/* ==========================================================================
   SociaLink Rx — Dark Network Homepage
   Deep emerald, glowing nodes, kinetic type. Sleek clinical-meets-community.
   ========================================================================== */

:root {
  --green: #67B845;
  --green-bright: #87CA69;
  --green-deep: #336E22;
  --green-soft: #C9ECB6;
  --green-glow: #A6E483;
  --dark-1: #08160C;
  --dark-2: #0E2113;
  --dark-3: #15311C;
  --line: rgba(135, 202, 105, .14);
  --line-2: rgba(135, 202, 105, .26);
  --txt: #EAF3E6;
  --txt-soft: rgba(228, 240, 222, .82);
  --txt-mute: rgba(228, 240, 222, .56);
  --font-sans: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Cobbler Sans Medium", "Cobbler Sans", "Quicksand", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --container: 1240px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--txt);
  background: var(--dark-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

/* shared section eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green-glow);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--green), transparent);
}

/* shared buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15.5px;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s ease; }
.btn-fill {
  background: var(--green);
  color: #06120A;
  box-shadow: 0 16px 38px -12px rgba(103, 184, 69, .6);
}
.btn-fill:hover { background: var(--green-bright); transform: translateY(-2px); box-shadow: 0 22px 50px -12px rgba(103, 184, 69, .72); }
.btn-fill:hover svg { transform: translateX(3px); }
.btn-ghost {
  background: rgba(255, 255, 255, .04);
  border-color: rgba(234, 243, 230, .2);
  color: var(--txt);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: rgba(135, 202, 105, .55); background: rgba(135, 202, 105, .08); transform: translateY(-2px); }
.btn-ghost:hover svg { transform: translateX(3px); }

/* ============ NAV ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: padding .3s ease, background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 14px 0;
  background: rgba(8, 22, 12, .8);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-logo { display: inline-flex; align-items: center; gap: 11px; }
.nav-logo .nav-logo-mark { width: 104px; height: 40px; object-fit: contain; object-position: left center; transition: width .3s ease, height .3s ease; }
.navbar.scrolled .nav-logo .nav-logo-mark { width: 88px; height: 34px; }
.nav-logo-text { font-family: var(--font-display); font-weight: 600; font-size: 25px; letter-spacing: -.025em; color: var(--green-bright); line-height: 1; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(234, 243, 230, .72);
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav-links a.active { color: #fff; }
.nav-links a.nav-cta {
  margin-left: 8px;
  background: var(--green);
  color: #06120A;
  font-weight: 600;
  box-shadow: 0 14px 30px -12px rgba(103, 184, 69, .7);
}
.nav-links a.nav-cta:hover { background: var(--green-bright); color: #06120A; transform: translateY(-1px); }
.nav-hamburger { display: none; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(103, 184, 69, .16), transparent 52%),
    radial-gradient(90% 80% at 6% 96%, rgba(51, 110, 34, .28), transparent 55%),
    linear-gradient(160deg, var(--dark-3) 0%, var(--dark-2) 38%, var(--dark-1) 100%);
}
.aurora {
  position: absolute; border-radius: 50%; filter: blur(70px);
  opacity: .5; pointer-events: none; z-index: 0;
}
.aurora.a1 {
  width: 560px; height: 560px; top: -120px; right: -80px;
  background: radial-gradient(circle, rgba(135, 202, 105, .5), transparent 65%);
  animation: drift1 20s ease-in-out infinite;
}
.aurora.a2 {
  width: 480px; height: 480px; bottom: -160px; left: -120px;
  background: radial-gradient(circle, rgba(51, 110, 34, .6), transparent 65%);
  animation: drift2 26s ease-in-out infinite;
}
@keyframes drift1 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-60px, 50px) scale(1.12); } }
@keyframes drift2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(70px, -40px) scale(1.1); } }

