/* ==========================================================
   ASPARAGUS FIT — Brand stylesheet
   Typography: Satoshi (primary), Gambarino (display)
   Palette: Forest green family + peach + cream
   ========================================================== */

/* ---------- TOKENS ---------- */
:root[data-theme="light"] {
  --bg:            #FFF7EF;        /* Tertiary cream */
  --bg-alt:        #FFF3E8;
  --bg-card:       #FFFFFF;
  --bg-inverse:    #132C12;
  --surface-1:     #FFEBD9;

  --ink:           #132C12;
  --ink-muted:     #35593D;
  --ink-softer:    #5E665F;
  --ink-inverse:   #FFF7EF;

  --brand:         #1E4627;        /* primary dark green */
  --brand-soft:    #35593D;
  --brand-tint:    #8CA893;
  --brand-whisper: #DEE6E0;

  --accent-peach:  #FFD6B2;
  --accent-peach-2:#FFE3C9;
  --accent-dark:   #2C1403;

  --line:          rgba(19,44,18,0.14);
  --line-strong:   rgba(19,44,18,0.28);

  --vert-base:     #1E4627;
  --vert-shadow:   #132C12;
  --vert-highlight:#5B8264;
  --vert-active:   #FFD6B2;
  --vert-active-2: #FFDBBA;

  --shadow-sm:  0 2px 8px rgba(19,44,18,0.06);
  --shadow-md:  0 10px 30px rgba(19,44,18,0.08);
  --shadow-lg:  0 30px 80px rgba(19,44,18,0.12);

  --grain-opacity: 0.035;
  --grain-blend: multiply;
}

:root[data-theme="dark"] {
  --bg:            #0C1A0D;
  --bg-alt:        #132C12;
  --bg-card:       #1E4627;
  --bg-inverse:    #FFF7EF;
  --surface-1:     #2B422A;

  --ink:           #FFF7EF;
  --ink-muted:     #DEE6E0;
  --ink-softer:    #9CB4A2;
  --ink-inverse:   #132C12;

  --brand:         #8CA893;
  --brand-soft:    #7B9B83;
  --brand-tint:    #5B8264;
  --brand-whisper: #35593D;

  --accent-peach:  #FFD6B2;
  --accent-peach-2:#FFE3C9;
  --accent-dark:   #2C1403;

  --line:          rgba(255,247,239,0.10);
  --line-strong:   rgba(255,247,239,0.22);

  --vert-base:     #8CA893;
  --vert-shadow:   #5B8264;
  --vert-highlight:#BDCDC1;
  --vert-active:   #FFD6B2;
  --vert-active-2: #FFDBBA;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 10px 30px rgba(0,0,0,0.45);
  --shadow-lg:  0 30px 80px rgba(0,0,0,0.55);

  --grain-opacity: 0.06;
  --grain-blend: screen;
}

/* ---------- RESET ---------- */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body {
  font-family:'Satoshi','Inter',system-ui,-apple-system,sans-serif;
  font-weight:400;
  font-feature-settings:'ss01','ss02';
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  letter-spacing:-0.005em;
  transition: background 400ms ease, color 400ms ease;
  overflow-x:hidden;
}

img,svg { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
button { font:inherit; cursor:pointer; background:none; border:none; color:inherit; }
input, textarea { font:inherit; color:inherit; }
::selection { background:var(--brand); color:var(--bg); }

/* ---------- NAV ---------- */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding: 1.1rem 2.5rem;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms ease, padding 300ms ease;
}
.nav.scrolled { border-bottom-color: var(--line); padding: 0.75rem 2.5rem; }

.brand { display:flex; align-items:center; gap:.7rem; }
.brand-mark { width:38px; height:38px; object-fit:contain; }
.brand-mark--light { display: none; }
[data-theme="dark"] .brand-mark--dark { display: none; }
[data-theme="dark"] .brand-mark--light { display: block; }
.brand-word {
  font-family:'Satoshi',sans-serif;
  font-weight:700;
  font-size:1.2rem;
  letter-spacing:-0.02em;
  color:var(--brand);
}
[data-theme="dark"] .brand-word { color: var(--ink); }
.brand-word-accent { font-style:italic; font-weight:500; margin-left:3px; color: #C66A2A; }
[data-theme="dark"] .brand-word-accent { color: var(--accent-peach); }

.nav-links { display:flex; gap: 2.2rem; list-style:none; }
.nav-links a {
  font-size:.93rem; font-weight:500; color:var(--ink-muted);
  position:relative; padding: .3rem 0;
  transition: color 200ms ease;
}
.nav-links a::after {
  content:''; position:absolute; left:0; right:0; bottom:-2px;
  height:1px; background:var(--brand); transform:scaleX(0);
  transform-origin:left; transition: transform 300ms ease;
}
.nav-links a:hover { color:var(--ink); }
.nav-links a:hover::after { transform:scaleX(1); }

