/* ============================================================
   Amynas, Inc. — design tokens
   Palette pulled from amynas.com (deep teal, green, mint).
   Swap these variables when final brand assets arrive.
   ============================================================ */
:root {
  --teal-900: #013C4D;
  --teal-700: #0A5468;
  --teal-050: #E7F1F3;
  --green-600: #00B050;
  --green-700: #00873E;
  --mint-100: #BCE5CE;
  --mint-050: #F2FBF6;
  --white: #FFFFFF;
  --ink: #0B1F1F;
  --ink-soft: #3E5A56;

  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'IBM Plex Sans', Arial, sans-serif;

  --container: 1180px;
  --gap: clamp(1.5rem, 3vw, 3rem);
  --radius: 14px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; margin: 0 0 .5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem; background: var(--teal-900); color: var(--white);
  padding: .6rem 1rem; border-radius: 8px; z-index: 100; transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 3px solid var(--green-600); outline-offset: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .85em 1.6em; border-radius: 999px; font-weight: 600; text-decoration: none;
  font-family: var(--font-body); font-size: .95rem; letter-spacing: .01em;
  transition: transform .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease);
  border: 1.5px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--green-700); color: var(--white); }
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(0,176,80,.55); }
.btn-ghost { border-color: var(--teal-900); color: var(--teal-900); }
.btn-ghost:hover { background: var(--teal-900); color: var(--white); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(1,60,77,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 168px; }
.brand { display: flex; align-items: center; text-decoration: none; color: var(--teal-900); flex-shrink: 0; }
.brand-logo { height: 150px; width: auto; }
.footer-logo { height: 72px; filter: brightness(0) invert(1); }

.main-nav { display: flex; align-items: center; min-width: 0; }
.nav-list {
  display: flex; align-items: center; gap: clamp(.75rem, 2vw, 2.2rem);
  overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none; max-width: 100%;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-list a {
  text-decoration: none; font-weight: 500; font-size: clamp(.95rem, 1.8vw, 1.1rem); color: var(--ink);
  position: relative; padding: .3rem 0; white-space: nowrap;
}
.nav-list a:not(.nav-cta)::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--green-600);
  transition: right .25s var(--ease);
}
.nav-list a:not(.nav-cta):hover::after { right: 0; }
.nav-list a.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--teal-900); color: var(--white) !important; border: 1.5px solid transparent;
  padding: .85em 1.6em; border-radius: 999px; font-weight: 600; font-size: 1.1rem;
}
.nav-cta:hover { background: var(--green-700); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: .5rem; cursor: pointer; flex-shrink: 0; }
.nav-toggle span { width: 24px; height: 2px; background: var(--teal-900); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(4rem, 12vw, 8rem) clamp(4rem, 10vw, 6rem);
  background: linear-gradient(180deg, var(--mint-050) 0%, var(--white) 85%);
}
.hero-media {
  position: absolute; inset: 0;
  background-image: linear-gradient(100deg, rgba(242,251,246,.95) 0%, rgba(242,251,246,.8) 40%, rgba(242,251,246,.4) 68%, rgba(242,251,246,.12) 100%), var(--photo);
  background-size: cover; background-position: center;
}
.mesh-field { position: absolute; inset: 0; opacity: .55; pointer-events: none; }
.mesh-field svg { width: 100%; height: 100%; }
.mesh-lines path { fill: none; stroke: var(--teal-900); stroke-width: 1; opacity: .18; }
.mesh-lines path:nth-child(odd) { stroke: var(--green-600); opacity: .16; }
.mesh-lines path.v { stroke: var(--green-600); opacity: .22; stroke-width: .8; }
.mesh-lines path { stroke-dasharray: 6 10; animation: drift 22s linear infinite; }
.mesh-lines path.v { animation-duration: 30s; animation-direction: reverse; }
.mesh-field.on-dark-mesh { opacity: .3; }
.mesh-field.on-dark-mesh .mesh-lines path { stroke: var(--mint-100); }
.mesh-field.on-dark-mesh .mesh-lines path:nth-child(odd) { stroke: var(--green-600); }
.mesh-field.on-dark-mesh .mesh-lines path.v { stroke: var(--green-600); }
@keyframes drift { to { stroke-dashoffset: -320; } }

