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

/* ── Design tokens ─────────────────────────────────── */
:root {
  --bg:          #06080d;
  --bg2:         #0b1018;
  --bg3:         #111827;
  --border:      rgba(255,255,255,.07);
  --border2:     rgba(255,255,255,.12);
  --accent:      #22c55e;
  --accent-bg:   rgba(34,197,94,.1);
  --teal:        #0d9488;
  --amber:       #d97706;
  --text:        #f0f4fd;
  --text2:       #8a94ab;
  --text3:       #4d5a70;
  --f-display:   'Syne', sans-serif;
  --f-body:      'DM Sans', sans-serif;
  --f-mono:      'JetBrains Mono', monospace;
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Mesh gradient bg ──────────────────────────────── */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}

.bg-orb--1 {
  width: 700px; height: 700px;
  background: rgba(220,48,67,.04);
  top: -15%; left: -10%;
  animation: orbDrift1 28s ease-in-out infinite alternate;
}

.bg-orb--2 {
  width: 500px; height: 500px;
  background: rgba(13,148,136,.03);
  bottom: 10%; right: -5%;
  animation: orbDrift2 35s ease-in-out infinite alternate;
}

.bg-orb--3 {
  width: 400px; height: 400px;
  background: rgba(220,48,67,.025);
  top: 50%; left: 40%;
  animation: orbDrift3 22s ease-in-out infinite alternate;
}

@keyframes orbDrift1 { to { transform: translate(60px, 80px) scale(1.1); } }
@keyframes orbDrift2 { to { transform: translate(-50px, -40px) scale(1.15); } }
@keyframes orbDrift3 { to { transform: translate(-40px, 60px) scale(.9); } }

/* ── NAV ───────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 58px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: rgba(6,8,13,.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}

#nav.scrolled { background: rgba(6,8,13,.88); }

.nav-inner {
  width: 100%; max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex; align-items: center; gap: .55rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.01em;
  flex-shrink: 0;
}

.nav-center {
  display: flex; align-items: center; gap: .75rem;
  font-size: .75rem;
  color: var(--text2);
  font-family: var(--f-mono);
}

.live-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(220,48,67,.12);
  border: 1px solid rgba(220,48,67,.25);
  color: #f87171;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .65rem;
  letter-spacing: .1em;
}

.live-dot {
  width: 5px; height: 5px;
  background: #f87171;
  border-radius: 50%;
  animation: blink 1.8s step-end infinite;
}

@keyframes blink { 50% { opacity: .2; } }

.nav-strain { opacity: .5; }

.nav-links {
  display: flex; align-items: center; gap: 1.6rem;
  flex-shrink: 0;
}

.nav-link {
  color: var(--text2);
  text-decoration: none;
  font-size: .88rem;
  transition: color .2s;
}
.nav-link:hover { color: var(--text); }

.nav-cta {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 500;
  padding: .45rem 1rem;
  border-radius: 7px;
  transition: background .2s, transform .15s, box-shadow .2s;
}
.nav-cta:hover {
  background: #e84555;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(220,48,67,.25);
}
.nav-cta:active { transform: translateY(0) scale(.98); }

/* ── HERO ──────────────────────────────────────────── */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 2rem 80px;
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--text2);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeInUp .5s var(--ease-out) .1s forwards;
}

.eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: blink 1.8s step-end infinite;
}

.hero-h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 6.5vw, 7.2rem);
  line-height: .96;
  letter-spacing: -.04em;
  margin-bottom: 2rem;
}

.h1-row {
  display: block;
  opacity: 0;
  animation: fadeInUp .55s var(--ease-out) .25s forwards;
  min-height: 1em;
}

.h1-row:nth-child(2) { animation-delay: .38s; }
.h1-row:nth-child(3) { animation-delay: .51s; }

.h1-accent { color: var(--accent); }
.h1-dim { color: var(--text2); font-weight: 700; }

/* Scramble chars */
.s-char { color: var(--accent); opacity: .65; }

.hero-body {
  font-size: 1.05rem;
  color: var(--text2);
  line-height: 1.72;
  max-width: 52ch;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeInUp .5s var(--ease-out) .65s forwards;
}

.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp .5s var(--ease-out) .78s forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Buttons ────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: .55rem;
  position: relative; overflow: hidden;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  padding: .8rem 1.7rem;
  border-radius: 9px;
  transition: background .2s, transform .15s, box-shadow .2s;
  isolation: isolate;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.1);
  border-radius: inherit;
  opacity: 0;
  transition: opacity .25s;
}