.nav-tools { display:flex; align-items:center; gap: .9rem; }
.theme-btn {
  width:40px; height:40px; border-radius:50%;
  display:grid; place-items:center;
  color: var(--ink-muted); position:relative;
  transition: background 200ms ease, color 200ms ease, transform 300ms ease;
}
.theme-btn:hover { background: var(--surface-1); color: var(--ink); transform: rotate(-12deg); }
.theme-btn .icon { width:19px; height:19px; position:absolute; transition: opacity 300ms ease, transform 400ms ease; }
[data-theme="light"] .icon-sun  { opacity:1; transform:rotate(0); }
[data-theme="light"] .icon-moon { opacity:0; transform:rotate(-90deg); }
[data-theme="dark"]  .icon-sun  { opacity:0; transform:rotate(90deg); }
[data-theme="dark"]  .icon-moon { opacity:1; transform:rotate(0); }

.nav-cta {
  background: var(--brand); color: var(--ink-inverse);
  padding: .72rem 1.35rem; border-radius: 999px;
  font-size: .88rem; font-weight: 600;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
  white-space:nowrap;
}
[data-theme="dark"] .nav-cta { background: var(--accent-peach); color: var(--accent-dark); }
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ---------- HERO ---------- */
.hero {
  position:relative;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 3rem 4rem 4rem;
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  align-items:center;
}
.hero-grain {
  position:absolute; inset:0; pointer-events:none; z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/><feColorMatrix values='0 0 0 0 0.07 0 0 0 0 0.17 0 0 0 0 0.07 0 0 0 0.7 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  opacity: var(--grain-opacity);
  mix-blend-mode: var(--grain-blend);
}

.hero-left { position:relative; z-index: 2; max-width: 620px; }

.eyebrow {
  display:inline-flex; align-items:center; gap:.55rem;
  font-size:.76rem; font-weight:500; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--ink-muted);
  padding: .45rem .9rem;
  border: 1px solid var(--line-strong); border-radius: 999px;
  margin-bottom: 2rem;
  animation: fadeUp .8s ease both;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 30%, transparent);
  animation: beat 2s ease-in-out infinite;
}

.hero-headline {
  font-family: 'Satoshi', sans-serif;
  font-weight: 900;
  font-size: clamp(2.6rem, 5.4vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 1.5rem;
  animation: fadeUp .9s ease .1s both;
}
.hero-headline em {
  font-family: 'Gambarino', 'Satoshi', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--brand);
  letter-spacing: -0.02em;
}
[data-theme="dark"] .hero-headline em { color: var(--accent-peach); }
.headline-accent {
  display:block;
  color: var(--ink-muted);
  font-weight: 500;
  font-size: 0.7em;
  letter-spacing: -0.02em;
  margin-top: .35rem;
}

.hero-lede {
  font-size: 1.12rem; line-height: 1.6;
  color: var(--ink-softer); max-width: 480px;
  margin-bottom: 2.3rem;
  animation: fadeUp .9s ease .2s both;
}

.hero-cta-row {
  display:flex; gap: 1rem; flex-wrap:wrap; margin-bottom: 1rem;
  animation: fadeUp .9s ease .3s both;
}

.btn-primary {
  display:inline-flex; align-items:center; gap: .7rem;
  background: var(--brand); color: var(--ink-inverse);
  padding: 1rem 1.7rem; border-radius: 999px;
  font-size: .96rem; font-weight: 600;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
  position: relative; overflow: hidden;
}
[data-theme="dark"] .btn-primary { background: var(--accent-peach); color: var(--accent-dark); }
.btn-primary::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%),
    color-mix(in srgb, var(--accent-peach) 40%, transparent) 0%,
    transparent 60%);
  opacity: 0; transition: opacity 300ms ease;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary--large { padding: 1.1rem 2rem; font-size: 1rem; }

.btn-ghost {
  display:inline-flex; align-items:center; gap:.4rem;
  padding: 1rem 1.2rem; color: var(--ink);
  font-weight: 500; font-size: .96rem;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  transition: border-color 200ms ease, color 200ms ease, gap 200ms ease;
}
.btn-ghost:hover { border-color: var(--brand); gap: .8rem; }
.btn-ghost--large { font-size: 1rem; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: 1rem 1.7rem; border-radius: 999px;
  font-size: .96rem; font-weight: 600;
  border: 1.5px solid var(--brand);
  color: var(--brand);
  background: transparent;
  transition: background 200ms ease, color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.btn-secondary:hover {
  background: var(--brand); color: var(--ink-inverse);
  transform: translateY(-2px); box-shadow: var(--shadow-md);
}
[data-theme="dark"] .btn-secondary { border-color: var(--accent-peach); color: var(--accent-peach); }
[data-theme="dark"] .btn-secondary:hover { background: var(--accent-peach); color: var(--accent-dark); }
.btn-secondary--large { padding: 1.1rem 2rem; font-size: 1rem; }