.hero-inner { position: relative; max-width: 880px; }
.eyebrow {
  font-family: var(--font-body); text-transform: uppercase; font-size: 1.2rem; letter-spacing: .1em;
  color: var(--green-700); font-weight: 700; margin-bottom: 1rem;
}
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); color: var(--teal-900); max-width: 20ch; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 56ch; }
.hero-bullets { list-style: none; margin: 0 0 1em; padding: 0; display: flex; flex-direction: column; gap: .8em; max-width: none; }
.hero-bullets li { font-size: clamp(1.15rem, 1.8vw, 1.35rem); }
.hero-bullets li { position: relative; padding-left: 1.4em; color: var(--ink-soft); }
.hero-bullets li::before { content: ''; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--green-600); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.25rem, 7vw, 5.75rem); }
.sources-section { padding-block: 2.5rem 3rem; border-top: 1px solid rgba(1,60,77,.08); }
.sources-section .ref-heading { margin-top: 0; }
.section-light { background: var(--white); }
.section-tint { background: var(--mint-050); }
.section-dark { background: var(--teal-900); position: relative; overflow: hidden; }
.section-dark > .wrap { position: relative; }
.section.section-dark h2, .section.section-dark h3 { color: var(--white); }
.section.section-dark p { color: rgba(255,255,255,.78); }
.section-dark .eyebrow.eyebrow-on-dark { color: var(--green-600); }
.on-dark { color: var(--white); }

.section h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); color: var(--teal-900); max-width: 20ch; }
#team h2 { max-width: 34ch; }
#problem h2 { max-width: 40ch; }
#solution h2 { max-width: 34ch; }
#investors h2 { max-width: 32ch; }
.section-intro { max-width: 60ch; font-size: 1.08rem; margin-bottom: 2.5rem; }

.context-stat {
  background: var(--mint-050); border-left: 4px solid var(--green-600); border-radius: 8px;
  padding: 1rem 1.25rem; font-size: 1.02rem; color: var(--ink); margin: 0 0 2rem;
}
.context-stat strong { color: var(--teal-900); }

/* ---------- Stat row (Problem) ---------- */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; margin-bottom: 2.5rem; }
.stat-card { background: var(--mint-050); border: 1px solid var(--mint-100); border-radius: var(--radius); padding: 1.75rem; }
.stat-num { display: block; font-family: var(--font-display); font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 700; color: var(--teal-900); }
.stat-label { font-size: .98rem; color: var(--ink-soft); }
.stat-label em { display: block; font-style: normal; opacity: .75; font-size: .88rem; margin-top: .3rem; }

/* ---------- Card grid ---------- */
.card-grid { display: grid; gap: 1.5rem; }
.card-grid.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card-grid.three.benefit-grid { grid-template-columns: repeat(2, 1fr); }
.plain-card { background: var(--white); border: 1px solid rgba(1,60,77,.1); border-radius: var(--radius); padding: 1.9rem; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.plain-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(1,60,77,.35); }
.plain-card h3 { font-size: 1.15rem; color: var(--teal-900); }
.plain-card p { font-size: 1rem; margin: 0; }
.plain-card.accent { background: var(--white); border-color: rgba(0,176,80,.25); }
.plain-card.accent h3::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green-600); margin-right: .5em; }

