/* ============================================================
   IMAT — Independent Music Association of Thailand
   Production landing-page stylesheet.
   Design tokens lifted verbatim from the IMAT Design System
   (claude.ai/design · "IMAT Design System"). Do not drift from these.
   ============================================================ */

/* ---------------- TOKENS ---------------- */
:root {
  /* Navy (primary / ink) */
  --navy-950:#0a1124; --navy-900:#0d1a36; --navy-800:#122448; --navy-700:#1a3160;
  --navy-600:#25437d; --navy-500:#345aa0; --navy-400:#5b7fc0; --navy-300:#93acd8;
  --navy-200:#c4d2e9; --navy-100:#e6ecf6; --navy-50:#f3f6fb;

  /* Crimson (signal / energy) */
  --crimson-950:#500a1c; --crimson-900:#7a1029; --crimson-800:#a01837; --crimson-700:#b91d40;
  --crimson-600:#cf2349; --crimson-500:#e03a5d; --crimson-400:#ec6883; --crimson-300:#f49db0;
  --crimson-200:#fac9d4; --crimson-100:#fde7ec;

  /* Neutrals */
  --ink-900:#14161c; --ink-800:#20242e; --gray-700:#3a3f4b; --gray-600:#545a68;
  --gray-500:#6f7685; --gray-400:#9aa0ad; --gray-300:#c4c8d0; --gray-200:#e0e2e8;
  --gray-100:#eef0f3; --gray-50:#f6f7f9; --white:#ffffff;

  /* Warm paper */
  --paper-300:#e9e4d8; --paper-200:#f1ede3; --paper-100:#f7f4ec;

  /* Support hues */
  --gold-500:#e0a02a; --teal-600:#1f7a72;

  /* Semantic aliases */
  --brand:var(--navy-800); --brand-ink:var(--navy-900);
  --signal:var(--crimson-600); --signal-strong:var(--crimson-700);
  --surface-page:var(--paper-100); --surface-card:var(--white); --surface-raised:var(--white);
  --surface-sunken:var(--gray-50); --surface-inverse:var(--navy-900); --surface-signal:var(--crimson-600);
  --text-strong:var(--navy-900); --text-body:var(--ink-800); --text-muted:var(--gray-600);
  --text-subtle:var(--gray-500); --text-on-brand:var(--white); --text-on-signal:var(--white);
  --text-link:var(--crimson-700);
  --border-subtle:var(--gray-200); --border-default:var(--gray-300);
  --border-strong:var(--navy-800); --border-signal:var(--crimson-600);
  --focus-ring:var(--crimson-500); --success:var(--teal-600); --warning:var(--gold-500); --danger:var(--crimson-700);
  --selection-bg:var(--crimson-600); --selection-fg:var(--white);

  /* Type */
  --font-display:"Archivo Expanded","Archivo","IBM Plex Sans Thai",system-ui,sans-serif;
  --font-body:"IBM Plex Sans","IBM Plex Sans Thai",system-ui,sans-serif;
  --font-thai:"IBM Plex Sans Thai","IBM Plex Sans",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","IBM Plex Sans Thai",ui-monospace,"SFMono-Regular",monospace;
  --fs-display-xl:clamp(3.5rem,8vw,7rem);
  --fs-display-lg:clamp(2.75rem,5.5vw,5rem);
  --fs-display-md:clamp(2.25rem,4vw,3.5rem);
  --fs-display-sm:clamp(1.875rem,3vw,2.5rem);
  --ls-tighter:-0.03em; --ls-tight:-0.01em; --ls-wide:0.04em; --ls-wider:0.12em; --ls-widest:0.22em;

  /* Spacing / radius */
  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem; --space-5:1.5rem;
  --space-6:2rem; --space-7:3rem; --space-8:4rem; --space-9:6rem; --space-10:8rem;
  --radius-sm:3px; --radius-md:6px; --radius-lg:10px; --radius-xl:16px; --radius-pill:999px; --radius-disc:50%;
  --border-w-brand:4px;
  --container:1180px;

  /* Elevation */
  --shadow-xs:0 1px 2px rgba(18,36,72,.08);
  --shadow-sm:0 2px 6px rgba(18,36,72,.10);
  --shadow-md:0 6px 18px rgba(18,36,72,.12);
  --shadow-lg:0 14px 40px rgba(18,36,72,.16);
  --shadow-xl:0 28px 70px rgba(18,36,72,.22);
  --shadow-block:6px 6px 0 var(--navy-800);
  --shadow-block-signal:6px 6px 0 var(--crimson-600);
  --shadow-block-sm:4px 4px 0 var(--navy-800);
  --ring-focus:0 0 0 3px rgba(224,58,93,.45);

