/* September 2026: readable proof, responsive navigation and accessible controls. */
[hidden] { display: none !important; }
button { font: inherit; }
:focus-visible { outline: 3px solid #9affc2; outline-offset: 5px; }
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 5000; padding: 12px 18px; border-radius: 8px; background: #eafff1; color: #08140d; font-weight: 700; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.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; }
html { scroll-padding-top: 94px; }
.home-page { --max: 1280px; --muted: #acb8c0; background: radial-gradient(ellipse at 75% 4%, #0c281b 0, transparent 32%), #04090d; }
.home-page .hero { padding: 64px 0; }
.home-page .hero-grid { grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 46px; }
.hero-copy { min-width: 0; }
.home-page .hero h1 { font-size: clamp(40px, 4.2vw, 58px); line-height: 1.1; letter-spacing: -.045em; margin: 0 0 22px; }
.home-page .hero h1 span { display: block; }
.home-page .hero h1 .hero-promise { margin-top: 16px; color: #d8e4dc; font-size: clamp(21px, 2vw, 26px); font-weight: 500; letter-spacing: -.02em; line-height: 1.3; }
.home-page .hero .lead { font-size: 17px; line-height: 1.65; max-width: 460px; margin: 0; }
.home-page .eyebrow { background: #0c2117; border-color: #215e3c; color: #8bf9b7; font-size: 10px; letter-spacing: .13em; }
.home-page .hero .actions { margin: 24px 0 0; gap: 12px; align-items: center; }
.home-page .hero .actions .btn-primary { min-height: 54px; padding: 15px 21px; font-size: 13px; }
.home-page .hero .actions .btn-ghost { background: none; border: 0; padding: 10px 0; color: #ccd7d1; font-size: 13px; min-height: 44px; }
.hero-start-note { color: #9fb4a8; font-size: 12px; margin: 0; }
.hero-start-note span { color: #61e89a; margin-right: 6px; font-size: 10px; }
.home-page .nav { background: rgba(4, 12, 9, .94); }
.home-page .links a { padding: 12px 0; }
.home-page .links a:hover { color: #8bf9b7; }
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid #334b3e; border-radius: 10px; color: #eafff1; background: #101f16; cursor: pointer; }
.menu-toggle svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.proof-gallery { min-width: 0; position: relative; }
.proof-stage { --side-shift: 21%; --side-angle: 4deg; display: grid; align-items: start; position: relative; isolation: isolate; overflow: visible; perspective: 1000px; padding: 18px 0 4px; touch-action: pan-y; }
.proof-slide { grid-area: 1 / 1; justify-self: center; min-width: 0; width: 78%; opacity: 0; pointer-events: none; z-index: 1; transform-origin: 50% 35%; transition: transform .6s cubic-bezier(.22,1,.36,1), opacity .6s ease; }
.proof-slide.proof-center { transform: translateX(0) scale(1) rotate(0); opacity: 1; pointer-events: auto; z-index: 5; }
.proof-slide.proof-left { transform: translateX(calc(-1 * var(--side-shift))) scale(.86) rotate(calc(-1 * var(--side-angle))); opacity: .65; z-index: 3; }
.proof-slide.proof-right { transform: translateX(var(--side-shift)) scale(.86) rotate(var(--side-angle)); opacity: .65; z-index: 3; }
.proof-slide.proof-hidden-left { transform: translateX(-36%) scale(.72) rotate(-6deg); opacity: 0; }
.proof-slide.proof-hidden-right { transform: translateX(36%) scale(.72) rotate(6deg); opacity: 0; }
.proof-image-button { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 1px solid #486053; border-radius: 12px; background: #111815; box-shadow: 0 14px 34px #0006; overflow: hidden; cursor: zoom-in; transition: border-color .3s ease, box-shadow .3s ease; }
.proof-center .proof-image-button { border-color: #b8e5c9; box-shadow: 0 18px 38px #0007, 0 0 0 1px #9affc218; }
.proof-image-button:focus-visible { outline-offset: -4px; }
.proof-image { display: block; width: 100%; height: 100%; max-width: none; object-fit: contain; filter: none; }
