/* =====================================================================
   ETEIA — Continuous Health Intelligence
   Design system: atmospheric biology, editorial type, translucent glass.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Core neutrals */
  --warm-white:   #f4f1ec;
  --warm-white-2: #ece7df;
  --bone:         #e6e0d6;
  --charcoal:     #1a1a1d;
  --charcoal-2:   #232327;
  --midnight:     #0a0a0f;
  --midnight-2:   #101019;

  /* Biological ambient light */
  --sage:      #a9bda3;
  --sage-deep: #6f8a72;
  --lavender:  #b7aee0;
  --lavender-deep: #8478c4;
  --rose:      #e0a9bd;
  --rose-deep: #c77f9c;
  --amber:     #e6c69a;
  --electric:  #6e8cff;     /* subtle electric blue accent — used sparingly */
  --electric-soft: #9fb4ff;

  /* Functional */
  --ink:        #14141a;
  --ink-soft:   rgba(20,20,26,0.62);
  --ink-faint:  rgba(20,20,26,0.40);
  --paper-line: rgba(20,20,26,0.10);

  --on-dark:        #f1ece4;
  --on-dark-soft:   rgba(241,236,228,0.62);
  --on-dark-faint:  rgba(241,236,228,0.38);
  --dark-line:      rgba(241,236,228,0.12);

  /* Type */
  --font-display: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body:    "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif:   "Instrument Serif", Georgia, "Times New Roman", serif;

  /* Rhythm */
  --section-pad: clamp(6rem, 14vh, 12rem);
  --gutter: clamp(1.5rem, 5vw, 6rem);
  --maxw: 1440px;

  /* Headline rhythm — golden-ratio modular scale (φ ≈ 1.618).
     One coherent vertical rhythm around every headline:
     kicker → headline (tight pairing), headline → lead (≈ φ× tighter pairing),
     headline block → section content (≈ φ² larger). */
  --rhythm-eyebrow: clamp(0.85rem, 1.1vw, 1.1rem);
  --rhythm-lead:    clamp(1.45rem, 2.2vw, 2.15rem);
  --rhythm-head:    clamp(3.25rem, 7vh, 5.6rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.1, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--warm-white);
  color: var(--ink);
  line-height: 1.5;
  overflow-x: hidden;
  font-size: 17px;
  letter-spacing: -0.01em;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
canvas { display: block; }
::selection { background: rgba(132,120,196,0.28); }

/* ---------- Film grain (global, fixed) ---------- */
.grain {
  position: fixed; inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none; z-index: 9999;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 7s steps(6) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  16% { transform: translate(-4%, 3%); }
  33% { transform: translate(3%, -5%); }
  50% { transform: translate(-2%, 4%); }
  66% { transform: translate(4%, 2%); }
  83% { transform: translate(-3%, -3%); }
}

/* =====================================================================
   TYPOGRAPHY
   ===================================================================== */
/* XL display tier — section headlines. Optically open leading for multi-line,
   tight tracking, balanced line breaks. */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.034em;
  text-wrap: balance;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--rhythm-eyebrow);
}
.section-dark .eyebrow { color: var(--on-dark-faint); }

/* Base headline tier (L/M — card & small titles): tracking relaxes and
   leading opens as type shrinks, per optical sizing. Larger tiers override. */
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.022em; line-height: 1.08; text-wrap: balance; }

.lead {
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  line-height: 1.45;
  letter-spacing: -0.018em;
  color: var(--ink-soft);
  font-weight: 400;
  max-width: 36ch;
}
.section-dark .lead { color: var(--on-dark-soft); }

.serif-accent { font-family: var(--font-serif); font-weight: 400; font-style: italic; letter-spacing: -0.01em; }

/* =====================================================================
   LAYOUT PRIMITIVES
   ===================================================================== */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; }
.section-pad { padding-block: var(--section-pad); }

.section-dark { background: var(--midnight); color: var(--on-dark); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--on-dark); }