/* Phone nudge below CTA rows */
.hero-phone {
  font-size: .85rem; color: var(--ink-softer);
  margin: 0 0 2.5rem;
  text-align: center;
  max-width: 420px;
  animation: fadeUp .9s ease .35s both;
}
.hero-phone a {
  color: inherit;
  border-bottom: 1px solid var(--line);
  transition: color 200ms ease, border-color 200ms ease;
}
.hero-phone a:hover {
  color: var(--brand); border-color: var(--brand);
}
[data-theme="dark"] .hero-phone a:hover { color: var(--accent-peach); border-color: var(--accent-peach); }

.book-cta-phone {
  font-size: .85rem;
  margin-top: 1.4rem;
  color: color-mix(in srgb, var(--accent-dark) 65%, transparent);
}
.book-cta-phone a {
  color: inherit;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-dark) 25%, transparent);
  transition: color 200ms ease, border-color 200ms ease;
}
.book-cta-phone a:hover {
  color: var(--accent-dark);
  border-color: var(--accent-dark);
}
[data-theme="dark"] .book-cta-phone { color: color-mix(in srgb, var(--accent-peach) 70%, transparent); }
[data-theme="dark"] .book-cta-phone a { border-bottom-color: color-mix(in srgb, var(--accent-peach) 30%, transparent); }
[data-theme="dark"] .book-cta-phone a:hover { color: var(--accent-peach); border-color: var(--accent-peach); }


.pulse-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-peach);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-peach) 80%, transparent);
  animation: pulse 1.8s ease-in-out infinite;
}
[data-theme="dark"] .pulse-dot { background: var(--brand); box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand) 80%, transparent); }
.pulse-dot--small { width:6px; height:6px; }

.hero-meta {
  display: grid; grid-template-columns: repeat(3, auto);
  gap: 2rem; align-items: start;
  animation: fadeUp .9s ease .4s both;
}
.hero-meta > div { display:flex; flex-direction:column; gap:.1rem; }
.hero-meta strong {
  font-family:'Gambarino','Satoshi',serif; font-weight:400;
  font-size: 1.4rem; color: var(--brand);
  letter-spacing: -0.02em;
}
[data-theme="dark"] .hero-meta strong { color: var(--ink); }
.hero-meta span {
  font-size: .78rem; color: var(--ink-softer);
  letter-spacing: 0.03em;
}

/* ---------- SPINE INTERACTIVE ---------- */
.hero-right {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: flex-start;
  margin-left: -1rem;
}
.spine-stage {
  position: relative;
  width: 100%; max-width: 560px;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1rem;
  align-items: center;
  min-height: 600px;
}
.spine-stage-label {
  position: absolute; top: -8px; left: 8px;
  font-size: .72rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-softer);
  opacity: 0.8;
}
.spine-svg {
  width: 100%; height: auto;
  filter: drop-shadow(0 20px 40px rgba(19,44,18,0.15));
}

.spine-region { cursor: pointer; }
.spine-region:focus { outline: none; }
.spine-region .vert {
  fill: url(#vertGrad);
  stroke: var(--vert-shadow); stroke-width: 0.6;
  transition: fill 300ms ease, stroke 200ms ease, filter 200ms ease;
}

/* Skull (decorative, always rendered) */
.skull-group .skull {
  fill: var(--vert-base);
  stroke: var(--vert-shadow); stroke-width: 0.6;
  transition: fill 300ms ease;
}

/* Sacral foramina dots */
.sacrum-dot {
  fill: var(--vert-shadow);
  opacity: 0.55;
  transition: fill 300ms ease;
}

/* hover tint — brighten each region group */
.spine-region:hover .vert { filter: brightness(1.1); }

/* active state — flip to peach */
.spine-region.is-active .vert {
  fill: var(--vert-active);
  stroke: var(--accent-dark);
  stroke-width: 0.8;
}
.spine-region.is-active .sacrum-dot { fill: var(--accent-dark); }

/* active pop animation on vert-units */
.spine-region.is-active .vert-unit {
  animation: vertPop 500ms cubic-bezier(.2,.8,.25,1);
  transform-origin: center;
  transform-box: fill-box;
}
@keyframes vertPop {
  0%   { filter: brightness(1); }
  50%  { filter: brightness(1.25) drop-shadow(0 0 6px var(--accent-peach)); }
  100% { filter: brightness(1); }
}

.sacrum, .coccyx { fill: url(#vertGrad); }

/* labels */
.label-leader {
  stroke: var(--ink-softer); stroke-width: 0.6; stroke-dasharray: 1 3;
  opacity: 0.5;
}
.label-text {
  fill: var(--ink-muted);
  font-family: 'Satoshi', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* selector ring (animated outline) */
.selector-ring {
  fill: none;
  stroke: var(--accent-peach);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
  transition: x 500ms cubic-bezier(.2,.8,.25,1),
              y 500ms cubic-bezier(.2,.8,.25,1),
              width 500ms cubic-bezier(.2,.8,.25,1),
              height 500ms cubic-bezier(.2,.8,.25,1);
  animation: dashdrift 10s linear infinite;
}
@keyframes dashdrift {
  to { stroke-dashoffset: -100; }
}