.proof-result { display: flex; align-items: center; justify-content: center; gap: 24px; min-height: 106px; padding: 18px 0 12px; text-align: center; opacity: 0; visibility: hidden; transition: opacity .2s ease; }
.proof-center .proof-result { opacity: 1; visibility: visible; }
.proof-result > div { min-width: 0; }
.proof-metric-label { margin: 0 0 6px; color: #b1c6b8; font-size: 11px; }
.proof-result strong { display: block; color: #9affc2; font-family: Manrope, sans-serif; font-size: clamp(36px, 3.4vw, 48px); font-weight: 800; line-height: 1.1; letter-spacing: -.035em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.proof-result-dual > div { flex: 1; }
.proof-result-dual > div + div { border-left: 1px solid #365443; padding-left: 24px; }
.proof-result-dual strong { font-size: clamp(26px, 2.6vw, 38px); }
.proof-arrows { display: flex; justify-content: center; gap: 12px; margin-top: 6px; }
.proof-arrows button { display: grid; place-items: center; width: 62px; height: 48px; padding: 0; border: 1px solid #41694f; border-radius: 15px; color: #d5fce3; background: linear-gradient(145deg, #1b3525, #0b1b12); box-shadow: inset 0 1px 0 #ffffff0d, 0 6px 16px #0003; cursor: pointer; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.proof-arrows button[data-proof-dir="1"] { color: #082514; border-color: #8df4b3; background: linear-gradient(135deg, #abffcc, #55dc8d); box-shadow: inset 0 1px 0 #ffffff60, 0 6px 20px #20d66b26; }
.proof-arrows svg { width: 23px; height: 23px; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.proof-arrows button:active { transform: scale(.95); }
@media (hover: hover) {
  .proof-arrows button:hover { border-color: #baffd2; transform: translateY(-2px); box-shadow: 0 8px 22px #20d66b25; }
  .proof-arrows button[data-proof-dir="-1"]:hover svg { transform: translateX(-2px); }
  .proof-arrows button[data-proof-dir="1"]:hover svg { transform: translateX(2px); }
  .proof-arrows button:active { transform: scale(.95); }
}
.home-page .hero-benefits { margin-top: 36px; padding: 18px 22px; background: #0b1711; border-color: #294433; border-radius: 14px; box-shadow: none; }
.home-page .benefit { min-height: 52px; flex-direction: row; text-align: left; font-size: 10px; gap: 12px; border-color: #2b4434; }
.home-page .benefit-icon { width: 40px; height: 40px; flex: 0 0 40px; font-size: 22px; box-shadow: none; background: #183f28; color: #91ffc0; }
.home-page .camera-icon svg { width: 24px; height: 24px; stroke: #91ffc0; }
.home-page .camera-icon::after { width: 33px; height: 3px; box-shadow: none; background: #fba39d; }
.home-page .video-section { background: linear-gradient(180deg, #0b1712, #07100c); }
.home-page .video-copy h2 { font-size: clamp(34px, 3.8vw, 52px); line-height: 1.12; }
.video-takeaways { list-style: none; padding: 0; margin: 30px 0 0; max-width: 460px; }
.video-takeaways li { display: flex; align-items: flex-start; gap: 16px; padding: 17px 0; border-top: 1px solid #284031; }
.video-takeaways li > span { color: #74e39f; font-size: 11px; padding-top: 4px; font-weight: 700; }
.video-takeaways strong { color: #e3efe8; font-size: 15px; }
.home-page .video-takeaways p { color: #a4b7ab; font-size: 13px; margin: 5px 0 0; }
.home-page .results-head { max-width: 880px; margin-inline: auto; }
.home-page .result-card { cursor: zoom-in; }
.home-page .result-card.pos-center { border: 2px solid #d6f5e0; box-shadow: 0 20px 55px #0008, 0 0 26px #20d66b20; }
.home-page .result-card.pos-left, .home-page .result-card.pos-right { filter: none; opacity: .65; }
.home-page .result-card.pos-hidden-left, .home-page .result-card.pos-hidden-right { pointer-events: none; }
.home-page .result-card-image { object-fit: contain; }
.home-page .carousel-btn { width: 46px; height: 46px; }
.result-position { display: inline-flex; justify-content: center; align-items: center; color: #b6c8bc; min-width: 56px; font-size: 12px; font-variant-numeric: tabular-nums; }