/* =====================================================================
   NAV
   ===================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem var(--gutter);
  transition: background 0.5s var(--ease-soft), backdrop-filter 0.5s, padding 0.4s var(--ease-soft);
}
.nav.scrolled {
  background: rgba(244,241,236,0.55);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  padding-block: 1rem;
  border-bottom: 1px solid var(--paper-line);
}
.nav.on-dark { color: var(--on-dark); }
.nav.on-dark.scrolled {
  background: rgba(10,10,15,0.45);
  border-bottom: 1px solid var(--dark-line);
}
.brand {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.32rem;
  letter-spacing: -0.04em;
  display: flex; align-items: center; gap: 0.6rem;
}
.brand .mark {
  width: 22px; height: 22px; display: inline-block; flex: none;
  background-color: currentColor;
  -webkit-mask: url("../img/eteia-mark.png") center / contain no-repeat;
          mask: url("../img/eteia-mark.png") center / contain no-repeat;
  transition: color 0.4s var(--ease-soft);
}

.nav-links { display: flex; gap: 2.2rem; align-items: center; font-size: 0.92rem; }
.nav-links a { color: inherit; opacity: 0.7; transition: opacity 0.3s; letter-spacing: -0.01em; }
.nav-links a:hover { opacity: 1; }
.nav-cta {
  font-size: 0.9rem; padding: 0.55rem 1.1rem;
  border: 1px solid currentColor; border-radius: 100px;
  opacity: 0.9 !important; transition: all 0.3s var(--ease-out);
}
.nav-cta:hover { opacity: 1 !important; background: currentColor; }
.nav.on-dark .nav-cta:hover { color: var(--midnight); }
.nav:not(.on-dark) .nav-cta:hover { color: var(--warm-white); }
@media (max-width: 760px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-scroll { display: none; }
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 500;
  padding: 0.85rem 1.5rem; border-radius: 100px;
  border: 1px solid transparent; cursor: pointer;
  transition: all 0.4s var(--ease-out);
  letter-spacing: -0.01em;
}
.btn-primary { background: var(--ink); color: var(--warm-white); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -16px rgba(20,20,26,0.5); }
.section-dark .btn-primary { background: var(--on-dark); color: var(--midnight); }
.btn-ghost { border-color: var(--paper-line); color: var(--ink); }
.section-dark .btn-ghost { border-color: var(--dark-line); color: var(--on-dark); }
.btn-ghost:hover { border-color: currentColor; }
.btn-mark {
  width: 18px; height: 18px; display: inline-block; flex: none;
  background-color: currentColor;
  -webkit-mask: url("../img/eteia-mark.png") center / contain no-repeat;
          mask: url("../img/eteia-mark.png") center / contain no-repeat;
}
.btn .arrow { transition: transform 0.4s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--midnight);
  color: var(--on-dark);
  overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 1;
}
/* ambient blooms behind the signal field */
.hero-blooms { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.bloom {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.5;
  mix-blend-mode: screen;
  animation: drift 26s ease-in-out infinite;
}
.bloom.b1 { width: 50vw; height: 50vw; left: -10vw; top: 10vh;
  background: radial-gradient(circle, var(--lavender-deep), transparent 65%); }
.bloom.b2 { width: 45vw; height: 45vw; right: -8vw; top: 0;
  background: radial-gradient(circle, var(--rose-deep), transparent 65%); animation-delay: -8s; }
.bloom.b3 { width: 55vw; height: 55vw; left: 25vw; bottom: -20vh;
  background: radial-gradient(circle, var(--sage-deep), transparent 65%); animation-delay: -15s; opacity: 0.4; }
@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(6%, -5%) scale(1.12); }
  66%     { transform: translate(-5%, 4%) scale(0.94); }
}

.hero-content {
  position: relative; z-index: 3;
  width: 100%;
  padding-top: 5rem;
}
.hero-inner { max-width: 660px; }
.hero h1 {
  font-size: clamp(2.9rem, 7.4vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 500;
  max-width: 13ch;
}
.hero h1 .soft { color: var(--on-dark-soft); }
.hero .lead {
  margin-top: var(--rhythm-lead);
  color: var(--on-dark-soft);
  max-width: 46ch;
}
.hero-actions { margin-top: 2.8rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 2.4rem; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  color: var(--on-dark-faint); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
}
.hero-scroll .line { width: 1px; height: 46px; background: linear-gradient(var(--on-dark-faint), transparent); position: relative; overflow: hidden; }
.hero-scroll .line::after { content:""; position:absolute; top:-50%; left:0; width:100%; height:50%; background: var(--on-dark); animation: scrolldrop 2.4s var(--ease-soft) infinite; }
@keyframes scrolldrop { 0% { top:-50%; } 60%,100% { top:100%; } }