/* info panel */
.spine-panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.4rem;
  box-shadow: var(--shadow-md);
  min-height: 320px;
  display: flex; flex-direction: column; gap: .7rem;
  position: relative;
  transition: background 300ms ease, border-color 300ms ease;
}
[data-theme="dark"] .spine-panel { background: var(--bg-alt); }

.panel-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: .7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--brand);
  padding: .35rem .7rem;
  background: var(--brand-whisper);
  border-radius: 999px;
}
[data-theme="dark"] .panel-tag { background: var(--brand-whisper); color: var(--ink); }
.panel-title {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}
.panel-desc {
  font-size: .91rem; line-height: 1.55; color: var(--ink-softer);
}
.panel-commons {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-top: auto;
}
.panel-commons span {
  font-size: .74rem;
  padding: .3rem .65rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-muted);
}
.panel-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: .8rem;
  padding: .65rem 1rem;
  background: var(--accent-peach);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: .85rem; font-weight: 600;
  transition: transform 200ms ease, box-shadow 200ms ease;
  align-self: flex-start;
}
.panel-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }

/* ---------- MARQUEE ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0;
  background: var(--bg-alt);
}
.marquee-track {
  display: flex; gap: 2.2rem;
  width: max-content;
  animation: scroll 55s linear infinite;
}
.marquee-track span {
  font-family: 'Gambarino', 'Satoshi', serif;
  font-style: italic;
  font-size: 1.6rem;
  color: var(--ink-muted);
  font-weight: 400;
  white-space: nowrap;
}
.marquee-track span:nth-child(odd) { color: var(--brand); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- SECTION HEAD ---------- */
.section-head { max-width: 780px; margin: 0 auto 3.5rem; text-align: center; padding: 0 1.5rem;}
.section-eyebrow {
  display: block;
  font-size: .78rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 1rem;
}
[data-theme="dark"] .section-eyebrow { color: var(--accent-peach); }
.section-eyebrow--dark { color: var(--accent-peach); }
.section-title {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.section-title em {
  font-family: 'Gambarino', 'Satoshi', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--brand);
}
[data-theme="dark"] .section-title em { color: var(--accent-peach); }
.section-sub {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--ink-softer);
  max-width: 560px; margin-left: auto; margin-right: auto;
}

/* ---------- SERVICES ---------- */
.services { padding: 6rem 2.5rem; position: relative; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
  max-width: 1300px; margin: 0 auto;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
  position: relative; overflow: hidden;
}
[data-theme="dark"] .service-card { background: var(--bg-alt); }
.service-card::after {
  content:''; position:absolute; inset: auto 0 0 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-peach), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 400ms ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card--feature {
  background: var(--brand); color: #FFF7EF; border: 0;
}
[data-theme="dark"] .service-card--feature { background: var(--accent-dark); color: #FFF7EF; }
.service-card--feature .service-num,
.service-card--feature h3,
.service-card--feature p,
.service-card--feature li,
.service-card--feature .service-card-cta { color: #FFF7EF !important; }
[data-theme="dark"] .service-card--feature .service-num { color: var(--accent-peach) !important; }
[data-theme="dark"] .service-card--feature p,
[data-theme="dark"] .service-card--feature li { color: color-mix(in srgb, #FFF7EF 78%, transparent) !important; }

.service-num {
  font-family:'Gambarino','Satoshi',serif;
  font-size: 2.4rem; font-style: italic; font-weight:400;
  color: var(--brand-tint); letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.service-card h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700; font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin-bottom: .6rem; color: var(--ink);
}
.service-card p {
  font-size: .93rem; color: var(--ink-softer);
  line-height: 1.55; margin-bottom: 1.2rem;
}
.service-card ul { list-style: none; display: flex; flex-direction: column; gap: .4rem; }
.service-card li {
  font-size: .85rem; color: var(--ink-muted);
  padding-left: 1.1rem; position: relative;
}
.service-card li::before {
  content:''; position:absolute; left:0; top: .5em;
  width: 8px; height: 1px; background: var(--brand);
}
.service-card--feature li::before { background: var(--accent-peach); }
.service-card--feature .service-card-cta { border-color: color-mix(in srgb, #FFF7EF 30%, transparent); }
.service-card--feature a { color: #FFF7EF !important; }