.home-page .module { border-color: #223c2c; background: linear-gradient(150deg, #0e1b14, #0a1310); padding: 25px; }
.home-page .module .tag { color: #79d79d; font-size: 10px; letter-spacing: .08em; }
.home-page .module h3 { line-height: 1.2; }
.home-page .module p { line-height: 1.65; }
.home-page .offer { background: linear-gradient(125deg, #132d1e, #0b1710); border-color: #3d7e51; }
.home-page .offer h2 { line-height: 1.1; }
.home-page .price-card { background: #07110d; border-color: #31543d; }
.home-page .price-card .btn { font-size: 14px; padding-inline: 18px; width: 100%; }
.home-page .faq summary { min-height: 28px; line-height: 1.4; }
.home-page .faq details[open] { border-color: #3a7b51; background: #0d2116; }
.proof-viewer { position: fixed; inset: 0; width: 100%; max-width: none; height: 100vh; height: 100dvh; max-height: none; margin: 0; padding: clamp(20px, 3vw, 40px); border: 0; border-radius: 0; background: transparent; color: #f3f7f5; overflow: hidden; overscroll-behavior: contain; }
.proof-viewer[open] { display: grid; grid-template-rows: auto minmax(0, 1fr); gap: clamp(20px, 3vh, 32px); }
.proof-viewer::backdrop { background: #020605f2; -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.proof-viewer-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(100%, 1440px); margin: 0 auto; }
.proof-viewer-heading > div { min-width: 0; }
.proof-viewer-heading span { display: block; margin-bottom: 7px; font-size: 10px; font-weight: 600; letter-spacing: .16em; color: #a4bfaf; }
.proof-viewer-heading h2 { max-width: 70ch; margin: 0; font-size: clamp(16px, 1.6vw, 23px); font-weight: 600; line-height: 1.35; letter-spacing: -.015em; }
.proof-viewer-close { display: grid; place-items: center; flex: 0 0 48px; width: 48px; height: 48px; padding: 0; border: 1px solid #ffffff26; border-radius: 50%; background: #ffffff09; color: #eef7f1; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.proof-viewer-close svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.proof-viewer-close:hover { background: #ffffff16; border-color: #ffffff55; }
.proof-viewer-close:active { transform: scale(.94); }
.proof-viewer-stage { display: flex; align-items: center; justify-content: center; width: min(100%, 1440px); height: 100%; min-width: 0; min-height: 0; margin: 0 auto; padding: 0 0 8px; }
.proof-viewer-image { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; min-width: 0; min-height: 0; object-fit: contain; border: 1px solid #ffffff1c; border-radius: 10px; background: #080c0a; box-shadow: 0 24px 90px #0008; }
.proof-viewer[open] .proof-viewer-image { animation: proof-viewer-enter .24s ease-out both; }
@keyframes proof-viewer-enter { from { opacity: 0; transform: translateY(8px) scale(.99); } to { opacity: 1; transform: translateY(0) scale(1); } }
.training-page .hero-copy { max-width: 780px; }
.training-page .btn { min-height: 52px; }

@media (min-width: 1500px) {
  .home-page .hero { padding-top: 64px; }
}
@media (max-width: 1100px) and (min-width: 901px) {
  .home-page .hero-grid { gap: 28px; grid-template-columns: minmax(0,.84fr) minmax(0,1.16fr); }
  .home-page .hero h1 { font-size: 48px; }
  .proof-result-dual { gap: 14px; }
  .proof-result-dual > div + div { padding-left: 14px; }
  .proof-result-dual strong { font-size: 26px; }
}
@media (max-width: 900px) {
  .home-page .hero { padding-top: 34px; }
  .home-page .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .home-page .hero-copy { max-width: 640px; }
  .home-page .hero h1 { font-size: clamp(40px, 6vw, 54px); max-width: 620px; }
  .home-page .hero .lead { max-width: 570px; }
  .proof-gallery { width: 100%; max-width: 720px; margin-inline: auto; }
  .proof-result strong { font-size: 48px; }
  .proof-result-dual strong { font-size: clamp(26px, 4.9vw, 38px); }