/* fade hero into next section */
.hero::after {
  content:""; position:absolute; bottom:0; left:0; right:0; height: 22vh; z-index: 2;
  background: linear-gradient(transparent, var(--midnight));
  pointer-events:none;
}

/* =====================================================================
   REVEAL ANIMATION UTILITY
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
.reveal.d5 { transition-delay: 0.40s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .bloom, .grain, .hero-scroll .line::after { animation: none !important; }
}

/* =====================================================================
   SECTION 2 — Moments vs Continuous
   ===================================================================== */
.contrast { background: var(--midnight); color: var(--on-dark); overflow: hidden; }
.contrast .head { max-width: 24ch; margin-bottom: var(--rhythm-head); }
.contrast h2 { font-size: clamp(2.2rem, 5.4vw, 4.6rem); }
.contrast h2 .soft { color: var(--on-dark-soft); }

.compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem,3vw,3rem);
}
@media (max-width: 780px){ .compare { grid-template-columns: 1fr; } }
.compare .panel {
  border: 1px solid var(--dark-line); border-radius: 22px;
  padding: clamp(1.6rem, 3vw, 2.6rem);
  background: linear-gradient(160deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  min-height: 340px; position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.compare .panel .label { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-dark-faint); }
.compare .panel .ptitle { font-family: var(--font-display); font-size: clamp(1.3rem,2.4vw,1.9rem); margin-top: 0.5rem; line-height: 1.06; letter-spacing: -0.02em; }
.compare .panel .pdesc { color: var(--on-dark-soft); font-size: 0.98rem; margin-top: 0.8rem; max-width: 30ch; }
.compare .viz { flex: 1; margin-top: 1.6rem; position: relative; min-height: 160px; }
.compare .viz canvas { position:absolute; inset:0; width:100%; height:100%; }
.panel.snapshots { box-shadow: inset 0 0 80px rgba(110,140,255,0.04); }
.panel.continuous .ptitle { color: var(--rose); }

/* =====================================================================
   SECTION 3 — Fragmented to Connected
   ===================================================================== */
.coherence { background: var(--midnight); color: var(--on-dark); overflow: hidden; }
.coherence .grid2 { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem,5vw,5rem); align-items: center; }
@media (max-width: 900px){ .coherence .grid2 { grid-template-columns: 1fr; } }
.coherence h2 { font-size: clamp(2.1rem, 4.6vw, 3.8rem); }
.coherence .lead { margin-top: var(--rhythm-lead); }
.coherence .stage { position: relative; aspect-ratio: 1/1; width: 100%; }
.coherence .stage canvas { position:absolute; inset:0; width:100%; height:100%; }
.coherence .signal-list { margin-top: 2.2rem; display:flex; flex-wrap:wrap; gap: 0.55rem; max-width: 34ch; }
.signal-list span {
  font-size: 0.78rem; padding: 0.35rem 0.8rem; border-radius: 100px;
  border: 1px solid var(--dark-line); color: var(--on-dark-soft);
}

/* =====================================================================
   SECTION 4 — Capabilities (premium objects)
   ===================================================================== */
.capabilities { background: var(--warm-white); color: var(--ink); }
.capabilities .head { max-width: 30ch; margin-bottom: var(--rhythm-head); }
.capabilities h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
.cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2vw, 1.6rem); }
@media (max-width: 820px){ .cap-grid { grid-template-columns: 1fr; } }
.cap {
  position: relative; border-radius: 26px; overflow: hidden;
  padding: clamp(1.8rem, 3vw, 2.8rem);
  min-height: 360px; display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--charcoal); color: var(--on-dark);
  border: 1px solid rgba(20,20,26,0.06);
  isolation: isolate;
  transition: transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}
.cap:hover { transform: translateY(-6px); box-shadow: 0 40px 80px -40px rgba(20,20,26,0.5); }
.cap .cap-aura { position:absolute; inset:0; z-index:-1; opacity:0.9; transition: opacity 0.6s, transform 1.4s var(--ease-out); }
.cap:hover .cap-aura { transform: scale(1.08); opacity: 1; }
.cap .cap-num { font-size: 0.74rem; letter-spacing: 0.2em; color: var(--on-dark-faint); text-transform: uppercase; }
.cap h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-top: auto; padding-top: 4rem; line-height: 1.06; letter-spacing: -0.02em; }
.cap p { color: var(--on-dark-soft); margin-top: 0.8rem; font-size: 0.98rem; max-width: 34ch; }