.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 78%);
  z-index: 0; pointer-events: none;
}
.hero-rx {
  position: absolute; top: 50%; left: -2%; transform: translateY(-50%);
  font-family: var(--font-serif); font-style: italic; font-size: 50vh; line-height: 1;
  color: rgba(135, 202, 105, .05); z-index: 0; pointer-events: none; user-select: none;
}
.hero .container {
  display: grid; grid-template-columns: 1.06fr .94fr;
  align-items: center; gap: 60px; width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px; border-radius: 999px;
  background: rgba(135, 202, 105, .1); border: 1px solid var(--line-2);
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--green-glow);
  backdrop-filter: blur(8px); animation: riseUp .8s ease .1s both;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright);
  box-shadow: 0 0 0 0 rgba(135, 202, 105, .5); animation: ping 2.4s infinite;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(135, 202, 105, .5); }
  70% { box-shadow: 0 0 0 11px rgba(135, 202, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(135, 202, 105, 0); }
}
.hero h1 {
  margin: 26px 0 0; font-family: var(--font-sans); font-weight: 700;
  font-size: clamp(46px, 5.6vw, 86px); line-height: 1.02;
  letter-spacing: -.035em; color: #F3F9EF;
}
.hero h1 .l { display: block; overflow: hidden; padding: .08em 0 .12em; }
.hero h1 .l > span {
  display: inline-block;
  animation: riseUp .9s cubic-bezier(.16, 1, .3, 1) both;
}
.hero h1 .l2 > span { animation-delay: .12s; }

.accent {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -.01em;
  background: linear-gradient(100deg, var(--green) 0%, #D6F2C4 42%, var(--green-bright) 58%, var(--green) 100%);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 22px rgba(120, 210, 80, .42));
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: -220% center; } }

.roll { display: inline-block; vertical-align: bottom; overflow: hidden; height: 1.05em; }
.roll .word { display: block; transform: translateY(110%); transition: transform .6s cubic-bezier(.16, 1, .3, 1); white-space: nowrap; }
.roll .word.in { transform: translateY(0); }
.roll .word.out { transform: translateY(-110%); }
.roll .dot { color: var(--green-bright); }

.hero-sub {
  margin: 30px 0 0; max-width: 480px; font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.62; color: var(--txt-soft); text-wrap: pretty;
  animation: riseUp .8s ease .35s both;
}
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px;
  animation: riseUp .8s ease .45s both;
}
.hero-trust {
  display: flex; align-items: center; gap: 16px; margin-top: 46px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--txt-mute);
  animation: riseUp .8s ease .55s both;
}
.hero-trust::before { content: ""; width: 34px; height: 1px; background: linear-gradient(90deg, var(--green), transparent); }

/* ---- hero connection network ---- */
.net-wrap { width: 100%; }
.net-stage {
  position: relative; width: min(760px, 100%); aspect-ratio: 600 / 300;
  margin: 0 auto;
}
.net-float { position: absolute; inset: 0; animation: float 8s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.net-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.net-svg .spine { stroke: rgba(135, 202, 105, .18); stroke-width: 1.2; }
.net-svg .lens {
  fill: url(#lensFill); stroke: url(#lensStroke); stroke-width: 2;
  stroke-dasharray: 500; stroke-dashoffset: 500;
  animation: draw 1.3s cubic-bezier(.16, 1, .3, 1) forwards;
}
.net-svg .lens.el1 { animation-delay: .55s; }
.net-svg .lens.el2 { animation-delay: .78s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.net-svg .flow { fill: #CFF0BB; filter: drop-shadow(0 0 6px rgba(166, 228, 131, .9)); }