  /* Motion */
  --ease-standard:cubic-bezier(.2,0,0,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --dur-fast:120ms; --dur-base:200ms; --dur-slow:320ms;
}

/* ---------------- RESET / BASE ---------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--surface-page);color:var(--text-body);
  font-family:var(--font-body);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--selection-bg);color:var(--selection-fg);}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--crimson-600);outline-offset:2px;box-shadow:var(--ring-focus);border-radius:var(--radius-sm);}
section[id],span[id]{scroll-margin-top:88px;}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--navy-900);color:#fff;
  font-family:var(--font-body);font-weight:600;padding:10px 16px;border-radius:var(--radius-sm);}
.skip-link:focus{left:8px;top:8px;}
/* Thai run reset — never inherit mono / tracking / uppercase into Thai */
.th{font-family:var(--font-thai);letter-spacing:normal;text-transform:none;}

.container{max-width:var(--container);margin:0 auto;padding-inline:28px;width:100%;}
.eyebrow{
  font-family:var(--font-mono);font-size:13px;letter-spacing:var(--ls-wider);
  text-transform:uppercase;color:var(--crimson-600);
}
.thai{font-family:var(--font-thai);}

/* ---------------- BUTTONS ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:700;letter-spacing:.01em;line-height:1.2;
  border:1.5px solid transparent;border-radius:var(--radius-md);cursor:pointer;white-space:normal;text-align:center;
  padding:11px 20px;font-size:15px;text-decoration:none;
  transition:background var(--dur-fast) var(--ease-standard),color var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-fast) var(--ease-standard),transform var(--dur-fast) var(--ease-standard);
}
.btn svg{width:1.15em;height:1.15em;stroke:currentColor;}
.btn-sm{padding:8px 14px;font-size:13px;gap:6px;}
.btn-lg{padding:15px 28px;font-size:17px;gap:10px;}
.btn-signal{background:var(--crimson-600);color:#fff;border-color:var(--crimson-600);}
.btn-signal:hover{background:var(--crimson-700);}
.btn-primary{background:var(--navy-800);color:#fff;border-color:var(--navy-800);}
.btn-primary:hover{background:var(--navy-700);}
.btn-secondary{background:transparent;color:var(--navy-800);border-color:var(--navy-800);}
.btn-secondary:hover{background:var(--navy-800);color:#fff;}
.btn-ghost{background:transparent;color:var(--navy-800);border-color:transparent;}
.btn-ghost:hover{background:var(--navy-100);}
.btn:active{transform:scale(.98);}
.btn[disabled]{opacity:.5;cursor:not-allowed;}
.btn-full{width:100%;}
.btn-on-crimson{background:#fff;color:var(--crimson-700);border-color:#fff;}
.btn-on-crimson:hover{background:var(--navy-900);color:#fff;border-color:var(--navy-900);}

/* ---------------- BADGE ---------------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;padding:4px 10px;
  font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.06em;
  text-transform:uppercase;border-radius:var(--radius-pill);line-height:1.4;white-space:nowrap;
}
.badge-navy{background:var(--navy-100);color:var(--navy-800);}
.badge-navy-solid{background:var(--navy-800);color:#fff;}
.badge-crimson{background:var(--crimson-100);color:var(--crimson-800);}
.badge-teal-solid{background:var(--teal-600);color:#fff;}
.badge-gold{background:#f7ecd2;color:#8a6113;}

/* ---------------- HEADER ---------------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(247,244,236,.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border-subtle);
}
.header-inner{display:flex;align-items:center;gap:24px;padding-block:14px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-disc{width:38px;height:38px;border-radius:50%;background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;flex:none;}
.brand-disc img{width:66%;}
.brand-name{font-family:var(--font-display);font-weight:900;font-size:20px;letter-spacing:-.01em;color:var(--navy-900);}
.main-nav{display:flex;gap:26px;margin-left:8px;}
.main-nav a{font-family:var(--font-body);font-weight:500;font-size:15px;color:var(--text-muted);}
.main-nav a:hover{color:var(--crimson-700);}
.header-actions{margin-left:auto;display:flex;gap:12px;align-items:center;}
.header-login{font-family:var(--font-body);font-weight:600;font-size:14px;color:var(--navy-900);}
.header-login:hover{color:var(--crimson-700);}
.nav-toggle{display:none;background:none;border:0;padding:6px;color:var(--navy-900);cursor:pointer;}