/* ---------- APPROACH ---------- */
.approach {
  padding: 6rem 2.5rem;
  background: var(--bg-inverse);
  color: var(--ink-inverse);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.approach-left { position: sticky; top: 100px; }
.approach-left .section-eyebrow,
.approach-left .section-eyebrow--dark { color: var(--accent-peach); margin-bottom: 1.5rem; }
.approach-headline {
  font-family: 'Satoshi', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--ink-inverse);
}
.approach-headline em {
  font-family: 'Gambarino','Satoshi',serif;
  font-style: italic; font-weight: 400;
  color: var(--accent-peach);
}
.approach-headline .strike {
  position: relative; display: inline-block;
  color: color-mix(in srgb, var(--ink-inverse) 55%, transparent);
}
.approach-headline .strike::after {
  content:''; position:absolute; left: -4px; right: -4px; top: 52%;
  height: 2px; background: var(--accent-peach);
  transform: rotate(-3deg);
}
.approach-lede {
  font-size: 1.1rem; line-height: 1.6;
  color: color-mix(in srgb, var(--ink-inverse) 75%, transparent);
  max-width: 480px;
}
.approach-right { display:flex; flex-direction: column; gap: 1rem; }
.approach-step {
  padding: 1.8rem 1.6rem;
  border: 1px solid color-mix(in srgb, var(--ink-inverse) 15%, transparent);
  border-radius: 16px;
  display: grid; grid-template-columns: 60px minmax(0, 1fr); gap: 1rem;
  align-items: start;
  transition: background 300ms ease, transform 300ms ease;
}
.approach-step > * { grid-column: 2; }
.approach-step .step-num { grid-column: 1; grid-row: 1 / span 2; }
.approach-step:hover {
  background: color-mix(in srgb, var(--ink-inverse) 4%, transparent);
  transform: translateX(4px);
}
.step-num {
  font-family: 'Gambarino','Satoshi',serif;
  font-style: italic; font-size: 1.8rem; font-weight: 400;
  color: var(--accent-peach);
}
.approach-step h4 {
  font-weight: 700; font-size: 1.15rem;
  margin-bottom: .3rem; color: var(--ink-inverse);
  letter-spacing: -0.01em;
}
.approach-step p {
  font-size: .93rem;
  color: color-mix(in srgb, var(--ink-inverse) 70%, transparent);
  line-height: 1.55;
}

/* ---------- STATS ---------- */
.stats {
  padding: 5rem 2.5rem;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1300px; margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.stat { display: flex; flex-direction: column; gap: .3rem; }
.stat-num {
  font-family:'Gambarino','Satoshi',serif;
  font-style: italic; font-weight: 400;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  letter-spacing: -0.02em;
  color: var(--brand);
  line-height: 1;
}
[data-theme="dark"] .stat-num { color: var(--accent-peach); }
.stat-label {
  font-size: .86rem; color: var(--ink-softer);
  letter-spacing: 0.02em;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 6rem 2.5rem; }
.testimonial-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1300px; margin: 0 auto;
}
.testimonial {
  padding: 2rem 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform 300ms ease, box-shadow 300ms ease;
}
[data-theme="dark"] .testimonial { background: var(--bg-alt); }
.testimonial:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial blockquote {
  font-family: 'Gambarino', 'Satoshi', serif;
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1rem;
}
.testimonial blockquote::before {
  content: '"'; position: absolute; left: -0.2rem; top: -0.6rem;
  font-size: 3rem; color: var(--brand-tint);
  font-family: 'Gambarino', serif; line-height: 1;
}
.testimonial figcaption strong {
  display: block; font-weight: 700; font-size: .95rem; color: var(--ink);
}
.testimonial figcaption span {
  display: block; font-size: .83rem; color: var(--ink-softer); margin-top: .15rem;
}