.node {
  position: absolute; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  z-index: 2; animation: nodeIn .6s cubic-bezier(.16, 1, .3, 1) both;
}
@keyframes nodeIn {
  from { transform: translate(-50%, -50%) scale(.82); }
  to { transform: translate(-50%, -50%) scale(1); }
}
.node .disc {
  width: 88px; height: 88px; display: grid; place-items: center; border-radius: 50%; cursor: pointer;
  background: radial-gradient(circle at 32% 26%, rgba(135, 202, 105, .28), rgba(13, 30, 18, .92));
  border: 1.5px solid rgba(135, 202, 105, .45); color: var(--green-glow);
  box-shadow: 0 14px 34px -12px rgba(0, 0, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .08);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.node .disc svg { width: 38px; height: 38px; }
.node:hover .disc { transform: scale(1.09); border-color: var(--green-bright); box-shadow: 0 18px 40px -10px rgba(103, 184, 69, .55); }
.node .lbl { font-size: 15.5px; font-weight: 600; letter-spacing: -.01em; color: #DCEBD3; white-space: nowrap; }

/* hover popup */
.node-pop { position: absolute; bottom: calc(100% + 10px); left: 50%; width: 220px;
  padding: 14px 16px; border-radius: 14px; text-align: left;
  background: rgba(13, 30, 18, .97); border: 1px solid var(--line-2);
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, .8); backdrop-filter: blur(10px);
  opacity: 0; transform: translateX(-50%) translateY(8px) scale(.96); transform-origin: bottom center;
  pointer-events: none; transition: opacity .25s ease, transform .25s cubic-bezier(.16, 1, .3, 1); z-index: 6;
}
.node-pop::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 7px solid transparent; border-top-color: rgba(13, 30, 18, .97); }
.node-pop strong { display: block; font-size: 14px; font-weight: 700; color: #F3F9EF; margin-bottom: 5px; }
.node-pop p { font-size: 12.5px; line-height: 1.5; color: var(--txt-soft); }
.node:hover { z-index: 7; }
.node:hover .node-pop { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); pointer-events: auto; }

.node.n1 { left: 15.8%; top: 46.7%; animation-delay: .6s; }
.node.n2 { left: 84.2%; top: 46.7%; animation-delay: .78s; }

.hub {
  position: absolute; left: 50%; top: 46.7%; transform: translate(-50%, -50%);
  z-index: 3; cursor: pointer; animation: hubIn .7s cubic-bezier(.16, 1, .3, 1) .3s both;
}
@keyframes hubIn {
  from { transform: translate(-50%, -50%) scale(.82); }
  to { transform: translate(-50%, -50%) scale(1); }
}
.hub .core {
  position: relative; width: 138px; height: 138px; display: grid; place-items: center; border-radius: 50%;
  background: linear-gradient(150deg, var(--green-bright), var(--green-deep));
  box-shadow: 0 0 0 10px rgba(103, 184, 69, .12), 0 0 56px rgba(103, 184, 69, .5), 0 26px 56px -14px rgba(0, 0, 0, .7);
  font-family: var(--font-serif); font-style: italic; font-size: 62px; color: #06120A;
}

/* hub popup (below the Rx core) */
.hub-pop {
  position: absolute; top: calc(100% + 14px); left: 50%; width: 240px;
  padding: 14px 16px; border-radius: 14px; text-align: left;
  background: rgba(13, 30, 18, .97); border: 1px solid var(--line-2);
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, .8); backdrop-filter: blur(10px);
  opacity: 0; transform: translateX(-50%) translateY(-8px) scale(.96); transform-origin: top center;
  pointer-events: none; transition: opacity .25s ease, transform .25s cubic-bezier(.16, 1, .3, 1); z-index: 8;
}
.hub-pop::after { content: ""; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); border: 7px solid transparent; border-bottom-color: rgba(13, 30, 18, .97); }
.hub-pop strong { display: block; font-size: 14px; font-weight: 700; color: #F3F9EF; margin-bottom: 5px; }
.hub-pop p { font-size: 12.5px; line-height: 1.5; color: var(--txt-soft); }
.hub:hover { z-index: 9; }
.hub:hover .hub-pop { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); pointer-events: auto; }
.hub .core::after {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 1.5px solid rgba(135, 202, 105, .45); animation: haloPulse 3.4s ease-in-out infinite;
}
@keyframes haloPulse { 0%, 100% { transform: scale(1); opacity: .55; } 50% { transform: scale(1.16); opacity: 0; } }

