/* 20dB Hearing — landing page. Brand tokens per 2026 guidelines. */
:root{
  --brand:#EE2E53;          /* 20dB Red, Pantone 1787 C */
  --brand-dark:#D91F44;     /* pressed / hover */
  --blue:#92B3D1;           /* Cyber Blue */
  --blue-25:#E4ECF5;
  --bg:#FFFFFF;
  --bg-tint:#F2F5F9;
  --text:#231F20;
  --muted:#6B6768;
  --border:#E4E7EC;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(35,31,32,.06),0 2px 8px rgba(35,31,32,.05);
  --shadow-md:0 4px 12px rgba(35,31,32,.08),0 10px 28px rgba(35,31,32,.08);
  --shadow-cta:0 4px 14px rgba(238,46,83,.35);
  --maxw:720px;
}
@font-face{font-family:'Outfit';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/outfit-400.woff2') format('woff2')}
@font-face{font-family:'Outfit';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/outfit-500.woff2') format('woff2')}
@font-face{font-family:'Outfit';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/outfit-600.woff2') format('woff2')}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
h1,h2,h3{font-weight:600;line-height:1.2;text-wrap:balance;margin:0 0 .5em}
h2{font-size:clamp(26px,4.5vw,34px)}
h3{font-size:20px}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 32px;border:0;border-radius:var(--radius);font:600 18px/1.2 inherit;font-family:inherit;text-decoration:none;cursor:pointer;transition:background .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out}
.btn-cta{background:var(--brand);color:#fff;box-shadow:var(--shadow-cta)}
.btn-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(238,46,83,.42)}
.btn-cta:active{transform:translateY(0);box-shadow:var(--shadow-cta)}

/* Eyebrow labels */
.eyebrow{margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-start;overflow:hidden}
.hero-bg,.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 45%,rgba(255,255,255,.35) 100%)}
.hero-inner{position:relative;width:100%;max-width:960px;margin:0 auto;padding:clamp(32px,7vh,72px) 24px 128px;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.hero-logo{width:150px}
.hero h1{font-size:clamp(32px,6vw,52px);max-width:16ch;margin:0}
.hero-sub{font-size:clamp(18px,2.4vw,21px);max-width:44ch;margin:0}
.hero-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.hero-video-link{display:inline-flex;align-items:center;min-height:44px;font-weight:500;color:var(--text);text-decoration:underline;text-underline-offset:3px}
.hero-video-link:hover{color:var(--brand-dark)}
.hero-play-fallback{position:relative}
.hero-trust{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 24px}
.hero-trust li{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--text)}
.hero-trust svg{flex:none;color:var(--brand)}
.redbar{position:absolute;bottom:0;left:0;width:100%;height:clamp(48px,8vw,110px)}

/* Sections */
.section{max-width:var(--maxw);margin:0 auto;padding:72px 24px}
.section-tint{max-width:none;background:var(--bg-tint)}
.section-tint>*{max-width:calc(var(--maxw) - 48px);margin-left:auto;margin-right:auto}
.section-tint>h2{margin-bottom:.5em}
.section-intro{font-size:18px;color:var(--muted);margin:0 0 36px}

/* Sound cards */
#sounds{max-width:1080px}
.sound-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (min-width:768px){.sound-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.sound-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease-out,transform .25s ease-out,border-color .25s ease-out}
.sound-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#D5DAE1}
.sound-card.is-playing{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow-md)}
.sound-card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.sound-title{font-size:17px;margin:14px 14px 6px}
.sound-caption{font-size:14px;color:var(--muted);margin:0 14px 14px;flex:1}
.sound-controls{display:flex;flex-direction:column;gap:12px;padding:0 14px 16px}
.play-btn{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:0;border-radius:50%;background:var(--brand);color:#fff;cursor:pointer;box-shadow:var(--shadow-cta);transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
.play-btn:hover{background:var(--brand-dark);transform:scale(1.06)}
.play-btn:active{transform:scale(.97)}
.sound-card.is-playing .play-btn{animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(238,46,83,.45)}70%{box-shadow:0 0 0 12px rgba(238,46,83,0)}100%{box-shadow:0 0 0 0 rgba(238,46,83,0)}}
@media (prefers-reduced-motion:reduce){.sound-card.is-playing .play-btn{animation:none}}
.play-btn .ic-stop{display:none}
.sound-card.is-playing .ic-play{display:none}
.sound-card.is-playing .ic-stop{display:block}
.seg{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.seg button{flex:1;min-height:44px;padding:8px 2px;border:0;background:#fff;font:500 13px/1.2 inherit;font-family:inherit;color:var(--muted);cursor:pointer;transition:background .15s ease-out}
.seg button+button{border-left:1px solid var(--border)}
.seg button[aria-pressed="true"]{background:var(--brand);color:#fff}
.sound-card.is-unavailable{opacity:.55;pointer-events:none}
.disclaimer{font-size:14px;color:var(--muted);margin:24px 0 0}
.prompt-banner{margin-top:36px;padding:32px;background:var(--blue-25);border:1px solid #C9D8E8;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.prompt-banner p{margin:0;font-size:18px;font-weight:500;max-width:52ch}

