/* Gluon Partners — styles. No build step. */
:root {
  --charcoal: #1E2A32;
  --charcoal-2: #263541;
  --charcoal-3: #31424f;
  --orange: #FF6A13;
  --orange-dark: #D9530A;   /* hover; also AA-safe on white for small text */
  --orange-text: #C24A06;   /* orange text on light bg (AA) */
  --white: #FFFFFF;
  --gray-50: #F6F7F8;
  --gray-100: #EEF0F2;
  --gray-200: #DDE2E6;
  --gray-500: #5B6872;
  --gray-700: #3A4650;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(30,42,50,.06), 0 8px 24px rgba(30,42,50,.06);
  --shadow-lg: 0 2px 4px rgba(30,42,50,.06), 0 18px 40px rgba(30,42,50,.10);
  --font-head: "Montserrat", "Poppins", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --header-h: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65; color: var(--gray-700); background: var(--white); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--charcoal); text-decoration-color: var(--orange); text-underline-offset: 3px; }
a:hover { color: var(--orange-text); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { text-wrap: balance; font-family: var(--font-head); color: var(--charcoal); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul { padding: 0; margin: 0; list-style: none; }
.container { width: min(1200px, 100% - 48px); margin-inline: auto; }
.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: 12px; top: -60px; z-index: 100; background: var(--charcoal); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 12px; color: #fff; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; font-family: var(--font-head); font-weight: 700; font-size: 1rem; letter-spacing: .01em; padding: .95em 1.6em; border-radius: 999px; border: 2px solid transparent; text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s; line-height: 1.1; }
.btn-primary { background: var(--orange); color: var(--charcoal); box-shadow: 0 6px 18px rgba(255,106,19,.28); }
.btn-primary:hover { background: #ff7d33; color: var(--charcoal); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(255,106,19,.34); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.06); }
.btn-sm { padding: .7em 1.25em; font-size: .92rem; }
.btn-block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-bottom-color: var(--gray-200); box-shadow: 0 4px 18px rgba(30,42,50,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }
.brand img { height: 46px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 22px; }
.site-nav ul a { font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--charcoal); text-decoration: none; padding: 6px 0; position: relative; }
.site-nav ul a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.site-nav ul a:hover::after, .site-nav ul a.active::after { transform: scaleX(1); }
.site-nav ul a:hover { color: var(--charcoal); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; border-radius: 8px; }
.nav-toggle .bar { display: block; width: 24px; height: 2.5px; background: var(--charcoal); border-radius: 2px; margin: 5px 0; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(4) { transform: translateY(-7.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 85% 30%, rgba(255,106,19,.10), transparent 60%), linear-gradient(160deg, #22313b 0%, var(--charcoal) 55%, #172129 100%); color: #D7DEE3; padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 104px); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(90deg, transparent, #000 60%); -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.55fr .85fr; gap: 40px; align-items: center; }
.hero h1 { color: #fff; max-width: 15.5em; }
.spark { color: var(--orange); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: #C9D2D8; max-width: 40em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 36px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: .92rem; color: #AFBBC4; }
.hero-proof li { display: flex; align-items: center; gap: 9px; }
.hero-proof li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); flex: none; }
.hero-visual { display: flex; justify-content: center; }
.orbit { width: min(440px, 100%); height: auto; overflow: visible; }
.orbit .ring { fill: none; stroke: rgba(255,255,255,.6); stroke-width: 3.5; }
.orbit .ring-faint { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 1.5; stroke-dasharray: 3 9; }
.orbit .nucleus { fill: var(--orange); }
.orbit .particle { fill: var(--orange); }
.orbit .particle-white { fill: #fff; }
.spin { transform-origin: 0 0; transform-box: view-box; }
@media (prefers-reduced-motion: no-preference) {
  .spin-a { animation: precess 14s ease-in-out infinite; }
  .spin-b { animation: precess 18s ease-in-out infinite reverse; }
  .spin-c { animation: precess 22s ease-in-out infinite; }
  .hero-visual .orbit { animation: spin 90s linear infinite; }
  .orbit .nucleus { animation: pulse 5s ease-in-out infinite; transform-origin: 0 0; transform-box: view-box; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes precess { 0%,100% { transform: rotate(-8deg) scaleY(1); } 50% { transform: rotate(8deg) scaleY(.82); } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }

/* Who strip */
.who { background: var(--gray-50); border-bottom: 1px solid var(--gray-100); }
.who-inner { display: flex; align-items: center; gap: 12px 32px; padding: 22px 0; flex-wrap: wrap; justify-content: center; }
.who-label { margin: 0; font-family: var(--font-head); font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); }
.who-list { display: flex; flex-wrap: wrap; gap: 8px 10px; justify-content: center; }
.who-list li { font-size: .9rem; font-weight: 500; color: var(--charcoal); background: #fff; border: 1px solid var(--gray-200); padding: 5px 14px; border-radius: 999px; }

/* Sections */
.section { padding: clamp(72px, 9vw, 112px) 0; }
.section-alt { background: var(--gray-50); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-intro { font-size: 1.1rem; color: var(--gray-500); }
.eyebrow { font-family: var(--font-head); font-weight: 700; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--orange-text); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--orange); }
.eyebrow-light { color: var(--orange); }

/* Cards */
.card-grid { display: grid; gap: 20px; }
.card-grid.problems { grid-template-columns: repeat(4, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #cfd6db; }
.problem { border-top: 3px solid var(--orange); }
.problem h3 { font-size: 1.05rem; margin-bottom: .7em; }
.problem p { font-size: .95rem; color: var(--gray-500); margin: 0; }

/* Weeks */
.weeks { list-style: none; padding: 0; margin: 0 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: wk; position: relative; }
.week { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 28px 26px; box-shadow: var(--shadow); position: relative; }
.week-num { display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--charcoal); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.week h3 { font-size: 1.6rem; font-weight: 800; }
.week h3::after { content: "."; color: var(--orange); }
.week ul li { position: relative; padding-left: 22px; margin-bottom: 10px; font-size: .97rem; }
.week ul li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--orange); }

.deliverable { display: grid; grid-template-columns: 1.5fr 1fr; gap: 0; border-radius: calc(var(--radius) + 4px); overflow: hidden; box-shadow: var(--shadow-lg); }
.deliverable-copy { background: var(--charcoal); color: #D3DBE0; padding: 40px; }
.deliverable-copy h3 { color: #fff; font-size: 1.6rem; font-weight: 800; }
.checklist li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .3em; width: 20px; height: 20px; border-radius: 50%; background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%231E2A32' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }
.terms { background: #fff; padding: 40px 36px; border: 1px solid var(--gray-200); border-left: 0; }
.terms h4 { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 16px; }
.terms ul li { padding: 11px 0; border-bottom: 1px solid var(--gray-100); font-size: .97rem; }
.terms ul li strong { color: var(--charcoal); }
.guarantee { margin: 22px 0 0; padding: 16px 18px; background: #FFF3EB; border: 1px solid #FFD3B8; border-radius: 10px; color: var(--charcoal); font-weight: 600; font-size: .97rem; display: flex; gap: 12px; align-items: flex-start; }
.guarantee-dot { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--orange); margin-top: .45em; box-shadow: 0 0 0 4px rgba(255,106,19,.18); }

/* Offers */
.offer { display: flex; flex-direction: column; }
.offer-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--charcoal); display: grid; place-items: center; margin-bottom: 18px; }
.offer-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--orange); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.offer p { font-size: .96rem; color: var(--gray-500); }
.offer-meta { margin-top: auto; margin-bottom: 0; padding-top: 12px; border-top: 1px solid var(--gray-100); font-family: var(--font-head); font-weight: 600; font-size: .82rem !important; color: var(--charcoal) !important; }