.net-cap {
  margin-top: 18px; text-align: center; font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--txt-mute);
}

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes riseUp { from { transform: translateY(20px); } to { transform: translateY(0); } }

/* ============ scroll reveal ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }

/* ============ SECTION SHELL ============ */
.section { position: relative; padding: 128px 0; }
.section-head { max-width: 680px; }
.section-head h2 {
  margin: 20px 0 0; font-size: clamp(34px, 3.6vw, 54px); font-weight: 700;
  letter-spacing: -.03em; line-height: 1.06; color: #F3F9EF; text-wrap: balance;
}
.section-head h2 .accent { -webkit-text-fill-color: transparent; }
.section-head p { margin: 22px 0 0; font-size: 18px; line-height: 1.6; color: var(--txt-soft); max-width: 560px; text-wrap: pretty; }

/* ============ PROBLEM ============ */
.problem { background: var(--dark-1); border-top: 1px solid var(--line); }
.problem .container { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.problem-stats { display: flex; gap: 18px; margin-top: 44px; flex-wrap: wrap; }
.pstat {
  flex: 1; min-width: 200px; padding: 26px 26px 24px; border-radius: 18px;
  background: linear-gradient(160deg, rgba(21, 49, 28, .6), rgba(13, 30, 18, .5));
  border: 1px solid var(--line);
}
.pstat-num {
  font-family: var(--font-display); font-weight: 600; font-size: 46px; line-height: 1;
  letter-spacing: -.02em; color: var(--green-bright);
}
.pstat-label { margin-top: 12px; font-size: 14px; line-height: 1.5; color: var(--txt-mute); }

/* problem visual — figures floating in a soft framed panel */
.problem-visual { position: relative; }
.problem-figure {
  position: relative; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(21, 49, 28, .7), rgba(8, 22, 12, .8));
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .8);
}
.problem-figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 5 / 4; opacity: .92; }
.problem-figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8, 22, 12, .55) 100%),
              radial-gradient(80% 60% at 80% 0%, rgba(103, 184, 69, .18), transparent 60%);
}
.problem-figure-cap {
  position: absolute; left: 18px; bottom: 18px; z-index: 2;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 15px; border-radius: 999px;
  background: rgba(8, 22, 12, .7); border: 1px solid var(--line-2);
  backdrop-filter: blur(10px); font-size: 12.5px; font-weight: 500; color: var(--txt);
}
.problem-figure-cap .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 10px var(--green-bright); }
.problem-badge {
  position: absolute; top: -22px; right: -16px; z-index: 3;
  display: flex; align-items: center; gap: 11px;
  padding: 13px 17px; border-radius: 16px;
  background: rgba(13, 30, 18, .85); border: 1px solid var(--line-2);
  backdrop-filter: blur(12px); box-shadow: 0 24px 50px -18px rgba(0, 0, 0, .7);
}
.problem-badge .pb-ic { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border-radius: 11px; background: rgba(135, 202, 105, .15); color: var(--green-glow); }
.problem-badge .pb-ic svg { width: 20px; height: 20px; }
.problem-badge .pb-num { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: #F3F9EF; line-height: 1.1; }
.problem-badge .pb-lbl { font-size: 11.5px; color: var(--txt-mute); }