/* ---------------- HERO ---------------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border-subtle);}
.hero::before{
  /* faint disc watermark */
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;
  border-radius:50%;border:1px solid var(--navy-100);opacity:.6;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;
  padding-block:84px 90px;position:relative;}
.hero h1{
  font-family:var(--font-display);font-weight:900;font-size:clamp(3rem,6.2vw,4.75rem);
  line-height:.92;letter-spacing:var(--ls-tighter);color:var(--navy-900);margin:18px 0 8px;
}
.hero-thai{font-family:var(--font-thai);font-weight:700;font-size:26px;color:var(--text-muted);margin-bottom:22px;}
.hero-lead{font-family:var(--font-body);font-size:19px;line-height:1.6;color:var(--text-body);max-width:540px;margin:0 0 30px;}
.hero-ctas{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.hero-medallion-wrap{display:flex;justify-content:center;}
.hero-medallion{position:relative;width:320px;height:320px;border-radius:50%;background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-xl);}
.hero-medallion img{width:64%;}
.hero-stamp{position:absolute;bottom:-22px;right:-22px;}

/* ---------------- STAMP ---------------- */
.stamp{
  border:2.5px solid var(--crimson-600);border-radius:var(--radius-disc);color:var(--crimson-600);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  font-family:var(--font-display);transform:rotate(-8deg);background:var(--paper-100);
}
.stamp.navy{border-color:var(--navy-800);color:var(--navy-800);}
.stamp-top,.stamp-bottom{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;}
.stamp-big{font-weight:900;line-height:.95;}

/* ---------------- MISSION BAND ---------------- */
.mission{background:var(--navy-900);color:#fff;}
.mission-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap;padding-block:64px;}
.mission-head{font-family:var(--font-display);font-weight:800;font-size:clamp(1.75rem,3.4vw,2.125rem);
  line-height:1.15;flex:1;min-width:320px;letter-spacing:var(--ls-tight);}
.mission-head span{color:var(--crimson-500);}
.mission-body{flex:1;min-width:320px;}
.mission-body p{font-family:var(--font-body);font-size:18px;line-height:1.7;color:var(--navy-100);margin:0;}
.mission-body .thai{font-size:15px;color:var(--navy-300);margin-top:14px;}

/* ---------------- SECTION SCAFFOLD ---------------- */
.section{padding-block:80px;}
.section-head h2{font-family:var(--font-display);font-weight:800;
  font-size:clamp(2rem,3.6vw,2.625rem);letter-spacing:var(--ls-tight);color:var(--navy-900);margin:10px 0 0;}
.section-head .sub{font-family:var(--font-body);font-size:18px;color:var(--text-muted);max-width:640px;margin:14px 0 0;line-height:1.6;}

/* ---------------- PILLARS ---------------- */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;}
.pillar{
  background:var(--surface-card);border:1px solid var(--border-subtle);
  border-left:var(--border-w-brand) solid var(--crimson-600);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:28px;
  transition:transform var(--dur-base) var(--ease-standard),box-shadow var(--dur-base) var(--ease-standard);
}
.pillar:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.pillar-ico{width:48px;height:48px;border-radius:var(--radius-md);background:var(--navy-800);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.pillar-ico svg{width:24px;height:24px;stroke:#fff;}
.pillar h3{font-family:var(--font-display);font-weight:800;font-size:23px;margin:0 0 2px;color:var(--navy-900);}
.pillar .thai{font-weight:600;font-size:15px;color:var(--crimson-700);margin-bottom:12px;}
.pillar p{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--text-muted);margin:0;}

/* ---------------- WHO WE REPRESENT ---------------- */
.represent{background:#fff;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);}
.represent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;}
.rep-card{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--border-subtle);
  border-radius:var(--radius-md);background:var(--surface-card);transition:border-color var(--dur-base) var(--ease-standard),box-shadow var(--dur-base) var(--ease-standard);}
.rep-card:hover{border-color:var(--navy-300);box-shadow:var(--shadow-sm);}
.rep-ico{width:42px;height:42px;flex:none;border-radius:var(--radius-md);background:var(--navy-50);
  border:1px solid var(--navy-100);display:flex;align-items:center;justify-content:center;}
.rep-ico svg{width:22px;height:22px;stroke:var(--navy-800);}
.rep-card h3{font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--navy-900);margin:2px 0 4px;}
.rep-card p{font-size:14px;line-height:1.55;color:var(--text-muted);margin:0;}
.rep-card .thai{display:block;font-size:13px;color:var(--crimson-700);font-weight:600;margin-top:6px;}