/* ---------- Solution intro / product shot ---------- */
.solution-intro-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--gap); align-items: center; margin-bottom: 3.5rem; }
.solution-intro-grid .section-intro { margin-bottom: 1.75rem; }
.layer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin: 0 0 3.5rem; }
.layer-card { background: var(--white); border: 1px solid rgba(1,60,77,.12); border-radius: var(--radius); padding: 1.75rem; min-height: 8rem; }
.layer-card .block-heading { font-size: 1.25rem; color: var(--teal-900); margin-bottom: .7rem; }
.layer-card p { margin: 0; }
.validation-callout {
  display: flex; align-items: flex-start; gap: 1.1rem; background: var(--white);
  border: 1px solid rgba(0,176,80,.25); border-radius: var(--radius); padding: 1.5rem;
}
.validation-callout .stat-num { font-size: 2rem; flex-shrink: 0; }
.validation-callout p { font-size: 1rem; margin: 0; }
.validation-callout em { font-style: normal; opacity: .8; font-size: .88rem; display: inline-block; margin-top: .4rem; }
.product-shot {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 100%; max-width: 380px; aspect-ratio: 1; margin: 0 auto; border-radius: 50%;
  background: var(--white); overflow: hidden;
  box-shadow: 0 20px 40px -14px rgba(1,60,77,.3);
}
.product-shot img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  transform: scale(1.4);
}

/* ---------- Platform expansion roadmap ---------- */
.roadmap-label { font-size: .88rem; font-weight: 600; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .05em; margin: 1.5rem 0 .9rem; }
.roadmap-steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.roadmap-track {
  position: absolute; top: 13px; left: 12%; right: 12%; height: 2px;
  background: repeating-linear-gradient(to right, rgba(255,255,255,.35) 0 6px, transparent 6px 12px);
  z-index: 0;
}
.roadmap-step { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: .6rem; }
.roadmap-text { font-size: .85rem; color: rgba(255,255,255,.92); }
.roadmap-text em { font-style: normal; opacity: .7; font-size: .8rem; }
.roadmap-num {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 26px; height: 26px; border-radius: 50%; background: var(--green-700); color: var(--white);
  font-family: var(--font-body); font-weight: 700; font-size: .8rem;
}

/* ---------- Release-kinetics chart ---------- */
.efficacy-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: center; margin: 1.5rem 0; }
.efficacy-intro-grid > p { font-size: 1.02rem; }
.release-chart-wrap { margin: 0; max-width: 620px; }
.release-chart-wrap .fine-print { margin-top: 1rem; }
.release-chart { width: 100%; height: auto; }

.pouch-figure { margin: 0 0 3rem; text-align: center; }
.solution-intro-grid .pouch-figure { margin: 0; }
.pouch-shot { display: flex; align-items: center; justify-content: center; }
.pouch-shot img {
  max-width: 380px; width: 100%; margin: 0 auto;
  filter: drop-shadow(0 20px 35px rgba(1,60,77,.2));
}
figcaption { font-style: italic; }
.pouch-figure figcaption { font-size: .82rem; color: var(--ink-soft); margin-top: 1rem; }

/* ---------- Solution deep-dive blocks ---------- */
.deepdive-block { margin: 0 0 3.5rem; }
.deepdive-block .block-heading { font-size: 1.5rem; color: var(--teal-900); margin-bottom: .9rem; }
.deepdive-block > p { font-size: 1.02rem; }
.deepdive-block .validation-callout { margin: 1.5rem 0; }

.sem-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 1.5rem 0 .5rem; }
.sem-compare figure { margin: 0; }
.sem-compare img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); border: 1px solid rgba(1,60,77,.12); display: block; }
.sem-compare figcaption { margin-top: .6rem; font-size: .82rem; color: var(--ink-soft); }
.sem-compare figcaption strong { display: block; color: var(--teal-900); font-size: .86rem; margin-bottom: .15rem; font-style: normal; }

.regen-evidence { display: grid; grid-template-columns: 320px 1fr; gap: 2rem; align-items: start; margin: 1.5rem 0; }
.regen-photo { margin: 0; }
.regen-photo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 30%; border-radius: var(--radius); border: 1px solid rgba(1,60,77,.12); display: block; }
.regen-photo figcaption { margin-top: .6rem; font-size: .8rem; color: var(--ink-soft); }
p.caption-note { margin-top: .6rem; font-size: .8rem; color: var(--ink-soft); font-style: italic; }
.regen-stat-lead { display: flex; align-items: center; gap: 1.1rem; }
.regen-stat-lead .stat-num { font-size: 2.4rem; line-height: 1.15; flex-shrink: 0; min-width: 15rem; }
.regen-stat-lead p { margin: 0; font-size: .92rem; color: var(--ink-soft); }
.regen-stat-lead + .regen-stat-lead { margin-top: 2.5rem; }