/* ============ HOW IT WORKS ============ */
.how { background: linear-gradient(180deg, var(--dark-1), var(--dark-2) 60%, var(--dark-1)); border-top: 1px solid var(--line); }
.how .section-head { margin: 0 auto; text-align: center; }
.how .section-head .eyebrow { justify-content: center; }
.how .section-head p { margin-left: auto; margin-right: auto; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 64px; }
.step-card {
  position: relative; padding: 34px 30px 30px; border-radius: 22px;
  background: linear-gradient(165deg, rgba(21, 49, 28, .55), rgba(13, 30, 18, .45));
  border: 1px solid var(--line); overflow: hidden;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1), border-color .35s ease, box-shadow .35s ease;
}
.step-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(90% 70% at 50% 0%, rgba(103, 184, 69, .14), transparent 70%);
  transition: opacity .35s ease;
}
.step-card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: 0 34px 70px -34px rgba(0, 0, 0, .8); }
.step-card:hover::before { opacity: 1; }
.step-top { display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 1; }
.step-icon {
  width: 54px; height: 54px; display: grid; place-items: center; border-radius: 15px;
  background: radial-gradient(circle at 32% 26%, rgba(135, 202, 105, .26), rgba(13, 30, 18, .9));
  border: 1px solid var(--line-2); color: var(--green-glow);
}
.step-icon svg { width: 26px; height: 26px; }
.step-num { font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em; color: rgba(135, 202, 105, .5); }
.step-card h3 { position: relative; z-index: 1; margin: 22px 0 10px; font-size: 22px; font-weight: 600; letter-spacing: -.02em; color: #F3F9EF; }
.step-card p { position: relative; z-index: 1; font-size: 15px; line-height: 1.6; color: var(--txt-mute); }
.step-link {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px;
  margin-top: 20px; font-size: 14px; font-weight: 600; color: var(--green-bright);
  transition: gap .2s ease, color .2s ease;
}
.step-link svg { width: 16px; height: 16px; transition: transform .2s ease; }
.step-link:hover { color: var(--green-glow); }
.step-link:hover svg { transform: translateX(3px); }
/* connecting dotted line between cards on desktop */
.how-grid { counter-reset: step; }

/* ============ IMPACT / METRICS BAND ============ */
.impact { border-top: 1px solid var(--line); background: var(--dark-1); }
.impact .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.metric { text-align: left; padding: 8px 0; }
.metric-num { font-family: var(--font-display); font-weight: 600; font-size: clamp(40px, 4.4vw, 58px); line-height: 1; letter-spacing: -.02em; color: var(--green-bright); }
.metric-num .u { font-size: .55em; color: var(--green); margin-left: 2px; }
.metric-label { margin-top: 12px; font-size: 14.5px; color: var(--txt-mute); line-height: 1.5; max-width: 220px; }
.metric + .metric { position: relative; }
.metric + .metric::before { content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }

/* ============ CTA BANNER ============ */
.cta { padding: 120px 0; border-top: 1px solid var(--line); background: var(--dark-1); }
.cta-panel {
  position: relative; overflow: hidden; border-radius: 30px; padding: 76px 64px;
  background: radial-gradient(120% 140% at 50% -20%, rgba(103, 184, 69, .3), transparent 60%),
              linear-gradient(160deg, var(--dark-3), var(--dark-2));
  border: 1px solid var(--line-2);
  box-shadow: 0 50px 110px -50px rgba(0, 0, 0, .9);
  text-align: center;
}
.cta-panel .rx-ghost {
  position: absolute; right: -3%; bottom: -34%; font-family: var(--font-serif); font-style: italic;
  font-size: 44vh; line-height: 1; color: rgba(135, 202, 105, .06); pointer-events: none; user-select: none;
}
.cta-panel h2 { position: relative; z-index: 1; font-size: clamp(32px, 3.8vw, 52px); font-weight: 700; letter-spacing: -.03em; line-height: 1.08; color: #F3F9EF; text-wrap: balance; }
.cta-panel p { position: relative; z-index: 1; margin: 20px auto 0; max-width: 560px; font-size: 18px; color: var(--txt-soft); }
.cta-actions { position: relative; z-index: 1; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 38px; }
.btn-white { background: #F3F9EF; color: #08160C; box-shadow: 0 16px 40px -14px rgba(243, 249, 239, .4); }
.btn-white:hover { background: #fff; transform: translateY(-2px); }
.btn-white:hover svg { transform: translateX(3px); }