.btn-primary:hover { background: #e84555; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(220,48,67,.28); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(-1px) scale(.98); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border2);
  color: var(--text2);
  text-decoration: none;
  font-size: .9rem;
  padding: .8rem 1.5rem;
  border-radius: 9px;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
}
.btn-ghost:hover { background: rgba(255,255,255,.09); color: var(--text); border-color: rgba(255,255,255,.2); transform: translateY(-1px); }
.btn-ghost:active { transform: scale(.98); }

/* ── Hero stats (right column) ─────────────────────── */
.hero-right {
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 2.2rem;
  background: rgba(11,16,24,.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  opacity: 0;
  animation: fadeInUp .6s var(--ease-out) .4s forwards;
}

.stat-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.hstat { display: flex; flex-direction: column; gap: .35rem; }

.hstat-num {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 3.5vw, 3.5rem);
  line-height: 1;
  color: var(--text);
  letter-spacing: -.04em;
}

.hstat--red .hstat-num { color: var(--accent); }
.hstat-mono { font-family: var(--f-mono); font-size: clamp(1.6rem, 2.5vw, 2.2rem) !important; letter-spacing: .02em !important; }

.hstat-label {
  font-size: .76rem;
  color: var(--text3);
  font-family: var(--f-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.stat-rule {
  height: 1px;
  background: var(--border);
  margin: 1.8rem 0;
}

.stat-footer {
  display: flex; align-items: center; gap: .4rem;
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--text3);
  margin-top: 1.4rem;
}

/* ── Scroll hint ───────────────────────────────────── */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-family: var(--f-mono);
  font-size: .65rem;
  color: var(--text3);
  letter-spacing: .15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp .4s var(--ease-out) 1.2s forwards;
}

.scroll-line-anim {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--text3));
  animation: scrollPulse 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollPulse {
  0%,100% { transform: scaleY(0); opacity: 0; transform-origin: top; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* ── Section scaffolding ───────────────────────────── */
section {
  position: relative;
  z-index: 1;
  padding: 7rem 2rem;
}

#context { border-top: 1px solid var(--border); background: var(--bg2); }
#feeds   { border-top: 1px solid var(--border); background: var(--bg); }
#citation{ border-top: 1px solid var(--border); background: var(--bg2); }

.section-inner {
  max-width: 1320px;
  margin: 0 auto;
}

.sec-header { margin-bottom: 3.5rem; }

.sec-label {
  display: block;
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--accent);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}

.sec-h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--text);
}

.sec-h2 em { font-style: italic; color: var(--text2); }

/* ── Reveal animation ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ── Context list ──────────────────────────────────── */
.ctx-list { display: flex; flex-direction: column; }

.ctx-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

.ctx-left {
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: .9rem;
}

.ctx-num {
  font-family: var(--f-mono);
  font-size: .7rem;
  color: var(--text3);
  letter-spacing: .1em;
}

.ctx-left svg { color: var(--text3); }

.ctx-body h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -.02em;
  margin-bottom: .7rem;
  color: var(--text);
}

.ctx-body p {
  font-size: .92rem;
  color: var(--text2);
  line-height: 1.72;
  max-width: 65ch;
}

/* ── Feeds grid ────────────────────────────────────── */
/* 2-column, third card spans full width — avoids equal 3-col */
.feeds-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.feed-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2.2rem;
  background: var(--bg);
  text-decoration: none;
  color: var(--text);
  transition: background .2s;
  position: relative;
}

.feed-card:hover { background: var(--bg3); }
.feed-card:hover .feed-arrow { transform: translateX(4px); }

.feed-wide { grid-column: 1 / -1; }

.feed-wide .feed-wide-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
  flex: 1;
}

.feed-wide .feed-cta--right { margin-top: 0; }

.feed-tall { }

.feed-top {
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text3);
}

.feed-num {
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--text3);
  letter-spacing: .1em;
}

.feed-card h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -.02em;
}

.feed-card p {
  font-size: .88rem;
  color: var(--text2);
  line-height: 1.68;
  flex: 1;
}

.feed-wide p { max-width: 55ch; }

.feed-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; }

.chip {
  font-family: var(--f-mono);
  font-size: .65rem;
  color: var(--text3);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  padding: .2rem .6rem;
  border-radius: 4px;
  letter-spacing: .05em;
}

.feed-cta {
  display: flex; align-items: center; gap: .35rem;
  font-size: .82rem;
  color: var(--accent);
  font-weight: 500;
  margin-top: auto;
}

.feed-arrow { transition: transform .2s var(--ease-out); display: inline-block; }

/* ── Marquee ───────────────────────────────────────── */
.marquee-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.2rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
}

.marquee-label {
  font-family: var(--f-mono);
  font-size: .65rem;
  color: var(--text3);
  letter-spacing: .15em;
  text-transform: uppercase;
  flex-shrink: 0;
  padding-right: 2rem;
  border-right: 1px solid var(--border);
}