.cap.c1 .cap-aura { background: radial-gradient(120% 90% at 20% 0%, var(--lavender-deep), transparent 55%), radial-gradient(80% 80% at 90% 100%, #3a2f63, transparent 60%), var(--midnight-2); }
.cap.c2 .cap-aura { background: radial-gradient(120% 90% at 80% 0%, var(--rose-deep), transparent 55%), radial-gradient(80% 80% at 0% 100%, #4a2c3c, transparent 60%), var(--midnight-2); }
.cap.c3 .cap-aura { background: radial-gradient(120% 90% at 30% 10%, var(--sage-deep), transparent 55%), radial-gradient(80% 80% at 90% 100%, #2c3a30, transparent 60%), var(--midnight-2); }
.cap.c4 .cap-aura { background: radial-gradient(120% 100% at 70% 0%, #3a4a8c, transparent 55%), radial-gradient(80% 80% at 0% 100%, var(--lavender-deep), transparent 65%), var(--midnight-2); }
.cap .cap-glyph { position:absolute; top: clamp(1.8rem,3vw,2.8rem); right: clamp(1.8rem,3vw,2.8rem); width: 52px; height: 52px; opacity:0.85; }

/* =====================================================================
   SECTION 5 — Female Health Intelligence
   ===================================================================== */
.female { background: var(--midnight); color: var(--on-dark); overflow: hidden; position: relative; }
.female .fbloom { position:absolute; inset:0; z-index:0; overflow:hidden; pointer-events:none; }
.female .fbloom::before { content:""; position:absolute; width:70vw; height:70vw; right:-15vw; top:-10vh;
  background: radial-gradient(circle, rgba(199,127,156,0.35), transparent 62%); filter: blur(70px); }
.female .fbloom::after { content:""; position:absolute; width:60vw; height:60vw; left:-15vw; bottom:-20vh;
  background: radial-gradient(circle, rgba(132,120,196,0.28), transparent 62%); filter: blur(70px); }
.female .wrap { position: relative; z-index: 2; }
.female .head { max-width: 30ch; margin-bottom: var(--rhythm-head); }
.female h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
.female .lead { margin-top: var(--rhythm-lead); }
.female-tagline-wrap { margin-top: var(--rhythm-eyebrow); }
.female-tagline {
  font-size: 0.95rem; line-height: 1.55; letter-spacing: -0.01em;
  color: var(--on-dark-faint);
  will-change: transform;
}
.female-tagline .ft-strong { color: var(--on-dark); font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; }

.journey { position: relative; margin-top: clamp(2rem,5vh,4rem); }
.journey-canvas { width: 100%; height: clamp(220px, 34vh, 360px); position: relative; }
.journey-canvas canvas { position:absolute; inset:0; width:100%; height:100%; }
.stages { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.5rem; margin-top: 1.5rem; }
@media (max-width: 820px){ .stages { grid-template-columns: repeat(2,1fr); gap: 1rem; } }
.stage-item { border-top: 1px solid var(--dark-line); padding-top: 0.9rem; }
.stage-item .sname { font-family: var(--font-display); font-size: 1rem; line-height: 1.18; letter-spacing:-0.014em; }
.stage-item .sdesc { font-size: 0.8rem; color: var(--on-dark-soft); margin-top: 0.35rem; }

