/* ============================================================
   $USDG — presentation site
   ============================================================ */

:root {
  --lime:      #CAE11F;
  --lime-soft: #DCF04E;
  --lime-deep: #9DAF12;

  --bg:    #0A0C08;
  --bg-2:  #0E110C;
  --bg-3:  #12160F;
  --line:  rgba(202, 225, 31, 0.14);
  --line-2:rgba(255, 255, 255, 0.07);

  --text:  #ECEFE4;
  --muted: #8D9484;
  --dim:   #656B5D;

  --c-usdg: #CAE11F;
  --c-spxc: #48D6BC;
  --c-djt:  #F2B33D;
  --c-gme:  #F0577E;

  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- ambient background ---------- */
.grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 25%, transparent 78%);
}
.glow {
  position: fixed; z-index: 0; pointer-events: none;
  border-radius: 50%; filter: blur(120px);
}
.glow-a {
  width: 620px; height: 620px; top: -260px; left: -140px;
  background: radial-gradient(circle, rgba(202,225,31,.20), transparent 66%);
}
.glow-b {
  width: 520px; height: 520px; top: 22%; right: -220px;
  background: radial-gradient(circle, rgba(72,214,188,.12), transparent 66%);
}

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.wrap.narrow { max-width: 820px; }
main { position: relative; z-index: 1; }

.section { position: relative; padding: 112px 0; }
.section.alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,.018) 12%, rgba(255,255,255,.018) 88%, transparent); }
.section.alt::before, .section.alt::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
}
.section.alt::before { top: 0; } .section.alt::after { bottom: 0; }

/* ---------- typography ---------- */
h1, h2, h3 { margin: 0; letter-spacing: -.025em; line-height: 1.08; font-weight: 700; }
h1 { font-size: clamp(2.9rem, 7vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); margin-bottom: 20px; }
h3 { font-size: 1.16rem; line-height: 1.3; }
p  { margin: 0 0 1em; }

.hl {
  background: linear-gradient(100deg, var(--lime), var(--lime-soft) 55%, var(--lime-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow {
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--lime); font-weight: 600; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::after {
  content: ""; height: 1px; flex: 1; max-width: 90px;
  background: linear-gradient(90deg, var(--lime), transparent);
}

.section-lede { color: var(--muted); font-size: 1.08rem; max-width: 660px; margin-bottom: 48px; }
.fineprint { color: var(--dim); font-size: .85rem; max-width: 760px; margin-top: 40px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: .95rem; letter-spacing: -.01em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease),
              background .2s var(--ease), border-color .2s var(--ease);
}
.btn-sm { padding: 9px 18px; font-size: .86rem; }
.btn-primary {
  background: var(--lime); color: #0A0C08;
  box-shadow: 0 6px 26px -8px rgba(202,225,31,.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px -8px rgba(202,225,31,.7); background: var(--lime-soft); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: rgba(255,255,255,.03); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px;
  max-width: var(--maxw); margin-inline: auto;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.stuck {
  background: rgba(10,12,8,.78);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--line-2);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; }
.brand-word { font-weight: 800; letter-spacing: -.03em; font-size: 1.22rem; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  text-decoration: none; color: var(--muted); font-size: .92rem; font-weight: 500;
  padding: 8px 14px; border-radius: 999px; transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }

.nav-right { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  display: grid; place-items: center; width: 36px; height: 36px;
  border-radius: 999px; color: var(--muted); flex-shrink: 0;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.03);
  transition: color .2s, border-color .2s, background .2s, transform .2s var(--ease);
}
.icon-btn:hover { color: var(--lime); border-color: var(--line); background: rgba(202,225,31,.08); transform: translateY(-2px); }

.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; padding-top: 64px; }
.hero-grid {
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center;
  padding-block: 40px 88px;
}

.lede { color: var(--muted); font-size: 1.12rem; max-width: 540px; margin-top: 24px; }
.lede strong { color: var(--text); }