.marquee-mask {
  overflow: hidden;
  flex: 1;
  mask: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--text2);
}

.marquee-track .dot { color: var(--text3); }
.marquee-track span:not(.dot):hover { color: var(--text); }

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Citation ──────────────────────────────────────── */
.cite-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 4rem;
  align-items: start;
  padding: 3rem;
  border: 1px solid var(--border2);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  background: rgba(11,16,24,.5);
}

.cite-main .sec-label { margin-bottom: 1.2rem; }

.cite-text {
  font-family: var(--f-mono);
  font-size: 1rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: .8rem;
}

.cite-sub {
  font-size: .85rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.cite-sub a { color: var(--accent); text-decoration: none; }
.cite-sub a:hover { text-decoration: underline; }

.cite-chips { display: flex; flex-wrap: wrap; gap: .45rem; }

.cite-aside {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.02);
}

.ca-stat { display: flex; flex-direction: column; gap: .3rem; }

.ca-num {
  font-family: var(--f-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
}

.ca-label {
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--text3);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.ca-rule { height: 1px; background: var(--border); }

/* ── About Santé ────────────────────────────────────── */
#about-sante {
  padding: 7rem 0;
  border-top: 1px solid var(--border);
}
.sante-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: 1fr 380px; gap: 6rem; align-items: start;
}
.sante-eyebrow {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 1rem;
}
.sante-h2 {
  font-family: var(--f-display); font-size: clamp(2rem,4vw,3.2rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1;
  color: var(--text); margin-bottom: 1.5rem;
}
.sante-desc {
  font-family: var(--f-body); font-size: 1rem; line-height: 1.7;
  color: var(--text2); max-width: 52ch; margin-bottom: 2rem;
}
.sante-pillars {
  list-style: none; display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2.5rem;
}
.sante-pillars li {
  display: flex; align-items: center; gap: .65rem;
  font-family: var(--f-body); font-size: .9rem; color: var(--text2);
}
.sante-pillars li svg { color: var(--accent); flex-shrink: 0; }
.sante-link {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-mono); font-size: .8rem; letter-spacing: .04em;
  color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(34,197,94,.3);
  padding-bottom: 2px; transition: border-color .2s;
}
.sante-link:hover { border-color: var(--accent); }
.sante-right { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.sante-card {
  background: var(--bg2); padding: 1.75rem 2rem;
  display: flex; flex-direction: column; gap: .6rem;
}
.sc-label {
  font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text3);
}
.sc-text {
  font-family: var(--f-body); font-size: .95rem; line-height: 1.6;
  color: var(--text2); font-style: italic;
}
.sc-attr { font-family: var(--f-mono); font-size: .72rem; color: var(--text3); }
.sc-email {
  font-family: var(--f-mono); font-size: .85rem; color: var(--accent);
  text-decoration: none;
}
.sc-email:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .sante-inner { grid-template-columns: 1fr; gap: 3rem; }
}

/* ── Footer ────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem;
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex; align-items: center; gap: .45rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--text2);
  text-decoration: none;
  transition: color .2s;
}
.footer-brand:hover { color: var(--text); }

.footer-note {
  font-size: .78rem;
  color: var(--text3);
  max-width: 42ch;
  text-align: center;
  line-height: 1.6;
}

.footer-links {
  display: flex; gap: 1.5rem;
}

.footer-links a {
  font-size: .82rem;
  color: var(--text3);
  text-decoration: none;
  transition: color .2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-host {
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--text3);
  letter-spacing: .08em;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-right { max-width: 480px; }
  .ctx-item   { grid-template-columns: 80px 1fr; gap: 2rem; }
  .cite-layout { grid-template-columns: 1fr; gap: 2rem; }
  .cite-aside { flex-direction: row; gap: 2rem; align-items: center; }
  .ca-rule    { width: 1px; height: 40px; }
}

@media (max-width: 768px) {
  #hero { padding: 90px 1.5rem 60px; }
  section { padding: 4.5rem 1.5rem; }
  .hero-h1 { font-size: clamp(2.6rem, 10vw, 4rem); }
  .feeds-grid { grid-template-columns: 1fr; }
  .feed-wide { grid-column: auto; }
  .feed-wide .feed-wide-body { flex-direction: column; gap: 1rem; }
  .ctx-item { grid-template-columns: 1fr; gap: .8rem; }
  .ctx-left { flex-direction: row; align-items: center; gap: 1rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-note { text-align: center; }
  .nav-strain { display: none; }
  .nav-links .nav-link { display: none; }
  .cite-aside { flex-direction: column; }
  .ca-rule { width: 100%; height: 1px; }
}