.efficacy-table-wrap { margin: 1.5rem 0 .5rem; overflow-x: auto; }
.efficacy-table { min-width: 560px; }
.efficacy-row { display: grid; grid-template-columns: 110px repeat(6, 1fr); align-items: center; gap: .5rem; padding: .55rem 0; border-bottom: 1px solid rgba(1,60,77,.08); }
.efficacy-row:last-child { border-bottom: none; }
.efficacy-header { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.efficacy-header span { text-align: center; }
.efficacy-label { font-weight: 700; color: var(--teal-900); font-size: .95rem; }
.efficacy-mark { justify-self: center; width: 20px; height: 20px; border-radius: 50%; }
.efficacy-mark.pass { background: var(--green-700); }
.efficacy-mark.fail { border: 2px solid rgba(1,60,77,.35); }
.efficacy-mark.nodata { width: 16px; height: 3px; border-radius: 2px; background: rgba(1,60,77,.22); align-self: center; }
.efficacy-legend { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: .9rem; font-size: .85rem; color: var(--ink-soft); }
.efficacy-legend span { display: inline-flex; align-items: center; gap: .45rem; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; }
.dot.pass { background: var(--green-700); }
.dot.fail { border: 2px solid rgba(1,60,77,.35); width: 8px; height: 8px; }
.dot.nodata { width: 12px; height: 3px; border-radius: 2px; background: rgba(1,60,77,.22); }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.team-card { text-align: left; }
.team-card-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; min-height: 6.5rem; }
.avatar {
  width: 92px; height: 92px; border-radius: 50%; flex-shrink: 0;
  object-fit: cover; object-position: top center; background: var(--white);
}
.team-card h3 { font-size: 1.1rem; margin-bottom: .1rem; color: var(--teal-900); }
.role { font-weight: 600; color: var(--green-700); font-size: .94rem; }
.bio { font-size: .96rem; opacity: .88; }

/* ---------- Investors ---------- */
.investor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.investor-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 1.9rem; }
.investor-card-full { grid-column: 1 / -1; }
.section-dark .investor-card h3 { color: var(--green-600); font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; }

.fine-print { font-size: .85rem; opacity: .7; margin-top: .75rem; margin-bottom: 0; }

/* ---------- Citations & reference lists ---------- */
sup { line-height: 0; }
sup a { color: var(--green-700); text-decoration: none; font-weight: 700; }
sup a:hover { text-decoration: underline; }
.ref-heading {
  font-family: var(--font-body); font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-soft); opacity: .75; margin: 2.5rem 0 .5rem;
}
.ref-heading.on-dark { color: rgba(255,255,255,.7); opacity: 1; }
.ref-list { font-size: .88rem; color: var(--ink-soft); opacity: .85; counter-reset: refs; }
.ref-list li { position: relative; padding-left: 2.1em; margin-bottom: .35em; }
.ref-list li::before { counter-increment: refs; content: "[" counter(refs) "]"; position: absolute; left: 0; font-weight: 700; }
.ref-list cite { font-style: italic; }

.data-room-note { margin: 2.5rem 0 0; font-size: .95rem; text-align: center; opacity: .9; }
.data-room-note a { color: var(--white); font-weight: 700; text-decoration: underline; }
.data-room-note a:hover { text-decoration: underline; }

/* ---------- Market opportunity hero (funnel + bridge) ---------- */
.market-hero { margin-bottom: 2rem; }

.funnel-title {
  font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: rgba(255,255,255,.65); margin: 2rem 0 1.25rem;
}
.funnel-title + .funnel-title { margin-top: .3rem; }