/* ---------- BOOK CTA ---------- */
.book-cta {
  padding: 7rem 2.5rem;
  background: var(--accent-peach);
  position: relative; overflow: hidden;
}
[data-theme="dark"] .book-cta { background: var(--accent-dark); }
.book-cta::before {
  content:''; position: absolute; top:-20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--brand) 0%, transparent 60%);
  opacity: 0.2;
}
.book-cta-inner {
  position: relative; z-index: 1;
  max-width: 780px; margin: 0 auto; text-align: center;
}
.book-cta h2 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--accent-dark);
  margin-bottom: 1.2rem;
}
[data-theme="dark"] .book-cta h2 { color: var(--accent-peach); }
.book-cta p {
  font-size: 1.08rem;
  color: color-mix(in srgb, var(--accent-dark) 75%, transparent);
  margin-bottom: 2rem; line-height: 1.6;
}
[data-theme="dark"] .book-cta p { color: color-mix(in srgb, var(--accent-peach) 75%, transparent); }
.book-cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
[data-theme="light"] .book-cta .btn-primary { background: var(--accent-dark); color: var(--accent-peach); }
[data-theme="light"] .book-cta .btn-secondary { border-color: var(--accent-dark); color: var(--accent-dark); }
[data-theme="light"] .book-cta .btn-secondary:hover { background: var(--accent-dark); color: var(--accent-peach); }
[data-theme="dark"] .book-cta .btn-secondary { border-color: var(--accent-peach); color: var(--accent-peach); }
[data-theme="dark"] .book-cta .btn-secondary:hover { background: var(--accent-peach); color: var(--accent-dark); }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-inverse); color: var(--ink-inverse);
  padding: 4rem 2.5rem 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1300px; margin: 0 auto 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ink-inverse) 12%, transparent);
}
.footer-brand { max-width: 320px; }
.footer-logo { width: 44px; height: 44px; margin-bottom: 1rem; }
.footer-word {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700; font-size: 1.3rem;
  color: var(--ink-inverse);
  letter-spacing: -0.02em;
  margin-bottom: .6rem;
}
.footer-word span { font-style: italic; font-weight: 500; color: var(--accent-peach); margin-left: 3px; }
.footer-brand p {
  font-size: .93rem;
  color: color-mix(in srgb, var(--ink-inverse) 65%, transparent);
}
.footer-col h5 {
  font-size: .8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-peach);
  margin-bottom: 1.2rem;
}
.footer-col a {
  display: block; padding: .4rem 0;
  font-size: .93rem;
  color: color-mix(in srgb, var(--ink-inverse) 75%, transparent);
  transition: color 200ms ease;
}
.footer-col a:hover { color: var(--ink-inverse); }
.footer-bot {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  max-width: 1300px; margin: 0 auto;
  font-size: .83rem;
  color: color-mix(in srgb, var(--ink-inverse) 55%, transparent);
}

/* ---------- GUS FAB ---------- */
.gus-fab {
  position: fixed;
  bottom: 1.8rem; right: 1.8rem;
  width: 68px; height: 68px;
  background: var(--brand);
  border-radius: 50%;
  z-index: 90;
  display: grid; place-items: center;
  box-shadow: 0 14px 40px rgba(19,44,18,0.35);
  transition: transform 300ms cubic-bezier(.2,.8,.25,1), box-shadow 300ms ease;
}
[data-theme="dark"] .gus-fab { background: var(--accent-peach); }
.gus-fab img {
  width: 40px; height: 40px;
  position: relative; z-index: 2;
}
.gus-fab-logo--dark { display: none; }
[data-theme="dark"] .gus-fab-logo--light { display: none; }
[data-theme="dark"] .gus-fab-logo--dark { display: block; }
.gus-fab-icon {
  position: relative; z-index: 2;
}
.gus-fab-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--brand);
  animation: fabRing 2.4s ease-out infinite;
}
[data-theme="dark"] .gus-fab-ring { border-color: var(--accent-peach); }
.gus-fab-ring--2 { animation-delay: 1.2s; }
@keyframes fabRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}
.gus-fab:hover { transform: scale(1.08) rotate(-6deg); }
.gus-fab-tip {
  position: absolute; right: calc(100% + 14px); top: 50%;
  transform: translateY(-50%);
  background: var(--ink); color: var(--bg);
  padding: .6rem 1rem; border-radius: 10px;
  font-size: .85rem; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  box-shadow: var(--shadow-md);
}
.gus-fab-tip::after {
  content:''; position: absolute; top: 50%; right: -6px;
  transform: translateY(-50%) rotate(45deg);
  width: 10px; height: 10px; background: var(--ink);
}
.gus-fab-tip strong { color: var(--accent-peach); }
.gus-fab:hover .gus-fab-tip { opacity: 1; transform: translateY(-50%) translateX(-4px); }

.gus-fab.is-hidden { transform: scale(0) rotate(-180deg); pointer-events: none; }

/* ---------- GUS PANEL ---------- */
.gus-panel {
  position: fixed;
  bottom: 1.8rem; right: 1.8rem;
  width: 400px; max-width: calc(100vw - 2rem);
  height: 620px; max-height: calc(100vh - 3rem);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 24px;
  z-index: 95;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(19,44,18,0.3);
  transform: scale(0.9) translateY(20px);
  opacity: 0; pointer-events: none;
  transform-origin: bottom right;
  transition: opacity 260ms ease, transform 260ms cubic-bezier(.2,.8,.25,1);
}
.gus-panel.is-open { opacity: 1; transform: scale(1) translateY(0); pointer-events: auto; }

.gus-header {
  padding: 1.1rem 1.2rem;
  background: var(--brand);
  color: var(--ink-inverse);
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid color-mix(in srgb, var(--ink-inverse) 10%, transparent);
}
[data-theme="dark"] .gus-header { background: var(--bg-card); }
.gus-ident { display: flex; align-items: center; gap: .8rem; }
.gus-avatar {
  position: relative;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-peach);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.gus-avatar img { width: 28px; height: 28px; }
.gus-online {
  position: absolute; bottom: 0; right: 0;
  width: 12px; height: 12px; border-radius: 50%;
  background: #4ade80; border: 2px solid var(--brand);
  animation: beat 2s ease-in-out infinite;
}
[data-theme="dark"] .gus-online { border-color: var(--bg-card); }
.gus-name { font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.gus-free {
  font-weight: 500; font-size: .75rem;
  color: var(--accent-peach);
  font-style: italic;
}
.gus-role { font-size: .78rem; opacity: 0.75; margin-top: 1px; }
.gus-close {
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.6rem; line-height: 1;
  color: var(--ink-inverse);
  transition: background 200ms ease;
}
.gus-close:hover { background: color-mix(in srgb, var(--ink-inverse) 12%, transparent); }

