex; flex-direction: column; gap: 2px; }
.tt-tab-text strong { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
.tt-tab-text small { font-size: 0.78rem; color: var(--fg-faint); font-weight: 400; }
.tt-tab.is-active .tt-tab-text small { color: var(--fg-dim); }
.tt-chevron { display: none; }

/* Panel */
.tt-panel { display: none; margin-top: 24px; padding: 36px 0 0; }
.tt-panel.is-active { display: block; }

/* Summary line */
.tt-summary {
  text-align: center; font-size: 1.05rem; color: var(--fg-dim);
  line-height: 1.65; max-width: 560px; margin: 0 auto 36px; text-wrap: balance;
}
.tt-time {
  display: block; width: fit-content; margin: 0 auto 16px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: #fff; background: var(--pc); border: 1px solid var(--pc);
  border-radius: var(--r-pill); padding: 5px 14px;
}
/* Step 1 uses a lighter aqua — deepen it on the filled elements so white text reads */
.tt-item[data-phase="1"] .tt-time { background: #1E96AB; border-color: #1E96AB; }
.tt-item[data-phase="1"] .tt-tab.is-active .tt-tab-num { background: #1E96AB; border-color: #1E96AB; }
.tt-recap-note { text-align: center; font-size: 0.85rem; color: var(--fg-faint); margin-top: 28px; }

/* Flow row — curve + nodes */
.tt-flow { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-bottom: 16px; }
.tt-curve { position: absolute; top: 0; left: 0; width: 100%; height: 68px; z-index: 0; overflow: visible; }
.tt-curve-line { stroke: var(--pc); stroke-dasharray: 1; stroke-dashoffset: 1; }
.tt-panel.is-active .tt-curve-line { animation: ttDraw 1.4s ease-out 0.1s forwards; }
.tt-panel.is-open .tt-curve-line { animation: ttDraw 1.4s ease-out 0.1s forwards; }
@keyframes ttDraw { to { stroke-dashoffset: 0; } }

/* Nodes — circular icons sitting on the curve */
.tt-node {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 0 6px; background: none; border: none;
  cursor: pointer; font-family: var(--font); color: var(--fg);
  text-align: center; opacity: 0;
}
.tt-panel.is-active .tt-node,
.tt-panel.is-open .tt-node { animation: ttNodeIn 0.5s ease forwards; }
.tt-panel.is-active .tt-node:nth-child(2) { animation-delay: 0.25s; }
.tt-panel.is-active .tt-node:nth-child(3) { animation-delay: 0.45s; }
.tt-panel.is-active .tt-node:nth-child(4) { animation-delay: 0.65s; }
.tt-panel.is-active .tt-node:nth-child(5) { animation-delay: 0.85s; }
.tt-panel.is-open .tt-node:nth-child(2) { animation-delay: 0.25s; }
.tt-panel.is-open .tt-node:nth-child(3) { animation-delay: 0.45s; }
.tt-panel.is-open .tt-node:nth-child(4) { animation-delay: 0.65s; }
.tt-panel.is-open .tt-node:nth-child(5) { animation-delay: 0.85s; }
@keyframes ttNodeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.tt-icon {
  width: 68px; height: 68px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-1); border: 2px solid var(--pc); color: var(--pc);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.tt-node:hover .tt-icon,
.tt-node:focus-visible .tt-icon {
  background: var(--pc); color: var(--bg-1); transform: scale(1.08);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--pc) 18%, transparent);
}
.tt-icon svg { width: 28px; height: 28px; stroke: currentColor; }
.tt-node-title { font-size: 0.92rem; font-weight: 600; letter-spacing: -0.01em; color: rgba(255,255,255,0.9); }

/* Hover tooltip popover */
.tt-detail {
  position: absolute; top: calc(100% + 12px);
  left: 50%; transform: translateX(-50%) translateY(6px);
  width: 220px; max-width: 80vw;
  background: var(--bg-2); border: 1px solid color-mix(in srgb, var(--pc) 45%, transparent);
  border-radius: var(--r); padding: 12px 14px;
  font-size: 0.82rem; line-height: 1.55; color: rgba(255,255,255,0.85);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s; z-index: 10;
}
.tt-detail::before {
  content: ''; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-bottom-color: color-mix(in srgb, var(--pc) 45%, transparent);
}
.tt-node:hover .tt-detail,
.tt-node:focus-visible .tt-detail {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}

/* Desktop: hide mobile journey */
.tt-mobile-journey { display: none; }

/* Mobile — swap to numbered step view at 860px */
@media (max-width: 860px) {
  .tt-accordion { display: none; }
  .tt-mobile-journey { display: block; margin-top: 8px; }
}