/* ============ PARTNERS ============ */
.partners { padding: 96px 0 112px; border-top: 1px solid var(--line); background: var(--dark-1); }
.partners-label { text-align: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--txt-mute); }
.partners-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; max-width: 1080px; margin: 40px auto 0; }
.partner-chip {
  display: grid; place-items: center; width: 100%; height: 128px; padding: 20px;
  border-radius: 16px; background: #fff; border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .7);
  transition: transform .3s ease, box-shadow .3s ease;
}
.partner-chip:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -22px rgba(0, 0, 0, .8); }
.partner-chip img { max-width: 100%; max-height: 78px; object-fit: contain; }
@media (max-width: 860px) { .partners-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .partners-row { grid-template-columns: repeat(2, 1fr); } }

/* ============ FOOTER ============ */
.footer { padding: 84px 0 40px; border-top: 1px solid var(--line); background: var(--dark-2); }
.footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-logo { display: inline-flex; align-items: center; gap: 11px; }
.footer-logo .footer-logo-mark { width: 96px; height: 38px; object-fit: contain; object-position: left center; }
.footer-logo span { font-family: var(--font-display); font-weight: 600; font-size: 23px; letter-spacing: -.025em; color: var(--green-bright); }
.footer-tagline { margin-top: 18px; max-width: 320px; font-size: 14.5px; line-height: 1.6; color: var(--txt-mute); }
.footer-nav h4 { font-size: 12px; font-family: var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--green-glow); margin-bottom: 18px; }
.footer-nav { display: flex; flex-direction: column; }
.footer-nav a { font-size: 15px; color: rgba(228, 240, 222, .72); padding: 7px 0; transition: color .2s ease; width: fit-content; }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--txt-mute);
}
.footer-social { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--line-2); color: var(--txt-mute); transition: color .2s ease, border-color .2s ease, background .2s ease; }
.footer-social svg { width: 18px; height: 18px; }
.footer-social:hover { color: var(--green-bright); border-color: var(--line-2); background: rgba(135, 202, 105, .08); }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; gap: 56px; }
  .hero { padding: 130px 0 80px; }
  .net-stage { margin: 0; }
  .net-cap { text-align: left; }
  .hero-rx { font-size: 60vh; opacity: .7; }
  .problem .container { grid-template-columns: 1fr; gap: 48px; }
  .how-grid { grid-template-columns: 1fr; }
  .impact .container { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .metric + .metric::before { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
  .nav-links { display: none; }
  .nav-hamburger { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 6px; }
  .nav-hamburger span { width: 24px; height: 2px; background: var(--txt); border-radius: 2px; }
}
@media (max-width: 620px) {
  .section { padding: 88px 0; }
  .hero h1 { font-size: clamp(40px, 12vw, 60px); }
  .node .lbl { font-size: 11px; }
  .cta-panel { padding: 54px 28px; }
  .impact .container { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .problem-badge { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .accent, .aurora, .hero-rx, .net-float, .hub .core::after, .net-svg .flow, .hero-eyebrow .dot { animation: none !important; }
  .net-svg .edge, .net-svg .ring { stroke-dashoffset: 0; animation: none; }
  .net-svg .flow { display: none; }
  .hero h1 .l > span { animation: none; }
  .hero-eyebrow, .hero-sub, .hero-actions, .hero-trust, .net-stage { opacity: 1; animation: none; }
  .node { opacity: 1; animation: none; transform: translate(-50%, -50%); }
  .hub { opacity: 1; animation: none; transform: translate(-50%, -50%); }
  .accent { background-position: 0 center; }
  .reveal { opacity: 1; transform: none; transition: none; }
}