.bridge-chart { display: flex; flex-direction: column; gap: 1.5rem; padding-left: 1.5rem; }
.bridge-row { display: grid; grid-template-columns: 220px 1fr minmax(90px, auto); align-items: center; gap: 1rem; }
.bridge-label { font-size: .88rem; font-weight: 600; color: rgba(255,255,255,.85); }
.bridge-track { position: relative; height: 14px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.bridge-fill { position: absolute; inset: 0; width: var(--w); border-radius: 999px; background: linear-gradient(90deg, var(--green-700), var(--green-600)); transition: width 1.1s cubic-bezier(.16,.84,.44,1); }
.bridge-value { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--white); text-align: right; white-space: nowrap; }
.bridge-value em { display: block; font-style: normal; font-size: .72rem; font-weight: 400; color: rgba(255,255,255,.6); }
.bridge-row-total .bridge-label, .bridge-row-total .bridge-value { color: var(--white); font-weight: 700; }
.bridge-row-total .bridge-track { height: 18px; }
.bridge-row-total .bridge-fill { background: linear-gradient(90deg, var(--green-700), var(--green-600)); }

/* ---------- Contact ---------- */
address { font-style: normal; margin: 1.25rem 0; font-size: 1rem; color: var(--ink); line-height: 1.7; }
.email-link {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem); color: var(--teal-900); text-decoration: none; margin-bottom: .75rem;
}
.email-link:hover { color: var(--green-700); }
.linkedin-link { text-decoration: none; font-weight: 600; color: var(--green-700); }
.contact-links { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: var(--white); padding-block: 1.75rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.footer-brand .brand-word { color: var(--white); }
.footer-address, .footer-copy { font-size: .92rem; margin: 0; color: var(--white); }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
  background: var(--teal-900); box-shadow: 0 -10px 30px -10px rgba(1,60,77,.4);
}
.cookie-banner-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  flex-wrap: wrap; padding-block: 1.25rem;
}
.cookie-banner p { margin: 0; color: rgba(255,255,255,.9); font-size: .92rem; max-width: 65ch; }
.cookie-banner .btn-primary { flex-shrink: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .header-inner { height: 96px; }
  .brand-logo { height: 82px; width: auto; }
  .nav-list { gap: 1rem; }
  .nav-list li { flex-shrink: 0; }
  .solution-intro-grid { grid-template-columns: 1fr; }
  .solution-intro-grid .product-shot { order: -1; max-width: 360px; margin-inline: auto; }
  .layer-grid { grid-template-columns: 1fr; }
  .sem-compare { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .regen-evidence { grid-template-columns: 1fr; }
  .efficacy-intro-grid { grid-template-columns: 1fr; }
  .card-grid.three.benefit-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .investor-grid { grid-template-columns: 1fr; }
  .investor-card-full { grid-column: auto; }
  .roadmap-steps { grid-template-columns: 1fr; gap: 1rem; justify-items: start; }
  .roadmap-track { display: none; }
  .roadmap-step { flex-direction: row; text-align: left; }
  .bridge-row { grid-template-columns: 1fr; text-align: left; gap: .5rem; }
  .bridge-value { text-align: left; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .main-nav { position: relative; }
  .nav-list {
    position: absolute; top: calc(100% + 14px); right: 0; background: var(--white);
    flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1.25rem;
    border: 1px solid rgba(1,60,77,.1); border-radius: 12px; box-shadow: 0 20px 40px -16px rgba(1,60,77,.3);
    overflow: visible; max-height: 0; opacity: 0; pointer-events: none;
    transition: max-height .3s var(--ease), opacity .2s var(--ease);
    min-width: 200px;
  }
  .nav-list.open { max-height: 340px; opacity: 1; pointer-events: auto; }
  .nav-list li { width: 100%; }
  .nav-list a { display: block; padding: .8rem 0; }
  .nav-cta { display: inline-block; margin: .6rem 0 .8rem; text-align: center; }
  .cookie-banner-inner { flex-direction: column; align-items: stretch; text-align: center; gap: 1rem; }
  .cookie-banner .btn-primary { width: 100%; justify-content: center; }
}