/* Gate */
.gus-gate {
  flex: 1; overflow-y: auto; padding: 2rem 1.5rem;
  background: var(--bg);
  display: flex; align-items: center;
}
.gus-gate-inner { width: 100%; }
.gus-gate-mark { width: 64px; height: 64px; margin-bottom: 1.2rem; display: block; }
.gus-gate-mark--light { display: none; }
[data-theme="dark"] .gus-gate-mark--dark { display: none; }
[data-theme="dark"] .gus-gate-mark--light { display: block; }
.gus-gate h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700; font-size: 1.6rem;
  letter-spacing: -0.02em; margin-bottom: .7rem;
  color: var(--ink);
}
.gus-gate p {
  font-size: .95rem; color: var(--ink-softer);
  line-height: 1.55; margin-bottom: 1.4rem;
}
.gus-gate p strong { color: var(--brand); font-weight: 700; }
[data-theme="dark"] .gus-gate p strong { color: var(--accent-peach); }
.gus-gate form { display: flex; flex-direction: column; gap: .9rem; }
.gus-gate label { display: flex; flex-direction: column; gap: .4rem; }
.gus-gate label span {
  font-size: .78rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-muted);
}
.gus-gate input {
  padding: .85rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--bg-card);
  color: var(--ink);
  font-size: .96rem;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
[data-theme="dark"] .gus-gate input { background: var(--bg-alt); }
.gus-gate input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent);
}
.gus-gate input.is-invalid { border-color: #dc2626; }
.gus-gate-fine {
  font-size: .78rem !important;
  color: var(--ink-softer) !important;
  margin: .2rem 0 .3rem !important;
}
.gus-gate .btn-primary { justify-content: center; width: 100%; }

/* Respect the hidden attribute even with display:flex/block set elsewhere */
[hidden] { display: none !important; }

/* Body */
.gus-body {
  flex: 1; overflow-y: auto;
  padding: 1.2rem;
  scroll-behavior: smooth;
}
.gus-messages { display: flex; flex-direction: column; gap: .8rem; }
.msg {
  max-width: 82%;
  padding: .8rem 1rem;
  border-radius: 16px;
  font-size: .94rem; line-height: 1.5;
  word-wrap: break-word;
  animation: msgIn 300ms ease;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg-bot {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink);
  border-bottom-left-radius: 4px;
}
[data-theme="dark"] .msg-bot { background: var(--bg-alt); }
.msg-user {
  align-self: flex-end;
  background: var(--brand);
  color: var(--ink-inverse);
  border-bottom-right-radius: 4px;
}
[data-theme="dark"] .msg-user { background: var(--accent-peach); color: var(--accent-dark); }
.msg p + p { margin-top: .5rem; }
.msg strong { font-weight: 700; }
.msg em { font-style: italic; }

.msg-error {
  align-self: flex-start;
  background: color-mix(in srgb, #dc2626 12%, transparent);
  color: #dc2626;
  border: 1px solid color-mix(in srgb, #dc2626 30%, transparent);
  font-size: .88rem;
}

.gus-typing {
  display: flex; gap: 4px; padding: 0.7rem 1rem;
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px; border-bottom-left-radius: 4px;
  width: fit-content; margin: .4rem 1.2rem;
}
[data-theme="dark"] .gus-typing { background: var(--bg-alt); }
.gus-typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-softer);
  animation: typing 1.2s ease-in-out infinite;
}
.gus-typing span:nth-child(2) { animation-delay: 0.15s; }
.gus-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

/* Composer */
.gus-composer {
  padding: .9rem 1rem;
  border-top: 1px solid var(--line);
  display: flex; gap: .6rem; align-items: center;
  background: var(--bg-card);
}
[data-theme="dark"] .gus-composer { background: var(--bg-alt); }
.gus-composer input {
  flex: 1;
  padding: .7rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg);
  font-size: .94rem;
  transition: border-color 200ms ease;
}
.gus-composer input:focus { outline: none; border-color: var(--brand); }
.gus-composer button {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--ink-inverse);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: transform 200ms ease, background 200ms ease;
}
[data-theme="dark"] .gus-composer button { background: var(--accent-peach); color: var(--accent-dark); }
.gus-composer button:hover { transform: scale(1.08) rotate(-10deg); }
.gus-composer button svg { width: 18px; height: 18px; }
.gus-composer button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---------- BLOG PAGE STYLES (shared) ---------- */
.blog-hero {
  padding: 10rem 2.5rem 4rem;
  max-width: 1200px; margin: 0 auto;
  text-align: center;
}
.blog-hero h1 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.035em; line-height: 1;
  margin-bottom: 1rem;
}
.blog-hero h1 em {
  font-family: 'Gambarino','Satoshi',serif;
  font-style: italic; font-weight: 400;
  color: var(--brand);
}
[data-theme="dark"] .blog-hero h1 em { color: var(--accent-peach); }
.blog-hero p { font-size: 1.1rem; color: var(--ink-softer); max-width: 560px; margin: 0 auto; }