.hero-tickers { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 32px; }
.tk {
  font-family: var(--mono); font-size: .8rem; font-weight: 600; letter-spacing: .06em;
  padding: 6px 13px; border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--tc) 34%, transparent);
  background: color-mix(in srgb, var(--tc) 11%, transparent);
  color: var(--tc);
}
.tk-usdg { --tc: var(--c-usdg); } .tk-spxc { --tc: var(--c-spxc); }
.tk-djt  { --tc: var(--c-djt);  } .tk-gme  { --tc: var(--c-gme);  }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-stats { display: flex; gap: 40px; margin-top: 52px; flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats b { font-size: 2rem; font-weight: 700; letter-spacing: -.03em; color: var(--lime); line-height: 1.1; }
.hero-stats span { font-size: .8rem; color: var(--dim); letter-spacing: .04em; }

/* orbit art */
.hero-art { display: grid; place-items: center; }
.orbit { position: relative; width: min(440px, 88vw); aspect-ratio: 1; display: grid; place-items: center; }
.orbit-ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(202,225,31,.20); }
.ring-1 { inset: 8%;  animation: spin 46s linear infinite; }
.ring-2 { inset: 24%; border-style: solid; border-color: rgba(255,255,255,.07); animation: spin 34s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

.orbit-core {
  width: 44%; border-radius: 28%;
  filter: drop-shadow(0 18px 50px rgba(202,225,31,.35));
  animation: bob 7s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(-6px); } 50% { transform: translateY(6px); } }

.chip {
  position: absolute;
  font-family: var(--mono); font-size: .76rem; font-weight: 600; letter-spacing: .06em;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(14,17,12,.9);
  border: 1px solid color-mix(in srgb, var(--cc) 40%, transparent);
  color: var(--cc);
  box-shadow: 0 8px 24px -10px rgba(0,0,0,.9);
  backdrop-filter: blur(6px);
  animation: float 6s ease-in-out infinite;
}
.c1 { --cc: var(--c-usdg); top: 4%;  left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.c2 { --cc: var(--c-spxc); top: 47%; right: -2%; animation-delay: .9s; }
.c3 { --cc: var(--c-djt);  bottom: 4%; left: 50%; transform: translateX(-50%); animation-delay: 1.8s; }
.c4 { --cc: var(--c-gme);  top: 47%; left: -2%; animation-delay: 2.7s; }
@keyframes float { 0%,100% { translate: 0 -5px; } 50% { translate: 0 5px; } }

/* ---------- marquee ---------- */
.marquee {
  overflow: hidden; border-block: 1px solid var(--line-2);
  background: rgba(255,255,255,.015); padding: 14px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; gap: 44px; width: max-content; animation: scroll 34s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }
.mq-item {
  display: inline-flex; align-items: baseline; gap: 10px;
  font-family: var(--mono); font-size: .82rem; letter-spacing: .08em; white-space: nowrap;
}
.mq-item b { color: var(--text); font-weight: 600; }
.mq-item span { color: var(--dim); }
.mq-sep { color: var(--lime); opacity: .5; }

/* ---------- cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 30px 26px; border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line); box-shadow: 0 20px 44px -22px rgba(0,0,0,.9); }
.card-ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(202,225,31,.10); border: 1px solid var(--line);
  font-size: 1.1rem; margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- index ---------- */
.index-grid { display: grid; grid-template-columns: 380px 1fr; gap: 48px; align-items: start; }

.donut-wrap {
  position: sticky; top: 110px;
  padding: 30px; border-radius: var(--r-lg);
  border: 1px solid var(--line-2); background: rgba(255,255,255,.025);
}
.donut { width: 100%; height: auto; }
.donut-bg { fill: none; stroke: rgba(255,255,255,.05); stroke-width: 22; }
.donut-seg {
  fill: none; stroke-width: 22; stroke-linecap: butt;
  transform: rotate(-90deg); transform-origin: 100px 100px;
  transition: stroke-width .25s var(--ease), opacity .25s;
}
.donut-seg:hover { stroke-width: 27; }
.donut-t1, .donut-t2 {
  text-anchor: middle; font-family: var(--mono); fill: var(--text);
  font-size: 15px; font-weight: 600; letter-spacing: .14em;
}
.donut-t2 { fill: var(--dim); font-size: 11px; }