/* ---------------- WIN NETWORK ---------------- */
.win{position:relative;overflow:hidden;background:var(--navy-800);color:#fff;}
.win-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-block:72px;}
.win h2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.9rem,3.2vw,2.4rem);
  letter-spacing:var(--ls-tight);margin:12px 0 16px;line-height:1.1;}
.win p{font-family:var(--font-body);font-size:17px;line-height:1.7;color:var(--navy-100);max-width:520px;margin:0 0 14px;}
.win .eyebrow{color:var(--crimson-400);}
.win-links{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap;}
.win-links a{font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;color:#fff;
  border-bottom:1px solid var(--crimson-500);padding-bottom:2px;display:inline-flex;align-items:center;gap:6px;}
.win-links a:hover{color:var(--crimson-300);}
.win-links svg{width:15px;height:15px;stroke:currentColor;}
.roadmap{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.roadmap-item{background:rgba(255,255,255,.05);border:1px solid var(--navy-700);border-radius:var(--radius-md);
  padding:20px;}
.roadmap-item .num{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--crimson-400);text-transform:uppercase;}
.roadmap-item h4{font-family:var(--font-display);font-weight:700;font-size:18px;color:#fff;margin:8px 0 6px;}
.roadmap-item p{font-size:13.5px;line-height:1.5;color:var(--navy-200);margin:0;max-width:none;}

/* ---------------- MEMBERS ---------------- */
.members{background:#fff;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);}
.members-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap;}
.members-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.member{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--border-subtle);
  border-radius:var(--radius-md);background:var(--surface-card);}
.avatar{width:44px;height:44px;flex:none;border-radius:var(--radius-disc);background:var(--navy-800);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:15px;}
.member-name{font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--navy-900);}
.member-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--text-subtle);text-transform:uppercase;}
.members-progress{margin-top:26px;}
.progress-track{height:8px;background:var(--gray-100);border-radius:var(--radius-pill);overflow:hidden;border:1px solid var(--border-subtle);}
.progress-fill{height:100%;width:8.4%;background:var(--crimson-600);border-radius:var(--radius-pill);}
.progress-label{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.04em;color:var(--text-muted);margin-top:8px;text-transform:uppercase;}

/* ---------------- JOIN CTA ---------------- */
.join-card{background:var(--surface-card);border:1.5px solid var(--navy-800);box-shadow:var(--shadow-block);
  border-radius:var(--radius-sm);overflow:hidden;}
.join-grid{display:grid;grid-template-columns:1fr 1fr;}
.join-left{background:var(--crimson-600);color:#fff;padding:48px 44px;}
.join-left .eyebrow{color:#fff;}
.join-left h2{font-family:var(--font-display);font-weight:900;font-size:clamp(2.25rem,3.6vw,3rem);
  line-height:.95;letter-spacing:var(--ls-tighter);margin:14px 0 12px;}
.join-left .thai{font-weight:700;font-size:20px;}
.join-left p{font-family:var(--font-body);font-size:16px;line-height:1.6;color:rgba(255,255,255,.92);margin-top:20px;max-width:360px;}
.join-perks{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:10px;}
.join-perks li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#fff;}
.join-perks svg{width:18px;height:18px;stroke:#fff;flex:none;margin-top:2px;}
.join-right{padding:44px;background:#fff;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.field label{font-family:var(--font-body);font-weight:600;font-size:14px;color:var(--navy-900);}
.field .input,.field select{
  font-family:var(--font-body);font-size:15px;color:var(--ink-900);background:var(--surface-sunken);
  border:1.5px solid var(--border-default);border-radius:var(--radius-md);padding:12px 14px;width:100%;
  transition:border-color var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast) var(--ease-standard);
}
.field .input:focus,.field select:focus{outline:none;border-color:var(--crimson-500);box-shadow:var(--ring-focus);}
.field-check{display:flex;gap:10px;align-items:flex-start;margin-bottom:18px;cursor:pointer;}
.field-check input{width:18px;height:18px;margin-top:2px;accent-color:var(--crimson-600);flex:none;}
.field-check span{font-size:14px;color:var(--text-muted);line-height:1.5;}
.join-success{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;height:100%;min-height:320px;}
.join-success h3{font-family:var(--font-display);font-weight:800;font-size:30px;color:var(--navy-900);margin:6px 0 0;}
.join-success p{font-size:16px;color:var(--text-muted);margin:0;}
.hidden{display:none !important;}