/* PE */
.section-dark { background: linear-gradient(160deg, #22313b, var(--charcoal) 60%, #172129); color: #C9D2D8; position: relative; overflow: hidden; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-intro { color: #B8C3CB; }
.pe-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.pe-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pe-list li { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding: 22px; }
.pe-list h3 { font-size: 1.02rem; display: flex; align-items: center; gap: 10px; }
.pe-list h3::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--orange); flex: none; }
.pe-list p { margin: 0; font-size: .94rem; color: #B8C3CB; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 28px 24px; }
.stat-feature { grid-row: span 2; background: var(--charcoal); border-color: var(--charcoal); display: flex; flex-direction: column; justify-content: flex-end; position: relative; overflow: hidden; }
.stat-feature::before { content: ""; position: absolute; width: 260px; height: 260px; right: -70px; top: -70px; border-radius: 50%; border: 2px solid rgba(255,255,255,.08); box-shadow: 0 0 0 40px rgba(255,255,255,.025); }
.stat-feature .stat-num { font-size: clamp(4rem, 7vw, 5.5rem); color: var(--orange); }
.stat-feature .stat-label { color: #D3DBE0; font-size: 1.05rem; }
.stat-feature .stat-label strong { color: #fff; }
.stat-num { font-family: var(--font-head); font-weight: 800; font-size: clamp(2rem, 3.2vw, 2.6rem); color: var(--charcoal); line-height: 1; margin-bottom: 12px; letter-spacing: -.02em; }
.stat-num.stat-word { color: var(--orange-text); }
.stat-label { margin: 0; font-size: .95rem; color: var(--gray-700); }
.disclaimer { margin: 22px 0 0; font-size: .85rem; color: var(--gray-500); font-style: italic; }

/* About */
.about-grid { display: grid; grid-template-columns: 340px 1fr; gap: 64px; align-items: start; }
.about-photo { text-align: center; position: sticky; top: calc(var(--header-h) + 32px); }
.avatar { width: 100%; max-width: 300px; aspect-ratio: 1; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: clamp(4rem, 8vw, 6rem); letter-spacing: .02em; color: #fff; background: radial-gradient(circle at 70% 25%, rgba(255,106,19,.35), transparent 45%), linear-gradient(150deg, var(--charcoal-3), var(--charcoal)); box-shadow: 0 0 0 10px #fff, 0 0 0 11px var(--gray-200), var(--shadow-lg); position: relative; }
.avatar::after { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--orange); right: 14%; top: 10%; box-shadow: 0 0 0 6px rgba(255,106,19,.2); }
.headshot { width: 100%; max-width: 320px; aspect-ratio: 4 / 5; height: auto; margin: 0 auto; object-fit: cover; object-position: 50% 20%; border-radius: 18px; background: var(--gray-200); box-shadow: 0 0 0 8px #fff, 0 0 0 9px var(--gray-200), var(--shadow-lg); }
.about-photo picture { display: block; position: relative; max-width: 320px; margin: 0 auto; }
.about-photo picture::after { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--orange); right: -6px; top: -6px; box-shadow: 0 0 0 6px rgba(255,106,19,.2); }
.avatar-caption { margin-top: 26px; color: var(--gray-500); font-size: .95rem; }
.avatar-caption strong { color: var(--charcoal); font-family: var(--font-head); font-size: 1.05rem; }
.about-copy > p { font-size: 1.07rem; }
.creds { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin: 26px 0 30px; }
.creds li { display: flex; gap: 10px; align-items: center; font-weight: 500; color: var(--charcoal); font-size: .97rem; }
.creds li::before { content: ""; width: 8px; height: 8px; background: var(--orange); border-radius: 2px; transform: rotate(45deg); flex: none; }
.why-gluon { display: flex; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--gray-200); border-left: 4px solid var(--orange); border-radius: 12px; padding: 20px 22px; }
.why-gluon p { margin: 0; color: var(--gray-700); }
.why-gluon strong { color: var(--charcoal); }
.why-mark { width: 52px; height: 52px; flex: none; color: var(--charcoal); }

