/* Holdfast — shared styles for the secondary pages (support, instructors, press,
   and their /es/ twins). The home page keeps its own inline styles.
   Breath2 tokens: accent #4FBEDB, surface #1C1C1E, separator rgba(84,84,88,.32),
   secondary label rgba(235,235,245,.6), warning #FF9F0A. */

@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/inter-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('fonts/inter-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/inter-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('fonts/inter-latin-700-normal.woff2') format('woff2'); }

html, body { margin: 0; padding: 0; background: #000; color: #fff; color-scheme: dark; }
* { box-sizing: border-box; }
a { color: #4FBEDB; text-decoration: none; }
a:hover { text-decoration: underline; }
/* Links inside running text are underlined, not told apart by color alone. */
p a:not(.btn), li a:not(.btn) { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
::selection { background: rgba(79,190,219,0.32); color: #fff; }
:focus-visible { outline: 2px solid #4FBEDB; outline-offset: 3px; border-radius: 4px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.6; }

.skip { position: absolute; left: -9999px; top: 8px; background: #4FBEDB; color: #00222E; padding: 8px 14px; border-radius: 10px; font-weight: 600; z-index: 100; }
.skip:focus { left: 12px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 44px); }
.wrap-wide { max-width: 1080px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 44px); }

nav.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px clamp(18px, 5vw, 44px); background: rgba(0,0,0,0.55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(84,84,88,0.32); }
nav.top a.brand { display: flex; align-items: center; gap: 11px; color: #fff; text-decoration: none; }
nav.top .brand-name { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
nav.top .right { display: flex; align-items: center; gap: 16px; }
nav.top .lang { font-size: 14px; color: rgba(235,235,245,0.7); font-weight: 500; }
.mark { width: 24px; height: 24px; border-radius: 50%; border: 2.4px solid #4FBEDB; background: linear-gradient(to top, #4FBEDB 46%, transparent 46%); box-sizing: border-box; display: inline-block; }

.btn { display: inline-flex; align-items: center; gap: 7px; background: #4FBEDB; color: #00222E; font-size: 14px; font-weight: 600; padding: 9px 18px; border-radius: 14px; text-decoration: none; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 22px rgba(79,190,219,0.4); }
.btn-lg { font-size: 16px; padding: 13px 22px; }
.btn-ghost { background: rgba(79,190,219,0.16); color: #4FBEDB; }

main { padding: clamp(48px, 9vh, 96px) 0 clamp(56px, 9vh, 104px); }
h1 { font-size: clamp(32px, 6vw, 52px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.05; margin: 0; text-wrap: balance; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: #4FBEDB; margin-bottom: 16px; }
h2 { font-size: clamp(22px, 3.6vw, 30px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 56px 0 14px; }
h3 { font-size: 18px; font-weight: 600; margin: 28px 0 8px; }
p, li { font-size: 16.5px; color: rgba(235,235,245,0.72); }
li { margin: 6px 0; }
strong { color: #fff; font-weight: 600; }
.lead { font-size: clamp(17px, 2.2vw, 20px); color: rgba(235,235,245,0.8); margin-top: 22px; line-height: 1.5; text-wrap: pretty; }
.muted { color: rgba(235,235,245,0.6); font-size: 14px; }

.card { background: #1C1C1E; border: 1px solid rgba(84,84,88,0.28); border-radius: 20px; padding: 22px 24px; }
.card + .card { margin-top: 14px; }
.card h3 { margin-top: 0; }
.card p { margin: 6px 0 0; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.grid-2 .card + .card { margin-top: 0; }

/* FAQ — native <details>, no JS needed. */
.faq { border-top: 1px solid rgba(84,84,88,0.32); }
.faq details { border-bottom: 1px solid rgba(84,84,88,0.32); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 2px; font-size: 17px; font-weight: 600; color: #fff; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex-shrink: 0; font-size: 22px; font-weight: 400; color: #4FBEDB; line-height: 1; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { margin: 0 2px 18px; font-size: 15.5px; line-height: 1.6; }

/* Safety notice — same look as the home page block. */
.safety { display: flex; gap: 16px; align-items: flex-start; background: rgba(255,159,10,0.1); border: 1px solid rgba(255,159,10,0.32); border-radius: 20px; padding: 22px 26px; margin-top: 48px; }
.safety svg { flex-shrink: 0; color: #FF9F0A; margin-top: 1px; }
.safety .title { font-size: 16px; font-weight: 700; color: #fff; }
.safety p { margin: 5px 0 0; font-size: 14.5px; color: rgba(235,235,245,0.7); line-height: 1.55; text-wrap: pretty; }

/* Press kit */
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-top: 18px; }
.shot { margin: 0; }
.shot .frame { aspect-ratio: 1320 / 2868; border-radius: 22px; border: 1.5px dashed rgba(235,235,245,0.25); background: #0b0f12; display: flex; align-items: center; justify-content: center; text-align: center; padding: 12px; font-size: 12.5px; color: rgba(235,235,245,0.6); }
.shot .frame.watch { aspect-ratio: 416 / 496; border-radius: 28px; }
.shot img { width: 100%; height: auto; border-radius: 22px; display: block; }
.shot figcaption { font-size: 13px; color: rgba(235,235,245,0.6); margin-top: 8px; text-align: center; }
.icon-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.icon-row img { width: 120px; height: 120px; border-radius: 27px; }
video { width: 100%; max-width: 360px; height: auto; border-radius: 22px; background: #04121A; display: block; }
blockquote { margin: 0; }
.copy-block { background: #1C1C1E; border: 1px solid rgba(84,84,88,0.28); border-radius: 16px; padding: 18px 20px; }
.copy-block p { margin: 0; color: rgba(235,235,245,0.85); }

footer { border-top: 1px solid rgba(84,84,88,0.22); padding: 32px 0 56px; color: rgba(235,235,245,0.6); font-size: 13px; }
footer .row { display: flex; flex-wrap: wrap; gap: 14px 22px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
footer a { color: rgba(235,235,245,0.75); }
footer .fine { margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(84,84,88,0.18); display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; font-size: 12px; color: rgba(235,235,245,0.6); line-height: 1.5; }
footer .fine span:first-child { max-width: 60ch; }