/* =====================================================================
   SECTION 6 — Between appointments (the layer)
   ===================================================================== */
.between { background: var(--warm-white); color: var(--ink); overflow: hidden; }
.between .head { max-width: 26ch; margin: 0 auto var(--rhythm-head); text-align: center; }
.between h2 { font-size: clamp(2.3rem, 5.6vw, 4.8rem); }
.between h2 .soft { color: var(--ink-faint); }
.layer-diagram { position: relative; width: 100%; height: clamp(420px, 64vh, 620px); }
.layer-diagram canvas { position:absolute; inset:0; width:100%; height:100%; }
.layer-tag {
  position:absolute; z-index:3; font-size:0.8rem; letter-spacing:0.04em;
  display:flex; flex-direction:column; gap:0.2rem;
}
.layer-tag .t { font-family: var(--font-display); font-size: 1.05rem; line-height: 1.18; letter-spacing:-0.014em; }
.layer-tag .d { color: var(--ink-faint); font-size:0.8rem; }
.layer-tag.top { top: 2%; left: 50%; transform: translateX(-50%); text-align:center; align-items:center; }
.layer-tag.bottom { bottom: 2%; left: 50%; transform: translateX(-50%); text-align:center; align-items:center; }
.layer-tag.mid {
  top: 50%; left: 50%; transform: translate(-50%,-50%); text-align:center; align-items:center;
  background: rgba(244,241,236,0.5); backdrop-filter: blur(10px);
  border: 1px solid var(--paper-line); border-radius: 100px; padding: 0.6rem 1.4rem;
}
.layer-tag.mid .t { background: linear-gradient(90deg, var(--lavender-deep), var(--rose-deep)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* =====================================================================
   SECTION 7 — Science & Trust
   ===================================================================== */
.trust { background: var(--midnight); color: var(--on-dark); }
.trust .head { max-width: 24ch; margin-bottom: var(--rhythm-head); }
.trust h2 { font-size: clamp(2rem, 4.6vw, 3.8rem); }
.trust h2 .soft { color: var(--on-dark-soft); }
.pillars { display: grid; grid-template-columns: repeat(5,1fr); gap: clamp(1.2rem,2.5vw,2.4rem); }
@media (max-width: 1080px){ .pillars { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 680px){ .pillars { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px){ .pillars { grid-template-columns: 1fr; } }
.pillar { border-top: 1px solid var(--dark-line); padding-top: 1.4rem; }
.pillar .pglyph { width: 34px; height: 34px; opacity: 0.8; margin-bottom: 1.4rem; }
.pillar h3 { font-size: 1.12rem; line-height: 1.18; letter-spacing: -0.014em; }
.pillar p { color: var(--on-dark-soft); font-size: 0.92rem; margin-top: 0.6rem; }

/* =====================================================================
   FINAL — Manifesto
   ===================================================================== */
.finale {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; background: var(--midnight); color: var(--on-dark);
  overflow: hidden;
}
.finale-blooms { position:absolute; inset:0; z-index:0; }
.finale-blooms .bloom.f1 { width:70vw; height:70vw; left:15vw; top:0;
  background: radial-gradient(circle, var(--lavender-deep), transparent 60%); opacity:0.45; }
.finale-blooms .bloom.f2 { width:60vw; height:60vw; left:-10vw; bottom:-10vh;
  background: radial-gradient(circle, var(--rose-deep), transparent 60%); opacity:0.4; animation-delay:-10s; }
.finale-blooms .bloom.f3 { width:50vw; height:50vw; right:-5vw; top:20vh;
  background: radial-gradient(circle, var(--sage-deep), transparent 60%); opacity:0.3; animation-delay:-5s; }
.finale .wrap { position: relative; z-index: 2; }
.finale h2 {
  font-size: clamp(2.6rem, 7vw, 6.4rem);
  letter-spacing: -0.04em; line-height: 0.95; max-width: 18ch; margin-inline: auto;
}
.finale h2 .soft { color: var(--on-dark-soft); display:block; }
.finale .sub { margin: 2rem auto 0; max-width: 46ch; color: var(--on-dark-soft); font-size: clamp(1.05rem,1.7vw,1.3rem); }
.finale .sig {
  margin-top: 3rem; font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 2rem); color: var(--on-dark);
  max-width: 26ch; margin-inline: auto; line-height: 1.25;
}
.finale .actions { margin-top: 3rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* =====================================================================
   WHO WE SERVE
   ===================================================================== */
.serve .head { max-width: 32ch; margin-bottom: var(--rhythm-head); }
.serve h2 { font-size: clamp(2.1rem, 4.6vw, 3.8rem); }
.serve-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2vw, 1.6rem); }
@media (max-width: 820px){ .serve-grid { grid-template-columns: 1fr; } }
.serve-card {
  border: 1px solid var(--dark-line); border-radius: 22px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  background: linear-gradient(160deg, rgba(255,255,255,0.028), rgba(255,255,255,0));
  transition: transform 0.5s var(--ease-out), border-color 0.5s var(--ease-soft);
}
.serve-card:hover { transform: translateY(-4px); border-color: rgba(241,236,228,0.2); }
.serve-label { font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; }
.serve-card.s1 .serve-label { color: var(--lavender); }
.serve-card.s2 .serve-label { color: var(--sage); }
.serve-card.s3 .serve-label { color: var(--amber); }
.serve-card.s4 .serve-label { color: var(--rose); }
.serve-card.s5 { grid-column: 1 / -1; }
.serve-card.s5 .serve-label { color: var(--electric-soft); }
.serve-card h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); margin-top: 0.9rem; line-height: 1.15; }
.serve-card p { color: var(--on-dark-soft); font-size: 0.98rem; margin-top: 0.85rem; line-height: 1.5; }