/* ---------------- FOOTER ---------------- */
.site-footer{background:var(--navy-950);color:#fff;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-block:56px 30px;}
.footer-brand p{font-family:var(--font-body);font-size:14px;line-height:1.7;color:var(--navy-300);max-width:280px;margin:14px 0 0;}
.footer-brand .brand-disc{background:#fff;}
.footer-brand .brand-name{color:#fff;}
.footer-col .col-head{font-family:var(--font-mono);font-size:11px;letter-spacing:var(--ls-wider);
  text-transform:uppercase;color:var(--crimson-400);margin-bottom:14px;}
.footer-col a{display:flex;align-items:center;gap:8px;font-family:var(--font-body);font-size:14px;color:var(--navy-200);padding:5px 0;}
.footer-col a:hover{color:#fff;}
.footer-col a svg{width:15px;height:15px;stroke:currentColor;}
.footer-bottom{border-top:1px solid var(--navy-700);padding-block:18px;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--navy-400);}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-block:56px 64px;}
  .hero-medallion-wrap{order:-1;}
  .hero-medallion{width:260px;height:260px;}
  .pillars-grid{grid-template-columns:1fr;}
  .represent-grid{grid-template-columns:1fr 1fr;}
  .win-inner{grid-template-columns:1fr;gap:36px;padding-block:56px;}
  .members-grid{grid-template-columns:1fr 1fr;}
  .join-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:640px){
  .container{padding-inline:20px;}
  .main-nav,.header-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding-block:56px;}
  .represent-grid{grid-template-columns:1fr;}
  .members-grid{grid-template-columns:1fr;}
  .roadmap{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .join-left,.join-right{padding:32px 26px;}
  .hero h1{font-size:clamp(2.75rem,12vw,3.5rem);}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;transition:none !important;}
}

/* ============================================================
   PANEL REVISION — Thai/English parity, mobile menu, a11y.
   ============================================================ */

/* Thai brought to equal weight & colour (was muted-grey, subordinated) */
.hero-thai{color:var(--navy-900);line-height:1.25;}
.lead-th{font-family:var(--font-thai);font-size:17px;line-height:1.7;color:var(--text-body);max-width:540px;margin:-14px 0 30px;}

/* Bilingual body paragraphs paired under English */
.p-th{font-family:var(--font-thai);line-height:1.7;}
.mission-body .body-th{font-size:16px;color:var(--navy-100);margin-top:16px;line-height:1.7;}
.pillar .p-th{font-size:15px;color:var(--text-muted);margin-top:10px;}

/* Represent cards — Thai heading gloss + native-term line */
.rep-th{display:block;font-family:var(--font-thai);font-size:14px;font-weight:600;color:var(--crimson-700);
  letter-spacing:normal;margin:2px 0 5px;line-height:1.3;}

/* WIN section — Thai at parity on the navy ground */
.win .th-head{display:block;font-family:var(--font-thai);font-weight:700;
  font-size:clamp(1.3rem,2.2vw,1.65rem);line-height:1.3;color:#fff;margin-top:10px;}
.win .p-th{color:var(--navy-200);font-size:16px;max-width:520px;margin:0 0 14px;}
.roadmap-item .num .th{color:var(--crimson-300);}

/* Members — restore vertical padding, momentum framing, mid-scroll CTA */
.members{padding-block:72px;}
.members-title{font-family:var(--font-display);font-weight:800;font-size:clamp(1.9rem,3.2vw,2.375rem);
  letter-spacing:var(--ls-tight);color:var(--navy-900);margin:8px 0 0;}
.members-cta{margin-top:30px;display:flex;justify-content:center;}
.members-intro{font-size:18px;line-height:1.6;color:var(--text-body);max-width:720px;margin:22px 0 0;}
.members-intro-th{color:var(--text-muted);font-size:16px;margin:10px 0 0;max-width:720px;line-height:1.7;}
.members-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.mchip{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;
  text-transform:uppercase;color:var(--navy-800);background:var(--surface-card);border:1px solid var(--border-subtle);
  border-left:3px solid var(--crimson-600);border-radius:var(--radius-sm);padding:8px 12px;line-height:1.2;}
.mchip.more{border-left-color:var(--navy-300);color:var(--text-subtle);}