/* Video */
.video-wrap video,.video-wrap img{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:block}

/* Signs */
.signs-list{list-style:none;margin:0 auto;padding:0;display:grid;gap:16px}
.signs-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 18px;font-size:17px;box-shadow:var(--shadow-sm)}
.signs-list svg{flex:none;color:var(--brand);margin-top:2px}
.signs-closer{font-size:20px;font-weight:600;margin:32px auto 0}

/* Process */
.steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:32px}
.steps li{counter-increment:step;position:relative;padding-left:64px}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;font-weight:600;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-cta)}
.steps li:not(:last-child)::after{content:"";position:absolute;left:21px;top:48px;bottom:-28px;width:2px;background:linear-gradient(var(--brand),var(--blue-25));border-radius:2px;opacity:.45}
.steps h3{margin:6px 0 4px}
.steps p{margin:0;color:var(--muted)}
.badge-line{display:flex;align-items:center;gap:10px;margin:36px 0 0;font-weight:500}
.badge-line svg{color:var(--brand);flex:none}

/* Trust */
.trust-list{list-style:none;margin:0 auto;padding:0;display:grid;gap:16px}
.trust-list li{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-start;font-size:17px}
.trust-list svg{flex:none;color:var(--brand);margin-top:2px}
.trust-list span{flex:1;min-width:200px}
.brand-logos{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-left:38px}
.brand-logos img{border:1px solid var(--border);border-radius:6px;background:#fff}
.team-heading{margin:52px auto 24px}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:560px){.team-grid{grid-template-columns:1fr}}
.team-card{text-align:center}
.team-card img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 12px}
.team-name{font-weight:600;margin:0}
.team-cred{font-size:14px;color:var(--muted);margin:4px 0 0}

/* FAQ */
#faq details{border-bottom:1px solid var(--border)}
#faq summary{position:relative;padding:18px 36px 18px 4px;font-weight:500;font-size:18px;cursor:pointer;min-height:44px;list-style:none;transition:color .15s ease-out}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"";position:absolute;right:8px;top:24px;width:10px;height:10px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg);transition:transform .2s ease-out}
#faq details[open] summary::after{transform:rotate(225deg)}
#faq summary:hover{color:var(--brand-dark)}
#faq details p{margin:0 4px 18px;color:var(--muted)}

/* Booking form */
.section-booking{max-width:none;background:var(--blue-25)}
.section-booking>*{max-width:560px;margin-left:auto;margin-right:auto}
.section-booking>h2,.section-booking>.section-intro,.section-booking>.eyebrow{text-align:center}
#booking-form{display:grid;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:32px}
@media (max-width:560px){#booking-form{padding:24px 20px}}
.field{display:grid;gap:6px}
.field label{font-weight:500}
.field input,.field select{width:100%;min-height:48px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;font:400 17px/1.4 inherit;font-family:inherit;color:var(--text)}
.field input:focus,.field select:focus{outline:3px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.field.has-error input{border-color:var(--brand-dark)}
.field-error,.form-error{margin:0;font-size:14px;color:var(--brand-dark);font-weight:500}
.btn-submit{width:100%}
.btn-submit[disabled]{opacity:.6;cursor:wait}
.microcopy{font-size:14px;color:var(--muted);text-align:center;margin:4px 0 0}
#booking-success{text-align:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px 32px}

/* Footer */
.footer{position:relative;margin-top:32px}
.redbar-footer{position:static;display:block;width:100%;height:clamp(40px,6vw,90px);margin-bottom:-1px}
.footer-inner{background:var(--brand);color:#fff;padding:12px 24px 52px;display:grid;gap:10px;justify-items:center;text-align:center}
.footer-inner p{margin:0;font-size:15px;max-width:60ch}
.footer-inner img{width:120px;margin-bottom:8px}
.footer a{color:#fff}

/* Sticky mobile CTA */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.95);border-top:1px solid var(--border);box-shadow:0 -6px 20px rgba(35,31,32,.08);display:none}
.sticky-cta .btn{width:100%}
@media (max-width:767px){.sticky-cta:not([hidden]){display:block}}

/* Scroll reveal */
.js-reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease-out,transform .6s ease-out}
.js-reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js-reveal{opacity:1;transform:none;transition:none}}