/* =====================================================================
   INSTITUTIONS / PARTNERS
   ===================================================================== */
.institutions { background: var(--warm-white); color: var(--ink); }
.institutions .inst-head { max-width: 40ch; margin: 0 auto var(--rhythm-head); text-align: center; }
.institutions h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.institutions .lead { margin: var(--rhythm-lead) auto 0; max-width: 54ch; }
.partner-names { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: clamp(1rem, 1.5vw, 1.6rem) clamp(1.6rem, 4vw, 3rem); text-align: center; }
.partner-names span { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.05rem, 1.9vw, 1.4rem); letter-spacing: -0.02em; color: var(--ink-soft); white-space: nowrap; }
.inst-intro { max-width: 54ch; margin: var(--rhythm-lead) auto var(--rhythm-head); text-align: center; color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.12rem); line-height: 1.55; }
.inst-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2.4rem); }
@media (max-width: 820px){ .inst-grid { grid-template-columns: 1fr; } }
.inst-card { border-top: 1px solid var(--paper-line); padding-top: 1.4rem; }
.inst-card h3 { font-size: 1.12rem; line-height: 1.2; }
.inst-card p { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.6rem; line-height: 1.5; }
.inst-closing { max-width: 50ch; margin: clamp(3.5rem, 8vh, 6rem) auto 0; text-align: center; }
.inst-closing h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: -0.025em; line-height: 1.15; }
.inst-closing p { color: var(--ink-soft); margin-top: 1rem; font-size: clamp(1rem, 1.4vw, 1.1rem); line-height: 1.5; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { background: var(--midnight); color: var(--on-dark-soft); padding-block: clamp(3rem,6vh,5rem) 2.5rem; border-top: 1px solid var(--dark-line); }
.footer .frow { display:flex; justify-content: space-between; gap:2rem; flex-wrap: wrap; align-items: flex-start; }
.footer .brand { color: var(--on-dark); margin-bottom: 0.4rem; }
.footer-parent { font-size: 0.8rem; color: var(--on-dark-faint); margin-bottom: 1rem; }
.footer-parent .el { color: var(--on-dark-soft); font-weight: 500; }
.footer .tag { max-width: 30ch; font-size: 0.92rem; }
.footer .cols { display:flex; gap: clamp(2rem,5vw,5rem); flex-wrap: wrap; }
.footer .col h4 { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-dark-faint); margin-bottom: 1rem; font-family: var(--font-body); font-weight:500; }
.footer .col a { display:block; font-size: 0.92rem; margin-bottom: 0.6rem; opacity: 0.75; transition: opacity 0.3s; }
.footer .col a:hover { opacity: 1; }
.footer .base { margin-top: clamp(3rem,6vh,5rem); padding-top: 1.6rem; border-top: 1px solid var(--dark-line); display:flex; justify-content: space-between; gap:1rem; flex-wrap: wrap; font-size: 0.8rem; color: var(--on-dark-faint); }

/* big blurred logo mark watermark in footer */
.footer-mark {
  width: clamp(120px, 28vw, 300px);
  aspect-ratio: 1;
  margin-top: clamp(2rem, 6vh, 4rem);
  background-color: var(--on-dark);
  -webkit-mask: url("../img/eteia-mark.png") center / contain no-repeat;
          mask: url("../img/eteia-mark.png") center / contain no-repeat;
  opacity: 0.1;
  filter: blur(7px);
  user-select: none; pointer-events: none;
}