.legend { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 10px; }
.legend li { display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.legend i { width: 10px; height: 10px; border-radius: 3px; background: var(--lc); flex-shrink: 0; }
.legend b { font-family: var(--mono); font-weight: 600; letter-spacing: .05em; font-size: .84rem; }
.legend em { margin-left: auto; font-style: normal; color: var(--muted); font-family: var(--mono); font-size: .84rem; }

.constituents { display: grid; gap: 16px; }
.const {
  padding: 26px 28px; border-radius: var(--r-lg);
  border: 1px solid var(--line-2); background: rgba(255,255,255,.022);
  position: relative; overflow: hidden;
  transition: border-color .3s, transform .3s var(--ease);
}
.const::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--c-usdg); opacity: .8;
}
.const[data-key="spxc"]::before { background: var(--c-spxc); }
.const[data-key="djt"]::before  { background: var(--c-djt); }
.const[data-key="gme"]::before  { background: var(--c-gme); }
.const:hover { transform: translateX(4px); border-color: var(--line); }
.const header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.const-tag {
  font-family: var(--mono); font-weight: 700; font-size: .86rem; letter-spacing: .08em;
  color: var(--c); padding: 4px 11px; border-radius: 7px;
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
}
.const-w { margin-left: auto; font-family: var(--mono); font-size: .88rem; color: var(--muted); }
.const h3 { margin-bottom: 8px; }
.const p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ---------- steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: s; }
.step {
  position: relative; padding: 28px 0 28px 96px;
  border-top: 1px solid var(--line-2);
  transition: background .3s;
}
.step:last-child { border-bottom: 1px solid var(--line-2); }
.step:hover { background: rgba(202,225,31,.028); }
.step-n {
  position: absolute; left: 0; top: 28px;
  font-family: var(--mono); font-size: 1.5rem; font-weight: 700;
  color: transparent; -webkit-text-stroke: 1px rgba(202,225,31,.5);
  letter-spacing: -.02em;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .97rem; margin: 0; max-width: 720px; }
.step em { color: var(--lime); font-style: normal; font-family: var(--mono); font-size: .92em; }

/* ---------- specs ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; }
.spec { background: var(--bg-2); padding: 22px 24px; }
.spec dt { font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; color: var(--dim); margin-bottom: 8px; }
.spec dd { margin: 0; font-weight: 600; font-size: 1.02rem; letter-spacing: -.01em; }
.spec .sub { display: block; font-weight: 400; font-size: .82rem; color: var(--muted); margin-top: 3px; letter-spacing: 0; }

.ca-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ca-row code {
  font-family: var(--mono); font-size: .82rem; color: var(--lime);
  background: rgba(202,225,31,.09); padding: 5px 10px; border-radius: 7px;
  border: 1px solid var(--line); word-break: break-all;
}
.ca-row code.pending { color: var(--muted); background: rgba(255,255,255,.04); border-color: var(--line-2); }
.ca-explorer { font-size: .78rem; color: var(--lime); text-decoration: none; white-space: nowrap; }
.ca-explorer:hover { text-decoration: underline; }

.copy {
  border: 1px solid var(--line-2); background: rgba(255,255,255,.04); color: var(--muted);
  font: inherit; font-size: .76rem; font-weight: 600; padding: 5px 12px;
  border-radius: 7px; cursor: pointer; transition: all .2s;
}
.copy:hover { color: var(--lime); border-color: var(--line); }
.copy.ok { color: #0A0C08; background: var(--lime); border-color: var(--lime); }

/* hero contract-address bar (revealed at launch) */
.hero-ca {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 26px; padding: 11px 14px; max-width: 540px;
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(202,225,31,.06);
}
.hero-ca[hidden] { display: none; }
.hero-ca-label {
  font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .16em;
  color: var(--lime); padding: 3px 8px; border-radius: 5px;
  background: rgba(202,225,31,.14); flex-shrink: 0;
}
.hero-ca-value {
  font-family: var(--mono); font-size: .8rem; color: var(--text);
  word-break: break-all; flex: 1 1 240px; min-width: 0;
}
.hero-ca .copy { flex-shrink: 0; }

.notice {
  margin-top: 28px; padding: 20px 24px; border-radius: var(--r);
  border: 1px solid var(--line); background: rgba(202,225,31,.05);
  font-size: .93rem; color: var(--muted); line-height: 1.6;
}
.notice strong { color: var(--lime); }

