/* Athledium Coach design tokens — same concept as athledium.com:
   near-black green surfaces, hairline lines, Space Grotesk display, JetBrains Mono labels,
   Pretendard for Korean/body, one Athledium green (#30AF4E) accent, pill buttons. */
@import url('/fonts/fonts.css');
:root{
 --font:"Pretendard Variable",Pretendard,"Space Grotesk",system-ui,-apple-system,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
 --display:"Space Grotesk","Pretendard Variable",Pretendard,system-ui,sans-serif;
 --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
 --bg:#0b100d;--bg-2:#0e1511;--surface:#111a15;--surface-2:#16221b;--surface-3:#1c2b22;
 --ink:#edf4ef;--ink-2:#d6e3da;--body:#bfd2c5;--muted:#8aa093;--line:#22352a;--line-2:#2f4739;
 --accent:#30af4e;--accent-strong:#3fc760;--accent-ink:#0b100d;--accent-2:#30af4e;--tint:rgba(48,175,78,.12);
 --glow:0 0 0 1px rgba(48,175,78,.35),0 0 48px -10px rgba(48,175,78,.6);
 --hero:#0b100d;--hero-2:#0e1511;--hero-ink:#edf4ef;--hero-muted:#bfd2c5;--hero-line:#22352a;
 --radius:16px;--radius-sm:12px;--shadow:none;--shadow-lg:0 40px 80px -40px rgba(0,0,0,.9);
 --focus:#30af4e;--danger:#ff7a6b;--max:1200px;--gutter:clamp(16px,4vw,32px);
 color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;word-break:keep-all;overflow-wrap:anywhere}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);font-weight:700;letter-spacing:-.02em}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:disabled{opacity:.4;cursor:not-allowed}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}
::selection{background:rgba(48,175,78,.35);color:var(--ink)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:8px;top:-100px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:12px 16px;border-radius:999px}
.skip:focus{top:8px}

/* Header — fixed glass bar with hairline, like athledium.com */
.site-header{position:sticky;top:0;z-index:40;background:rgba(11,16,13,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);color:var(--body)}
.nav{max-width:var(--max);margin:auto;padding:0 var(--gutter);height:68px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:auto;height:30px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.04em;color:var(--ink);white-space:nowrap}
.brand-sub{font-family:var(--mono);font-size:8.5px;font-weight:500;letter-spacing:.34em;color:var(--accent);margin-top:4px;text-transform:uppercase;white-space:nowrap}
.nav-links{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav-links a:not(.btn){font-size:14px;font-weight:500;color:var(--body);padding:8px 12px;border-radius:999px;transition:color .2s}
.nav-links a:not(.btn):hover{color:var(--ink)}
.mode-label{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line-2);padding:6px 12px;border-radius:999px}

/* Buttons — pills */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 24px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:15px;white-space:nowrap;transition:background-color .2s,border-color .2s,color .2s,box-shadow .2s,transform .15s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-strong);box-shadow:0 0 32px -6px rgba(48,175,78,.7)}
.btn-outline{border-color:var(--line-2);background:rgba(11,16,13,.4);color:var(--ink)}
.btn-outline:hover{border-color:var(--accent);color:var(--ink)}
.btn-sm{min-height:38px;padding:8px 18px;font-size:13px}
.btn-lg{min-height:54px;padding:14px 30px;font-size:16px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--accent)}
.pill.muted{color:var(--muted)}

/* Language picker (injected by i18n.js into .nav-links) */
.lang-picker select{appearance:none;-webkit-appearance:none;min-height:36px;padding:6px 30px 6px 14px;border-radius:999px;border:1px solid var(--line-2);background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238aa093' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center/13px;color:var(--body);font-size:13px;font-weight:500;cursor:pointer;max-width:150px}
.lang-picker select:hover{border-color:var(--accent)}
.lang-picker option{color:#111;background:#fff}
[dir=rtl] .lang-picker select{padding:6px 14px 6px 30px;background-position:left 11px center}
[dir=rtl] .nav-links{margin-left:0;margin-right:auto}
.hub-link{font-weight:600}

@media(max-width:720px){
 .nav{height:60px;gap:12px}
 .nav-links a:not(.btn){display:none}
 .nav-links{gap:6px}
 .brand-logo{height:26px}
 .brand-name{font-size:16px}
 .lang-picker select{max-width:120px;font-size:12px}
 .site-header .nav-links .btn{display:none}
}
/* CJK: Korean keep-all breaking is wrong for Japanese/Chinese */
html:lang(ja) body,html:lang(zh-CN) body{word-break:normal;line-break:strict}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Labels that carry Korean/translated text: Pretendard without wide tracking (mono stays for Latin-only labels) */
.mode-label,.trust,.hub-hero .trust,.closing p,.footer-grid strong{font-family:var(--font)!important;letter-spacing:0!important;text-transform:none!important}
.mode-label{font-size:13px;font-weight:600}
.trust{font-size:13px!important}
.closing p{font-size:14px}
.footer-grid strong{font-size:14px;font-weight:600}