  .menu-toggle { display: flex; }
  .home-page .links { display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0; padding: 12px 24px 18px; background: #0a1a10; border-bottom: 1px solid #385b42; box-shadow: 0 18px 24px #0006; gap: 4px; }
  .home-page .links.is-open { display: flex; flex-direction: column; }
  .home-page .links a { min-height: 46px; padding: 12px 4px; }
  .home-page .hero-benefits { padding-inline: 12px; }
  .home-page .benefit { padding-inline: 10px; gap: 8px; }
  .home-page .video-grid { gap: 30px; }
  .home-page .video-copy { max-width: 640px; }
  .video-takeaways { max-width: 580px; }
}
@media (max-width: 560px) {
  html { scroll-padding-top: 82px; }
  .home-page .wrap { width: calc(100% - 32px); }
  .home-page .navin { height: 66px; }
  .home-page .brand { font-size: 13px; gap: 6px; line-height: 1.25; }
  .home-page .brandmark { width: 37px; height: 38px; flex-basis: 37px; }
  .home-page .brand-subtitle { font-size: 7px; letter-spacing: .05em; }
  .home-page .nav-actions { gap: 8px; }
  .home-page .nav-enroll { display: inline-flex; min-height: 40px; font-size: 10px; padding: 9px 11px; }
  .home-page .menu-toggle { width: 40px; height: 40px; }
  .home-page .hero { padding: 28px 0 36px; }
  .home-page .hero-grid { gap: 25px; }
  .home-page .hero h1 { font-size: clamp(33px, 9vw, 43px); margin: 0 0 18px; line-height: 1.1; }
  .home-page .hero h1 .hero-promise { font-size: 21px; margin-top: 12px; }
  .home-page .hero .lead { font-size: 15px; line-height: 1.55; }
  .home-page .hero .actions { margin: 20px 0 7px; gap: 6px; }
  .home-page .hero .actions .btn-primary { width: 100%; min-height: 52px; }
  .home-page .hero .actions .btn-ghost { display: none; }
  .proof-stage { --side-shift: 15.5%; --side-angle: 3deg; padding-top: 14px; }
  .proof-slide { width: 84%; }
  .proof-image-button { border-radius: 9px; }
  .proof-result { gap: 12px; padding: 16px 0 12px; min-height: 96px; }
  .proof-result strong { font-size: clamp(32px, 9.8vw, 42px); }
  .proof-metric-label { font-size: 10px; }
  .proof-result-dual strong { font-size: clamp(20px, 5.6vw, 30px); }
  .proof-result-dual > div + div { padding-left: 12px; }
  .proof-arrows button { width: 58px; height: 46px; border-radius: 14px; }
  .home-page .hero-benefits { margin-top: 22px; padding: 8px 12px; }
  .home-page .benefit { min-height: 70px; font-size: 9px; padding: 8px 10px; gap: 10px; }
  .home-page .benefit-icon { width: 34px; height: 34px; flex-basis: 34px; font-size: 19px; }
  .home-page .camera-icon::after { width: 29px; }
  .home-page .video-takeaways { margin-top: 24px; }
  .home-page .video-copy h2 { font-size: 34px; }
  .home-page .video-copy > p { font-size: 15px; }
  .home-page .module { padding: 22px; }
  .home-page .offer { padding: 24px 18px; gap: 20px; border-radius: 20px; }
  .home-page .offer h2 { font-size: 35px; }
  .home-page .price-card { padding: 22px 16px; }
  .proof-viewer { padding: max(16px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); }
  .proof-viewer[open] { gap: 20px; }
  .proof-viewer-heading { gap: 16px; }
  .proof-viewer-heading span { margin-bottom: 5px; font-size: 9px; letter-spacing: .12em; }
  .proof-viewer-heading h2 { font-size: 15px; }
  .proof-viewer-close { flex-basis: 44px; width: 44px; height: 44px; }
  .proof-viewer-stage { padding-bottom: 0; }
  .proof-viewer-image { border-radius: 6px; }
}
@media (max-height: 500px) and (orientation: landscape) {
  .proof-viewer { padding: 12px max(20px, env(safe-area-inset-right)) 12px max(20px, env(safe-area-inset-left)); }
  .proof-viewer[open] { gap: 12px; }
  .proof-viewer-heading span { display: none; }
  .proof-viewer-heading h2 { font-size: 15px; }
  .proof-viewer-close { flex-basis: 40px; width: 40px; height: 40px; }
  .proof-viewer-stage { padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