/* ---------- roadmap ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.phase {
  padding: 28px 24px; border-radius: var(--r-lg);
  border: 1px solid var(--line-2); background: rgba(255,255,255,.022);
  position: relative; transition: transform .3s var(--ease), border-color .3s;
}
.phase:hover { transform: translateY(-5px); border-color: var(--line); }
.phase-tag {
  display: inline-block; font-family: var(--mono); font-size: .72rem; letter-spacing: .12em;
  color: var(--lime); margin-bottom: 14px;
}
.phase h3 { margin-bottom: 10px; }
.phase p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ---------- faq ---------- */
.faq { display: grid; gap: 10px; }
.faq details {
  border: 1px solid var(--line-2); border-radius: var(--r);
  background: rgba(255,255,255,.022); overflow: hidden;
  transition: border-color .25s, background .25s;
}
.faq details[open] { border-color: var(--line); background: rgba(202,225,31,.035); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 24px;
  font-weight: 600; font-size: 1.02rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  color: var(--lime); font-size: 1.4rem; font-weight: 400; line-height: 1;
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { padding: 0 24px 22px; color: var(--muted); font-size: .96rem; margin: 0; }
.faq a { color: var(--lime); }

/* ---------- cta ---------- */
.cta { position: relative; padding: 110px 0; text-align: center; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 100% at 50% 100%, rgba(202,225,31,.16), transparent 70%);
}
.cta-inner { position: relative; }
.cta-logo { width: min(460px, 78vw); margin: 0 auto 34px; }
.cta h2 { margin-bottom: 12px; }
.cta p { color: var(--muted); margin-bottom: 30px; }
.cta .hero-cta { justify-content: center; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line-2); padding: 56px 0 40px; position: relative; z-index: 1; background: var(--bg); }
.foot-top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: center; padding-bottom: 32px; border-bottom: 1px solid var(--line-2); }
.foot-brand { display: flex; align-items: center; gap: 12px; }
.foot-brand img { border-radius: 11px; }
.foot-brand div { display: flex; flex-direction: column; line-height: 1.35; }
.foot-brand b { font-size: 1.02rem; }
.foot-brand span { font-size: .8rem; color: var(--dim); }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.foot-links a { text-decoration: none; color: var(--muted); font-size: .88rem; transition: color .2s; }
.foot-links a:hover { color: var(--lime); }
.foot-x { display: inline-flex; align-items: center; gap: 6px; }
.foot-x svg { flex-shrink: 0; }

.disclaimer { margin: 28px 0 20px; font-size: .78rem; line-height: 1.7; color: var(--dim); max-width: 900px; }
.disclaimer b { color: var(--muted); }
.copyright { font-size: .78rem; color: var(--dim); margin: 0; }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .ring-1, .ring-2, .orbit-core, .chip, .marquee-track { animation: none !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  .index-grid { grid-template-columns: 1fr; }
  .donut-wrap { position: static; max-width: 420px; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { order: -1; }
  .orbit { width: min(340px, 80vw); }
  .cards-3 { grid-template-columns: 1fr; }

  .nav-links {
    position: fixed; inset: 66px 12px auto 12px;
    flex-direction: column; gap: 2px; padding: 14px;
    border-radius: var(--r-lg); border: 1px solid var(--line-2);
    background: rgba(12,15,10,.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.9);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 16px; font-size: 1rem; }
  .burger { display: block; }
  .nav { gap: 12px; }
  .nav-right .btn { display: none; }
  /* .nav-links goes position:fixed here, so its margin-left:auto stops
     pushing — .nav-right has to claim the free space itself. */
  .nav-right { margin-left: auto; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .section { padding: 76px 0; }
  .wrap { padding-inline: 18px; }
  .hero-stats { gap: 26px; }
  .hero-stats b { font-size: 1.6rem; }
  .timeline { grid-template-columns: 1fr; }
  .step { padding-left: 0; padding-top: 58px; }
  .step-n { top: 24px; }
  .btn { width: 100%; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .cta .hero-cta { align-items: stretch; }
}