/* ---------------- GOVERNANCE / CREDIBILITY ---------------- */
.governance{background:#fff;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);}
.gov-subhead{font-family:var(--font-mono);font-size:13px;letter-spacing:var(--ls-wider);text-transform:uppercase;
  color:var(--navy-600);margin:48px 0 0;}
.founders-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;}
.founder{background:var(--surface-card);border:1px solid var(--border-subtle);
  border-top:var(--border-w-brand) solid var(--crimson-600);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:26px;}
.founder-role{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--crimson-700);}
.founder h3{font-family:var(--font-display);font-weight:800;font-size:24px;color:var(--navy-900);margin:10px 0 8px;}
.founder p{font-size:15px;line-height:1.6;color:var(--text-muted);margin:0;}
.founders-note{font-size:14px;color:var(--text-subtle);margin:18px 0 0;max-width:780px;line-height:1.6;}
.gov-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px;}
.gov-tile{background:var(--surface-card);border:1px solid var(--border-subtle);
  border-left:var(--border-w-brand) solid var(--navy-800);border-radius:var(--radius-md);padding:22px 24px;}
.gov-k{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--navy-600);margin-bottom:8px;}
.gov-v{font-size:15.5px;line-height:1.6;color:var(--text-body);}
.gov-v strong{color:var(--navy-900);}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px;}
.tier{border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:22px 24px;background:var(--surface-card);}
.tier.core{border:1.5px solid var(--navy-800);box-shadow:var(--shadow-block-sm);}
.tier-name{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--navy-900);margin-bottom:2px;}
.tier-name span{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--crimson-700);}
.tier-th{display:block;font-family:var(--font-thai);font-weight:600;font-size:13px;color:var(--crimson-700);margin:2px 0 6px;}
.tier p{font-size:14px;line-height:1.55;color:var(--text-muted);margin:0;}
.tiers-note{font-size:14.5px;color:var(--text-muted);margin:18px 0 0;max-width:780px;line-height:1.6;}
.tiers-note strong{color:var(--navy-900);}
@media (max-width:960px){
  .founders-grid,.tiers,.gov-grid{grid-template-columns:1fr;}
}

/* ============================================================
   GO-LIVE PARITY — Thai brought to EQUAL weight everywhere.
   Appended last so these win over earlier rules.
   ============================================================ */

/* Nav — stacked bilingual pairs, both languages equally present */
.main-nav a{display:flex;flex-direction:column;gap:1px;line-height:1.15;color:var(--navy-800);font-size:14px;font-weight:600;}
.main-nav a .th{font-family:var(--font-thai);font-size:12.5px;font-weight:400;color:var(--navy-500);letter-spacing:normal;text-transform:none;}
.main-nav a:hover,.main-nav a:hover .th{color:var(--crimson-700);}
.btn .th{font-family:var(--font-thai);font-weight:600;}

/* Hero Thai → co-headline (was 26px caption) */
.hero-thai{font-family:var(--font-thai);font-weight:800;font-size:clamp(2.25rem,4.8vw,3.5rem);line-height:1.12;color:var(--navy-900);margin:0 0 22px;}
.hero-lead{margin:0 0 14px;}
.lead-th{font-family:var(--font-thai);font-size:19px;line-height:1.7;color:var(--text-body);max-width:540px;margin:0 0 30px;}

/* Mission Thai tagline → twin of the English mission head */
.mission-body .thai{font-family:var(--font-thai);font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:700;color:#fff;line-height:1.3;margin-top:16px;}
.mission-body .body-th{color:var(--navy-100);}

/* Section-head Thai H2 co-headline (equal-scale navy) */
.section-head h2 .th-head,.members-title .th-head{display:block;font-family:var(--font-thai);font-weight:800;
  font-size:clamp(1.6rem,2.9vw,2.1rem);line-height:1.25;color:var(--navy-900);margin-top:8px;letter-spacing:normal;}

/* Pillar Thai gloss → navy co-title */
.pillar .thai{font-family:var(--font-thai);font-weight:700;font-size:18px;color:var(--navy-900);margin-bottom:12px;line-height:1.3;}
.pillar .p-th{color:var(--text-muted);}

/* Represent gloss + paired body */
.rep-th{display:block;font-family:var(--font-thai);font-size:16px;color:var(--navy-900);font-weight:700;letter-spacing:normal;margin:2px 0 5px;line-height:1.3;}
.rep-card .p-th{font-size:14px;color:var(--text-muted);line-height:1.55;margin-top:6px;}