/* jstep numbered journey (mobile) */
.jstep { display: grid; grid-template-columns: minmax(100px, 0.35fr) 1fr; gap: clamp(20px, 4vw, 56px); padding: 40px 0; border-top: 1px solid var(--line); align-items: start; }
.jstep:last-child { border-bottom: 1px solid var(--line); }
.jstep-num {
  font-size: clamp(3.5rem, 8vw, 6rem); font-weight: 700; line-height: 0.85; letter-spacing: -0.05em;
  -webkit-text-stroke: 1.5px var(--line-bright); -webkit-text-fill-color: transparent;
  transition: -webkit-text-fill-color 0.6s;
}
.jstep.in .jstep-num { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-stroke-color: transparent; }
.jstep-phase { font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--aqua); margin-bottom: 8px; display: block; }
.jstep h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 12px; }
.jstep p { color: var(--fg-dim); max-width: 580px; margin-bottom: 16px; font-size: 0.98rem; }
.jstep-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.jstep-tags i { font-style: normal; font-size: 0.8rem; color: var(--fg-dim); padding: 5px 13px; border: 1px solid var(--line); border-radius: var(--r-pill); background: rgba(255,255,255,0.02); }
.tt-section .tt-mobile-journey .jstep:first-child { padding-top: 0; border-top: none; }
.tt-section .tt-mobile-journey { margin-top: 0; }

/* ════════════════════════════════════════════════════════════════════════
   NAVIGATOR TIMELINE — marries the 5 Navigator steps with the phase journey
   (4 steps front-loaded in the first 30–60 days + 1 ongoing through the phases)
   ════════════════════════════════════════════════════════════════════════ */
.ntl { margin-top: 56px; display: flex; flex-direction: column; gap: 8px; }
.ntl-band-label {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 18px;
}
.ntl-band-label .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.ntl-sprint .ntl-band-label { color: var(--aqua); }
.ntl-sprint .ntl-band-label .dot { background: var(--aqua); box-shadow: 0 0 0 4px rgba(95,208,223,0.16); }

.ntl-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ntl-step { padding: 24px 22px; }
.ntl-step .ntl-num {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--aqua); display: block; margin-bottom: 12px;
}
.ntl-step h4 { font-size: 1.02rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
.ntl-step p { font-size: 0.88rem; color: var(--fg-dim); line-height: 1.6; }

.ntl-connector {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 8px 0; color: var(--fg-faint);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
}
.ntl-connector::before, .ntl-connector::after {
  content: ""; height: 1px; flex: 1; max-width: 140px;
  background: linear-gradient(90deg, transparent, var(--line-bright));
}
.ntl-connector::after { background: linear-gradient(90deg, var(--line-bright), transparent); }

.ntl-ongoing .ntl-band-label { color: var(--gold); }
.ntl-ongoing .ntl-band-label .dot { background: var(--gold); box-shadow: 0 0 0 4px rgba(231,178,74,0.16); }
.ntl-ongoing-card {
  padding: 28px 30px;
  border: 1px solid color-mix(in srgb, var(--gold) 32%, var(--line));
}
.ntl-ongoing-card .ntl-num {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); display: block; margin-bottom: 12px;
}
.ntl-ongoing-card h4 { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 7px; }
.ntl-ongoing-card p { font-size: 0.92rem; color: var(--fg-dim); line-height: 1.62; }
.ntl-rail {
  display: flex; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-faint);
}
.ntl-rail b { font-weight: 700; color: var(--fg-dim); white-space: nowrap; }
.ntl-rail .seg { flex: 1; min-width: 18px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--aqua), var(--gold)); opacity: 0.55; }

@media (max-width: 820px) {
  .ntl-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ntl-steps { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════════════════════════
   CONTACT PAGE — layout, form, Calendly (ported from hpa-final; was missing)
   ════════════════════════════════════════════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact-info h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.contact-info > p { color: var(--fg-dim); line-height: 1.65; margin-bottom: 36px; }
.contact-item { display: flex; gap: 18px; align-items: flex-start; padding: 20px; border: 1px solid var(--line); border-radius: var(--r); background: rgba(255,255,255,0.02); margin-bottom: 14px; transition: border-color 0.3s ease; }
.contact-item:hover { border-color: var(--line-bright); }
.contact-item svg { width: 22px; height: 22px; flex-shrink: 0; stroke: var(--aqua); margin-top: 2px; }
.contact-item .label { display: block; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 5px; }
.contact-item a, .contact-item div { color: var(--fg); font-size: 0.98rem; line-height: 1.5; }
.contact-item a:hover { color: var(--aqua); }

.form-card { padding: clamp(32px, 4vw, 52px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field label { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; color: var(--fg-dim); text-transform: uppercase; }
.form-field input,
.form-field textarea,
.form-field select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1rem;
  padding: 14px 16px;
  transition: border-color 0.25s ease, background 0.25s ease;
  outline: none;
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus { border-color: var(--aqua); background: rgba(95,208,223,0.05); }
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--fg-faint); }

.calendly-section { border-top: 1px solid var(--line); }
.calendly-section .section-head { text-align: center; margin-bottom: 48px; }
.calendly-section .section-head p { color: var(--fg-dim); margin-top: 12px; font-size: 1.05rem; }
.calendly-wrap { border: none; background: transparent; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════════════════════════
   THEME TOGGLE BUTTON  +  LIGHT MODE
   Light mode is enabled by [data-theme="light"] on <html>.
   Most of the site is variable-driven, so the bulk of the theme is a
   variable remap; the rest overrides hardcoded translucent surfaces.
   ════════════════════════════════════════════════════════════════════════ */