/* Contact */
.contact { background: linear-gradient(180deg, #fff, var(--gray-50)); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-copy > p { font-size: 1.1rem; color: var(--gray-500); }
.contact-list { margin-top: 28px; display: grid; gap: 14px; }
.contact-list li { display: flex; flex-direction: column; font-size: 1.05rem; color: var(--charcoal); font-weight: 500; }
.contact-label { font-family: var(--font-head); font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); }
.contact-list a { font-weight: 600; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.contact-form { background: #fff; border: 1px solid var(--gray-200); border-radius: calc(var(--radius) + 4px); padding: 34px; box-shadow: var(--shadow-lg); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font-size: .88rem; font-weight: 600; color: var(--charcoal); margin-bottom: 6px; }
.field label span { color: var(--orange-text); }
.field input, .field textarea { font: inherit; font-size: 1rem; color: var(--charcoal); background: var(--gray-50); border: 1.5px solid var(--gray-200); border-radius: 10px; padding: 12px 14px; transition: border-color .2s, background-color .2s, box-shadow .2s; width: 100%; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 4px rgba(255,106,19,.15); }
.field input[aria-invalid="true"] { border-color: #C0392B; }
.hp { position: absolute !important; left: -9999px !important; }
.form-status { margin: 14px 0 0; font-size: .95rem; min-height: 1.4em; color: var(--charcoal); }
.form-status.error { color: #B03020; }

/* Footer */
.site-footer { background: #151E24; color: #A9B5BE; padding: 64px 0 28px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand img { height: 52px; width: auto; margin-bottom: 18px; }
.footer-brand p { max-width: 30ch; margin: 0; }
.footer-brand .footer-tagline { font-family: var(--font-head); font-weight: 600; color: #fff; margin-bottom: 8px; }
.footer-brand .footer-tagline::before { content: ""; display: inline-block; width: 18px; height: 2px; background: var(--orange); vertical-align: middle; margin-right: 10px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.site-footer a { color: #DCE3E8; text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 22px; font-size: .86rem; flex-wrap: wrap; }
.footer-bottom p { margin: 0; }

/* Reveal on scroll (only when JS is on) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

/* Responsive */
@media (max-width: 1140px) {
  .site-nav ul { gap: 16px; }
  .site-nav ul a { font-size: .85rem; }
}
@media (max-width: 1060px) {
  .card-grid.problems, .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat-feature { grid-column: span 2; grid-row: auto; }
  .pe-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: var(--header-h); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 24px; border-bottom: 1px solid var(--gray-200); box-shadow: 0 16px 30px rgba(30,42,50,.10); display: none; }
  .site-nav.open { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0; margin-bottom: 16px; }
  .site-nav ul a { display: block; padding: 14px 0; font-size: 1rem; border-bottom: 1px solid var(--gray-100); }
  .site-nav ul a::after { display: none; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-visual { order: -1; }
  .orbit { width: 220px; }
  .weeks { grid-template-columns: 1fr; }
  .deliverable { grid-template-columns: 1fr; }
  .terms { border-left: 1px solid var(--gray-200); border-top: 0; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { position: static; }
  .avatar { max-width: 220px; }
  .headshot, .about-photo picture { max-width: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  :root { --header-h: 66px; }
  body { font-size: 1rem; }
  .container { width: calc(100% - 40px); }
  .brand img { height: 38px; }
  .hero { padding-top: 40px; }
  .orbit { width: 170px; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .card-grid.problems, .card-grid.four, .stats, .pe-list { grid-template-columns: 1fr; }
  .stat-feature { grid-column: auto; }
  .deliverable-copy, .terms { padding: 28px 22px; }
  .contact-form { padding: 24px 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .creds { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .why-gluon { flex-direction: column; align-items: flex-start; }
  .section-head { margin-bottom: 32px; }
}

.hero-secondary { margin: 18px 0 22px; font-size: .95rem; }
.hero-secondary a { color: #fff; text-decoration: underline; text-underline-offset: 3px; opacity: .9; }
.hero-secondary a:hover { opacity: 1; color: var(--orange, #FF6A13); }