/* Governance sub-head Thai + founder Thai + tile Thai */
.gov-subhead .th{font-family:var(--font-thai);text-transform:none;letter-spacing:normal;font-size:14px;color:var(--navy-800);}
.founder h3 .th{display:block;font-family:var(--font-thai);font-size:16px;font-weight:700;color:var(--navy-900);margin-top:4px;}
.founder .p-th{color:var(--text-muted);margin-top:8px;font-size:14px;line-height:1.55;}
.gov-v .th{color:var(--text-body);}

/* Tier gloss + paired body */
.tier-th{display:block;font-family:var(--font-thai);font-size:16px;color:var(--navy-900);font-weight:700;letter-spacing:normal;margin:2px 0 6px;}
.tier .p-th{font-size:14px;color:var(--text-body);margin-top:8px;line-height:1.55;}

/* WIN Thai head bigger + roadmap Thai (roadmap after WIN so it wins for roadmap items) */
.win .th-head{font-size:clamp(1.6rem,2.8vw,2.1rem);}
.win .p-th{color:var(--navy-200);font-size:16px;}
.roadmap-item h3{font-family:var(--font-display);font-weight:700;font-size:18px;color:#fff;margin:8px 0 4px;}
.roadmap-item .th-head{display:block;font-family:var(--font-thai);font-weight:700;font-size:16px;color:#fff;margin:0 0 4px;letter-spacing:normal;}
.roadmap-item .p-th{font-family:var(--font-thai);font-size:13.5px;line-height:1.6;color:var(--navy-200);margin:4px 0 0;}

/* Join Thai head bigger + un-mute Thai to equal ink */
.join-left h2 .th-head{font-size:clamp(1.8rem,3vw,2.4rem);}
.join-perks .th{display:block;font-size:15px;color:#fff;margin-top:2px;}
.field label .th{color:var(--navy-900);font-weight:500;}
.field-check .th{display:block;color:var(--text-body);margin-top:2px;}
.members-intro-th{color:var(--text-body);}
.badge .th{font-family:var(--font-thai);letter-spacing:normal;text-transform:none;}
.members-head .badge{white-space:normal;text-align:right;}

/* Footer bilingual */
.footer-bottom .th{font-family:var(--font-thai);font-size:13px;letter-spacing:normal;text-transform:none;}
.footer-col a{flex-wrap:wrap;}
.footer-col a .th{font-family:var(--font-thai);color:var(--navy-400);font-size:13px;margin-left:4px;}
.col-head .th{font-family:var(--font-thai);letter-spacing:normal;text-transform:none;color:var(--crimson-300);}
.footer-brand .thai-name{font-family:var(--font-thai);}

/* Join — bilingual form + perks */
.join-left h2 .th-head{display:block;font-family:var(--font-thai);font-weight:700;font-size:22px;line-height:1.3;margin-top:8px;letter-spacing:normal;}
.join-perks .th{display:block;font-size:13px;color:rgba(255,255,255,.85);margin-top:2px;}
.field label .th{font-weight:500;color:var(--text-muted);}
.field-check .th{display:block;color:var(--text-subtle);margin-top:2px;}
.join-success .th{font-family:var(--font-thai);}

/* Footer bilingual pairing */
.footer-bottom .th{font-family:var(--font-thai);}
.footer-brand .thai-name{display:block;color:var(--navy-200);}

/* Mobile disclosure menu (replaces the dead hamburger→scroll) */
#mobileMenu{display:none;border-top:1px solid var(--border-subtle);background:var(--surface-page);}
#mobileMenu.open{display:block;}
#mobileMenu a{display:block;padding:14px 20px;font-family:var(--font-body);font-weight:600;font-size:16px;
  color:var(--navy-900);border-bottom:1px solid var(--border-subtle);}
#mobileMenu a:last-child{border-bottom:0;}
#mobileMenu a:hover{background:var(--navy-50);color:var(--crimson-700);}
@media (min-width:901px){ #mobileMenu{display:none !important;} }
@media (max-width:900px){ .main-nav{display:none;} .nav-toggle{display:inline-flex;} }

/* ---- Horizontal-overflow guards (esp. long unbreakable Thai strings) ---- */
html,body{overflow-x:clip;}                       /* hard stop on sideways scroll; clip keeps sticky header working */
/* Long Thai runs have no spaces — allow them to wrap so they never force a track wider than the screen */
h1,h2,h3,h4,p,span,a,li,div,.th,.p-th,[lang="th"]{overflow-wrap:break-word;}
.hero-thai,.th-head,.mission-body .thai,.rep-th,.tier-th{overflow-wrap:anywhere;word-break:break-word;}
/* Let grid/flex tracks shrink below their content's min-content instead of overflowing */
.hero-grid>*,.mission-inner>*,.win-inner>*,.join-grid>*,.hero-ctas>*,.members-head>*,
.pillars-grid>*,.represent-grid>*,.gov-grid>*,.tiers>*,.founders-grid>*,.roadmap>*,
.footer-inner>*,.win-links>*,.members-chips>*,.join-perks>*{min-width:0;}