/* ── Toggle button (sun/moon) ─────────────────────────────────────────────── */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex-shrink: 0;
  background: transparent; border: 1px solid var(--line); border-radius: 50%;
  color: var(--fg-dim); cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { color: var(--aqua); border-color: var(--aqua); background: color-mix(in srgb, var(--aqua) 10%, transparent); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }

/* ── Light palette (variable remap) ───────────────────────────────────────── */
:root[data-theme="light"] {
  --aqua: #1E96AB; --aqua-bright: #2DB6CE; --teal: #2D8C9E; --ocean: #0E8AA0;
  --sage: #2FA777; --forest: #1F8C61; --gold: #BD8A1E; --gold-soft: #A8791A;
  --bg: #EDF3F7; --bg-1: #FFFFFF; --bg-2: #FFFFFF;
  --line: rgba(31,42,51,0.12); --line-bright: rgba(31,42,51,0.26);
  --fg: #1C2930; --fg-dim: #51616B; --fg-faint: #84909A;
}

/* ── Surfaces / cards ─────────────────────────────────────────────────────── */
[data-theme="light"] .glass {
  background: #FFFFFF; box-shadow: 0 12px 34px rgba(31,42,51,0.12), 0 2px 8px rgba(31,42,51,0.06);
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
[data-theme="light"] .final-card { background: #FFFFFF; box-shadow: 0 14px 40px rgba(31,42,51,0.13), 0 2px 8px rgba(31,42,51,0.06); }
[data-theme="light"] .faq-teaser { background: rgba(31,42,51,0.02); }
[data-theme="light"] .site-footer { background: #E2EBF1; }

/* ── Header / nav ─────────────────────────────────────────────────────────── */
[data-theme="light"] .site-header.scrolled { background: rgba(255,255,255,0.88); }
/* White logo SVGs become dark on light backgrounds */
[data-theme="light"] .brand-logo img,
[data-theme="light"] .site-footer img { filter: brightness(0); }

/* Colored-background buttons get white text in light mode for readability */
[data-theme="light"] .btn-primary { color: #FFFFFF; }

/* ── Hero video → more visible, then blend into light background ──────────── */
[data-theme="light"] .hero-media video { opacity: 0.42; }
[data-theme="light"] .hero-media::after {
  background:
    linear-gradient(105deg, rgba(240,245,249,0.86) 0%, rgba(240,245,249,0.55) 38%, rgba(240,245,249,0.12) 62%, transparent 80%),
    linear-gradient(to bottom, rgba(237,243,247,0.15) 0%, rgba(237,243,247,0.05) 40%, rgba(237,243,247,0.5) 72%, rgba(237,243,247,0.9) 90%, #EDF3F7 100%);
}

/* ── Aurora: richer tinted gradient + softer vignette for depth ───────────── */
[data-theme="light"] .aurora { background: linear-gradient(165deg, #F2F8FC 0%, #E4EFF6 52%, #D7E6F0 100%); }
[data-theme="light"] .aurora b { opacity: 0.34; }
[data-theme="light"] .aurora::after { background: radial-gradient(135% 105% at 50% 0%, transparent 32%, rgba(193,210,224,0.55) 100%); }

/* ── Explore Each Phase infographic ───────────────────────────────────────── */
[data-theme="light"] .tt-tab { background: #FFFFFF; box-shadow: 0 4px 18px rgba(31,42,51,0.07); }
[data-theme="light"] .tt-tab.is-active { background: color-mix(in srgb, var(--pc) 12%, #FFFFFF); }
[data-theme="light"] .tt-tab-num { background: color-mix(in srgb, var(--pc) 14%, #FFFFFF); }
[data-theme="light"] .tt-node-title { color: var(--fg); }
[data-theme="light"] .tt-detail { color: var(--fg-dim); }

/* ── Forms / contact / tags ───────────────────────────────────────────────── */
[data-theme="light"] .contact-item { background: rgba(31,42,51,0.02); }
[data-theme="light"] .form-field input,
[data-theme="light"] .form-field textarea,
[data-theme="light"] .form-field select { background: rgba(31,42,51,0.03); }
[data-theme="light"] .form-field input:focus,
[data-theme="light"] .form-field textarea:focus { background: color-mix(in srgb, var(--aqua) 8%, #FFFFFF); }
[data-theme="light"] .jstep-tags i { background: rgba(31,42,51,0.03); }

/* ── Bio modal backdrop ───────────────────────────────────────────────────── */
[data-theme="light"] .bio-modal::backdrop { background: rgba(31,42,51,0.4); }

/* ── Sticky CTA bar ───────────────────────────────────────────────────────── */
[data-theme="light"] .sticky-cta { background: rgba(255,255,255,0.95); }

/* ── Value Runway SVG (gridlines + labels are hardcoded white) ────────────── */
[data-theme="light"] .runway-svg line { stroke: rgba(31,42,51,0.12); }
[data-theme="light"] .runway-svg text { fill: var(--fg-dim); }

@media (max-width: 768px) {
  [data-theme="light"] .site-nav { background: rgba(255,255,255,0.98); }
}