.blog-grid {
  padding: 2rem 2.5rem 6rem;
  max-width: 1300px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.blog-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-card);
  display: flex; flex-direction: column;
  transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
  cursor: pointer;
}
[data-theme="dark"] .blog-card { background: var(--bg-alt); }
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}
.blog-card--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; }
.blog-card-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
  position: relative; overflow: hidden;
  display: grid; place-items: center;
}
.blog-card--featured .blog-card-thumb { aspect-ratio: auto; }
.blog-card-thumb-glyph {
  font-family: 'Gambarino','Satoshi',serif;
  font-style: italic; font-weight: 400;
  font-size: 5rem;
  color: color-mix(in srgb, var(--accent-peach) 40%, transparent);
  letter-spacing: -0.03em;
}
.blog-card-body { padding: 1.5rem 1.6rem; }
.blog-card-meta {
  display: flex; gap: .8rem; align-items: center;
  font-size: .78rem;
  color: var(--ink-softer);
  margin-bottom: .8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.blog-card-meta span { font-weight: 500; }
.blog-card-meta .dot { width: 3px; height: 3px; background: var(--ink-softer); border-radius: 50%; }
.blog-card h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700; font-size: 1.3rem;
  line-height: 1.2; letter-spacing: -0.02em;
  margin-bottom: .6rem;
  color: var(--ink);
}
.blog-card--featured h3 { font-size: 1.9rem; }
.blog-card p {
  font-size: .93rem; color: var(--ink-softer); line-height: 1.55;
}
.blog-card-read {
  margin-top: 1rem;
  font-size: .88rem; font-weight: 600;
  color: var(--brand);
  display: inline-flex; align-items: center; gap: .3rem;
  transition: gap 200ms ease;
}
[data-theme="dark"] .blog-card-read { color: var(--accent-peach); }
.blog-card:hover .blog-card-read { gap: .6rem; }

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes beat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-peach) 80%, transparent); }
  70% { box-shadow: 0 0 0 12px color-mix(in srgb, var(--accent-peach) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-peach) 0%, transparent); }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; padding: 7rem 1.5rem 3rem 3rem; }
  .hero-right { margin-left: 0; justify-content: center; }
  .spine-stage { grid-template-columns: 1fr 200px; gap: .5rem; min-height: auto; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .approach { grid-template-columns: 1fr; gap: 2.5rem; }
  .approach-left { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 700px) {
  .nav { padding: 0.9rem 1.2rem; }
  .nav-cta { display: none; }
  .hero { padding: 5.5rem 1.2rem 2rem; gap: 2.5rem; }
  .hero-right { margin-left: 0; justify-content: center; }
  .hero-headline { font-size: clamp(2.2rem, 10vw, 3.4rem); }
  .hero-lede { font-size: 1rem; }
  /* Stack: headline first, then spine */
  .hero-left { order: 1; }
  .hero-right { order: 2; }
  .spine-stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    max-width: 420px; margin: 0 auto;
  }
  .spine-svg { max-height: 380px; margin: 0 auto; }
  /* Hide spine labels on mobile - they duplicate the panel info */
  .label-group { display: none; }
  .spine-panel { min-height: auto; padding: 1.2rem; }
  .services, .testimonials, .approach { padding: 4rem 1.2rem; }
  .service-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; padding: 1rem 1.2rem 4rem; }
  .blog-card--featured { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; padding: 3rem 1.2rem; gap: 1.5rem; }
  .footer { padding: 3rem 1.2rem 2rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; margin-bottom: 2rem; }
  .book-cta { padding: 5rem 1.2rem; }
  .gus-fab { bottom: 1.2rem; right: 1.2rem; width: 60px; height: 60px; }
  .gus-fab img { width: 32px; height: 32px; }
  .gus-panel {
    bottom: 0; right: 0; left: 0;
    width: 100%; max-width: 100%;
    height: 100dvh; max-height: 100dvh;
    border-radius: 20px 20px 0 0;
  }
  .nav-tools .theme-btn { width: 36px; height: 36px; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .hero-meta strong { font-size: 1.2rem; }
  .approach-right { gap: .7rem; }
  .approach-step { padding: 1.4rem 1.2rem; grid-template-columns: 40px 1fr; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}