/* Header CTA never wraps; goes compact on small screens */
.header-join{white-space:nowrap;}
/* Mobile: stack full-width CTAs, keep everything inside the viewport */
@media (max-width:640px){
  .hero-ctas{flex-direction:column;align-items:stretch;}
  .hero-ctas .btn{width:100%;}
  .join-left,.join-right{padding:30px 22px;}
  .join-perks li{align-items:flex-start;}
  .header-inner{gap:12px;}
  .header-join{padding:8px 12px;font-size:12px;}
  .header-join .th{display:none;}   /* keep header compact — full bilingual CTA is in the menu + hero */
}

/* ============================================================
   AUDIENCE RESTRUCTURE — hero pill, trust band, opt-in vault.
   ============================================================ */

/* Hero "free" pill */
.hero-pill{display:inline-flex;align-items:center;gap:6px;background:var(--crimson-600);color:#fff;
  font-family:var(--font-mono);font-size:12.5px;font-weight:600;letter-spacing:.03em;
  padding:7px 14px;border-radius:var(--radius-pill);margin:0 0 18px;line-height:1.35;max-width:100%;}
.hero-pill .th{font-family:var(--font-thai);letter-spacing:normal;}

/* Trust band — brief credibility, always visible, between Join and the vault */
.trustband{background:var(--navy-900);color:#fff;}
.trustband-inner{max-width:820px;margin:0 auto;padding-block:44px;text-align:center;}
.trustband p{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--navy-100);margin:0 0 8px;}
.trustband p strong{color:#fff;}
.trustband .p-th{color:var(--navy-200);font-size:15px;}
.trustband-link{display:inline-block;margin-top:14px;font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;
  color:#fff;border-bottom:1px solid var(--crimson-500);padding-bottom:2px;}
.trustband-link:hover{color:var(--crimson-300);}
.trustband-link .th{font-family:var(--font-thai);letter-spacing:normal;}

/* Vault — opt-in depth for the "tell me more" reader (native <details>) */
.vault{background:var(--surface-page);border-top:1px solid var(--border-subtle);}
.vault details{border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--surface-card);
  margin-block:40px;box-shadow:var(--shadow-sm);overflow:hidden;}
.vault summary.vault-summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:22px 26px;font-family:var(--font-display);font-weight:700;color:var(--navy-900);}
.vault summary.vault-summary::-webkit-details-marker{display:none;}
.vault summary.vault-summary::marker{content:"";}
.vault-summary:hover{color:var(--crimson-700);}
.vault-summary-text{font-size:17px;line-height:1.35;}
.vault-summary-text .th{display:block;font-family:var(--font-thai);font-weight:500;font-size:14px;color:var(--text-muted);margin-top:3px;}
.vault-chevron{width:22px;height:22px;flex:none;color:var(--crimson-600);transition:transform var(--dur-base) var(--ease-standard);}
.vault details[open] .vault-chevron{transform:rotate(180deg);}
.vault-body{padding:4px 26px 30px;border-top:1px solid var(--border-subtle);}
.vault-h{font-family:var(--font-display);font-weight:800;font-size:20px;color:var(--navy-900);margin:28px 0 14px;}
.vault-h .th{font-family:var(--font-thai);font-weight:600;font-size:15px;color:var(--text-muted);}
.vault-win{border-radius:var(--radius-md);overflow:hidden;margin-top:6px;}
.vault-win .win-inner{padding:30px 28px;}
.win-h{font-family:var(--font-display);font-weight:800;font-size:clamp(1.35rem,2.4vw,1.75rem);line-height:1.15;margin:0 0 12px;color:#fff;}
.vault-win .th-head{font-size:1.15rem;}
@media (max-width:640px){
  .vault-body{padding:2px 16px 24px;}
  .vault summary.vault-summary{padding:18px 16px;}
  .vault-win .win-inner{padding:24px 18px;}
}

/* Required-field marker */
.req{color:var(--crimson-600);}
.field .input[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:var(--crimson-600);box-shadow:var(--ring-focus);}
.field-error{color:var(--crimson-700);font-size:13px;margin-top:2px;min-height:0;}